Medimagsolutions https://medimagsolutions.com/ My WordPress Blog Fri, 17 Jan 2025 19:14:31 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.1 Chemistry: Air and Air pollution https://medimagsolutions.com/chemistry-air-and-air-pollution/?utm_source=rss&utm_medium=rss&utm_campaign=chemistry-air-and-air-pollution https://medimagsolutions.com/chemistry-air-and-air-pollution/#respond Fri, 17 Jan 2025 18:55:02 +0000 https://medimagsolutions.com/?p=280 The post Chemistry: Air and Air pollution appeared first on Medimagsolutions.

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Chemistry: Air and Air Pollution

1 / 50

1. 12_air_which of the following turns lime water milky

2 / 50

2. 6_air_When a burning candle is placed in an enclosed space, the candle goes out when which of the following gases is used up

3 / 50

3. 16_air_when air is passed through lime water and then alkaline pyrogallol what components will be removed

4 / 50

4. 18_air_when air is passed through a tube fused with calcium chloride the component that is absorbed is

5 / 50

5. 50_air_The uncovered raw food that is sold along major roads ia likely to contain some amount of

6 / 50

6. 47_air_an example of polluntant from gaseous hydrocarbon is

7 / 50

7. 37_air_which of the following air pollutants comes from sewage

8 / 50

8. 49_air_which of the following causes the depletion or destruction of the ozone layer

9 / 50

9. 28_air_A substance which when exposed to air loses water and weight is

10 / 50

10. 17_air_All the following substances can be used to remove water vapour from air except

11 / 50

11. 20_air_which of the following is used in aerodrome beacons because it penetrates fog

12 / 50

12. 48_air_the gas that is present in the atmosphere and protect humans from the excess solar irradiation is

13 / 50

13. 23_air_which of the following is not a major impurity in air

14 / 50

14. 4_air_Which of the following is not a natural component of the air/atmosphere

15 / 50

15. 8_air_during an experiment, a solution that can be used to detect the presence of oxygen in air is

16 / 50

16. 26_air_which of the following is not correct about air

17 / 50

17. 34_air_Which of the following compounds is efflorescent

18 / 50

18. 46_air_examples of air pollutants that cause acid rain and blacking of building paints is

19 / 50

19. 13_air_which of the following is caustic potash

20 / 50

20. 35_air_which of the following is not correct

21 / 50

21. 27_air_the air boiled out of water is richer in which of the following

22 / 50

22. 31_air_which of the following is not correct about delinquescent compound

23 / 50

23. 39_air_which of the following dissolve in rain to form acid rain

24 / 50

24. 45_air_whiich of the following is not one of the major types of pollusion

25 / 50

25. 33_air_which of the following is hygroscopic

26 / 50

26. 25_air_Which of the following is not a reason why air is regarded as a mixture rather than a compound

27 / 50

27. 10_air_which fo the following solution can be used to detect the presence of carbondioxide

28 / 50

28. 36_air_which of the following is the most dangerous and poisonous air pollutant

29 / 50

29. 29_air_A substance which when exposed to air absorbs water and becomes solution is

30 / 50

30. 30_air_A substance whche when exposed to air absrobs water but remains solid is

31 / 50

31. 43_air_Climate change that occurs from excess CO2 in air leading to excess radiation retention around the earth is called

32 / 50

32. 19_air_which of the following is not a noble gas

33 / 50

33. 9_air_which of the following processes does not add carbondioxide to the atmosphere

34 / 50

34. 38_air_which of the following is not true about carbonmonoxide

35 / 50

35. 41_air_which of the following is used in the coolant of refrigerators and air-conditioners

36 / 50

36. 22_air_the mixture of gas used in phographers flash tube for high speed pictures is

37 / 50

37. 7_air_What volume of air would be required for the complete combustion of 15.5g of phosphorus to phosphorus (V) oxide at S.T.P[O=16, P=31, Air is 20% oxygen by volume. Molar volume of gas at stp is 22.4dm3

38 / 50

38. 14_air_which of the following will remove carbondioxide from air

39 / 50

39. 44_air_A situation where there is excess impurities in a substance is called

40 / 50

40. 5_air_Which of the following gases in air supports burning/combustion

41 / 50

41. 40_air_excess of which of the following in air causes global warming

42 / 50

42. 3_air_Which of the following is not a natural constituent of the air/atmospheric air

43 / 50

43. 21_air_which of the following is used in gas filled electric bulbs

44 / 50

44. 2_air_Which of the following is not correct about the composition of air

45 / 50

45. 15_air_When air is passed through caustic potash and then alkaline pyrogallol what components will be left remaining

46 / 50

46. 24_air_which of the following is not an impurity in air

47 / 50

47. 42_air_what layer of the atmosphere protects the earth from solar irradiation

48 / 50

48. 11_air_which of the following is lime water

49 / 50

49. 32_air_which of the following is not a delinquescent compound

50 / 50

50. 1_air_Which of the following is the most abundant gas in air/atmosphere

Your score is

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Biology: Ecology 2 https://medimagsolutions.com/biology-ecology-2/?utm_source=rss&utm_medium=rss&utm_campaign=biology-ecology-2 https://medimagsolutions.com/biology-ecology-2/#respond Sat, 21 Dec 2024 04:21:53 +0000 https://medimagsolutions.com/?p=277 The post Biology: Ecology 2 appeared first on Medimagsolutions.

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Ecology_2

1 / 50

1. ecology86_The accumulation of partially decomposed organic plant matter, with low oxygen and nutrients found in swampls and marshes is

2 / 50

2. ecology78_Which of the following is not correct about freshwater

3 / 50

3. ecology74_Which of the following not estuarine habitat

4 / 50

4. ecology93_Which of the following is not found in tropical rainforest

5 / 50

5. ecology65_Actively swimming marine organisms are

6 / 50

6. ecology52_Which of the following is not terrestrial habitat

7 / 50

7. ecology59_The zone of marine habitat richs with producers and consumers is the

8 / 50

8. ecology98_Which of the following is not characteristics of animals in the tropical rainforest

9 / 50

9. ecology72_When sea water and freshwater meet we have

10 / 50

10. ecology51_Which of the followign is not aquatic habitat

11 / 50

11. ecology64_Which of the following are adaptation of planktons for floating

12 / 50

12. ecology62_Microscopic organisms that float and drift passively or swim are

13 / 50

13. ecology79_Which of the following does not affect the zonation or distribution of organisms in freshwaters

14 / 50

14. ecology56_The rich marine life habitats are found in

15 / 50

15. ecology99_Which of the following is not correct about adaptation of arboreal animals of the tropical rainforest

16 / 50

16. ecology57_Which of the following types of marine habitat shores has more birds

17 / 50

17. ecology90_Which of the following is not tropical rain forest Habitat in Nigeria

18 / 50

18. ecology92_The characteristics of trees in the tropical rainforest except

19 / 50

19. ecology60_Which of the following zones is least favorable for marine life existence

20 / 50

20. ecology68_Which of the following supports the marine food chain

21 / 50

21. ecology70_What is the function of the light organ in deep sea fish

22 / 50

22. ecology85_Which of the following is not true about marshes and swamps

23 / 50

23. ecology73_Which of the following does not affect the salinity of brackish water

24 / 50

24. ecology97_Epiphytes are ___Plants

25 / 50

25. ecology53_Which of the following is not correct regarding the zones of the marine habitats

26 / 50

26. ecology54_Which of the following is not a subzone of the lithoral zone

27 / 50

27. ecology94_Which of the following is not a characteristic of tropical rainforest

28 / 50

28. ecology81_Which of the following is not a photosynthetic or phytoplankton

29 / 50

29. ecology61_What of the following is not a characteristics of organism that live in the benthic zone

30 / 50

30. ecology67_Which of the following are adaptations for marine habitats

31 / 50

31. ecology89_Which of the following region of Nigeria has tropical rainforest

32 / 50

32. ecology58_The arangement of organisms in regions based on their tolerance to abiotic factors in their habitat is called

33 / 50

33. ecology77_Which of the followign is the largest source of marine food for humans

34 / 50

34. ecology80_When standing freshwaters(lakes) dry up, the organisms survive by means of the following except

35 / 50

35. ecology84_`Which of the following is the food chain in freshwater

36 / 50

36. ecology76_which of the following is the order of food chain in estuarine habitat

37 / 50

37. ecology83_Which of the following is used by aquatic animals for preventing being washed away

38 / 50

38. ecology82_Which of the following is a zooplankton

39 / 50

39. ecology91_Which of the following is not correct about characteristic of the 5 stata or layers of the tropical rainforest

40 / 50

40. ecology100_Which of the following is not an arboreal animal

41 / 50

41. ecology95_Which of the following is not correct about the floor or lower layer of the tropical rainforest

42 / 50

42. ecology71_Which of the following is the body of water where tides flows into

43 / 50

43. ecology96_A zoologist visiting an habitat noticed the forrest was dark with moist ground. There was a tall canopy obscuring sunlight and there were abundant arboreal animals. Which of the following is the likely habitat

44 / 50

44. ecology87_Which of the following are the most important factors influencing the vegetations of terrestrial habitat

45 / 50

45. ecology75_which of the following is the order of food chain in marine life

46 / 50

46. ecology66_Which of the following is not a nekton

47 / 50

47. ecology55_The shores or Nigeria waters are not rich in marine life because they are

48 / 50

48. ecology69_What is the function of the light organ in deep sea fish

49 / 50

49. ecology88_Which of the following is not an adaptation for terrestrial habitat

50 / 50

50. ecology63_Which of the following is a producer plankton

Your score is

Thank you

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Biology: Ecology https://medimagsolutions.com/biology-ecology/?utm_source=rss&utm_medium=rss&utm_campaign=biology-ecology Fri, 20 Dec 2024 07:52:08 +0000 https://medimagsolutions.com/?p=275 The post Biology: Ecology appeared first on Medimagsolutions.

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Created by Agodirin

Ecology

1 / 50

1. which of the following is not correct about tapeworm

2 / 50

2. which of the following is not an effect of noise pollution

3 / 50

3. which of the following is the correct order of food chain

4 / 50

4. Which of the following is not correct

5 / 50

5. what is the function of contractile vacuole in paramecium

6 / 50

6. which of the following is not correct

7 / 50

7. which of the following is not corect about tapeworm

8 / 50

8. which of the following causes soil pollution

9 / 50

9. which of the following is not caused by food shortage

10 / 50

10. Which of the following is not faced with the uncertainty of hunting for food

11 / 50

11. which of the following is not a adaptation for acquatic life

12 / 50

12. which of the following is not correct about mesophytes

13 / 50

13. Which of the following is not a parasitic adaptation

14 / 50

14. which of the following causes acid rain

15 / 50

15. which of the following is not present in tapeworm

16 / 50

16. which of the following is not correct about nematodes

17 / 50

17. what are fallouts

18 / 50

18. which of the following is not correct about nematodes

19 / 50

19. a density factor that regulates the population of organisms in an area is

20 / 50

20. dumping pile of sewage and garbage on land is

21 / 50

21. which of the following least affects population size

22 / 50

22. which of the following is not correct

23 / 50

23. which of the following is not a way of preventing soil pollution

24 / 50

24. which of the following is not correct

25 / 50

25. which of the following is caused by blackfly

26 / 50

26. which of the folowing is not corect about xerophytes

27 / 50

27. Which of the following is not correct about the proglottis of tapeworm

28 / 50

28. which of the following is not caused by tapeworm

29 / 50

29. which of the following is not a way of clearing crude oil pollution of water

30 / 50

30. what is the goal of color adaptation

31 / 50

31. which of the following is not a way of preventing soil pollution

32 / 50

32. which of the following least affects population size

33 / 50

33. A plant that grows on another plant without harming the host is

34 / 50

34. which of the following is not correct about the relationship between rhizobium and leguminous plants

35 / 50

35. which of the following is systems is absent in a tapeworm

36 / 50

36. which of the following is water storage structure in plants

37 / 50

37. which of the following is not correct

38 / 50

38. which of the following is not a common cause of water pollution

39 / 50

39. which of the following is not a cause of water pollution

40 / 50

40. which of the following is the function of the ozone layer

41 / 50

41. which of the following is not correct about smog

42 / 50

42. Which of the following is not correct about a tapeworm (Taenia )

43 / 50

43. which of the following is not a mutualistic relationship

44 / 50

44. which of the following is not correct about adaptation in plants

45 / 50

45. which of the following causes acid rain

46 / 50

46. Which of the following is not a parasitic adaptation of tapeworm

47 / 50

47. which of the following is not an effect of noise pollution

48 / 50

48. which of the following is not correct about desert plants

49 / 50

49. Which of the following is not a parasitic adaptation

50 / 50

50. which of the following worms is transmitted by mosquito

Your score is

Thank you

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Nervous Coordination https://medimagsolutions.com/nervous-coordination/?utm_source=rss&utm_medium=rss&utm_campaign=nervous-coordination Thu, 31 Oct 2024 18:32:10 +0000 https://medimagsolutions.com/?p=271 The post Nervous Coordination appeared first on Medimagsolutions.

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Biology: Nervous Coordination

1 / 50

1. neuron39_The part of the neuron that transmits the impulse from the cell body to the next neuron is the

2 / 50

2. neuron37_which of the following is not part of a neuron or nerve

3 / 50

3. neuron26_which of the following is not a function of the autonomic nervous system

4 / 50

4. neuron9_the fluid between the pia mater and the Arachnoid matter of the meninges is the

5 / 50

5. neuron17_which of the following is not a function of the hypothalamus

6 / 50

6. neuron35_which of the following transmits impulses around the body

7 / 50

7. neuron25_the part of the peripheral nervous system that control involuntary movements such as respiration , heart beats and movement of the intestines is the

8 / 50

8. neuron13_which of the following is not a function of the cerebrum

9 / 50

9. neuron49_Which substances are required for transmission of nerve impulses

10 / 50

10. neuron48_which of the following is a reflex action

11 / 50

11. neuron29_which of the following is not correct

12 / 50

12. neuron11_Which of the following is the function of the olfactory lobe

13 / 50

13. neuron44_Which of the following is not a reflex action

14 / 50

14. neuron47_which of the following is not correct about voluntary actions

15 / 50

15. neuron16_Which of the following is not a function of the hypothalamus

16 / 50

16. neuron15_During pain perception, which of the following relay center lies between the skin receptors and the conscious awareness of pain in the cerebrum

17 / 50

17. neuron31_there are how many pairs of cranial nerves

18 / 50

18. neuron50_A neuron that is at rest and not discharging impuse

19 / 50

19. neuron41_which of the following transmits pain impulses from the skin to the brain

20 / 50

20. neuron28_which of the following are the two parts of the autonomic nervous system

21 / 50

21. neuron20_which of the following centers of the brain controls respiration and heart beat

22 / 50

22. neuron23_which of the following controls reflex actions

23 / 50

23. neuron46_Which of the following is not correct about reflex action

24 / 50

24. neuron21_which of the following is the lowermost part of the brain that connects to the spinal cord

25 / 50

25. neuron2_Which of the following is not part of the nervous system

26 / 50

26. neuron43_An involuntary or automatic response of the body to a stimulus involving the spinal cord is

27 / 50

27. neuron12_which of the following is not a function of the cerebrum

28 / 50

28. neuron32_there are how many pairs of spinal nerves

29 / 50

29. neuron19_which of the following is not a function of the cerebellum

30 / 50

30. neuron7_which of the following is the outermost covering of the meninges

31 / 50

31. neuron45_Which of the following correctly describes the pathway of a reflex arc or reflex action

32 / 50

32. neuron38_The part of the neuron that receives the impulse or message is the

33 / 50

33. neuron33_which of the following is not correct about the function of the parasympathetic autonomic nervous system

34 / 50

34. neuron14_the cerebrum is divided into what parts in man

35 / 50

35. neuron8_the arangement of the layers of the meninges from the outer to the inner most layer is

36 / 50

36. neuron18_Which of the following parts of the brain is for vision

37 / 50

37. neuron42_which neuron transmits information from the brain to the muscles

38 / 50

38. neuron10_the largest and most dominant part of the human brain is the

39 / 50

39. neuron24_the parts of the peripheral nervous system are

40 / 50

40. neuron3_Which of the following are the two main parts of the nervous system

41 / 50

41. neuron4_which of the following is the most specialized organ in the human body

42 / 50

42. neuron22_which of the following is the part of the brain that controls involuntary movements

43 / 50

43. neuron5_the covering of the brain and spinal cord is called

44 / 50

44. neuron34_which of the of following is not correct about the sympathetic autonomic nervous system in preparation to fight or run away

45 / 50

45. neuron40_the junction between two neurons is the

46 / 50

46. neuron27_which of the following is not controlled by the autonomic nerves

47 / 50

47. neuron36_which of the following is not a type of neuron in the body

48 / 50

48. neuron1_Which of the following is the coordinating center of nervous activities when an athlete runs a race

49 / 50

49. neuron6_the covering of the brain is made of 3 layers. Which of the following is not one of the layers

50 / 50

50. neuron30_which of the following is not correct about the sympathetic nervous system

Your score is

Thank you

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Chemistry: Behavior of Gases https://medimagsolutions.com/behavior-of-gases/?utm_source=rss&utm_medium=rss&utm_campaign=behavior-of-gases Thu, 17 Oct 2024 19:23:41 +0000 https://medimagsolutions.com/?p=265 The post Chemistry: Behavior of Gases appeared first on Medimagsolutions.

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Behavior of Gases

1 / 50

1. gas1_A mass of gas occupies 100cm3 at 1.0x 105Nm-2, what will be the volume of the gass at 0.5x 105Nm-2. If the temperature remains constant

2 / 50

2. gas1_Which of the following is the boyle's law

3 / 50

3. gas1_the ability of gases to change to liquid under high pressure and low temperature is

4 / 50

4. gas1_Which of the following is not a physical property of gases

5 / 50

5. gas1_A certain mass of gas occupies 330cm3 at 27 degree celsius and 9.0x 104 Nm-2. Calculate its volume at S.T.P (Standard pressure= 1.0 x105 Nm-3

6 / 50

6. gas1_A sample of a gas occupies a voluem of 0.6dm3 at temperature of 430K and at atmospheric pressure. What will be the voluem of the gas at 430K and at 507mmhg [atm pressure=760mmhg]

7 / 50

7. gas1_Which of the following is not correct about the kinetic theory of gases

8 / 50

8. gas1_A gas exerts pressure on its container because?

9 / 50

9. gas1_An ideal gas with Pressure P1 and Volume P1 is subjected to pressure P2 at constant temperature. Which of the following is correct about the behavior of the gas

10 / 50

10. gas1_The pressure a gas exerts when it is alone in a container is called its

11 / 50

11. gas1_which of the following is not correct

12 / 50

12. gas1_What are the two variables that determine th volume of a fixed mass of gas

13 / 50

13. gas1_The molecules of gas have different kinds of motion, which of the following is not one of them

14 / 50

14. gas1_A gas placed in a container collides with the wall of the container at a frequency 'F'. If the volume of the container reduces by half and the temperature remains constant. Which of the following will occur

15 / 50

15. gas1_Which of the following is NOT one of the well defined states in which matter occur

16 / 50

16. gas1_An oxide XO2 has a vapour density of 32. What is the atomic mass of X

17 / 50

17. gas1_the value of standard temperature and pressure (S.T.P) are

18 / 50

18. gas1_which of the following is not correct about an air-filled balloon placed in hot water

19 / 50

19. gas1_Convert temperature of 27 degree celcius to Kelvin

20 / 50

20. gas1_A gas sample with initial volume of 3.25dm3 is heated and allowed to expand to 9.75dm3 at constant pressure . What is the ratio of the final absolute temperature to the initial absolute temperature

21 / 50

21. gas1_The volume of a fixe mass of gas measured at atmospheric pressure nad 27 degree celsius is 3.0dm3. Calculate the volume at 127 degree celsius

22 / 50

22. gas1_A mass of gas has Pressure P1 and volume V1 . If the Pressure of the container is increased. Which of the following will occur

23 / 50

23. gas1_When air is compressed?

24 / 50

24. gas1_The temperature of a gas is 57 degree Celsius at what temperature will its original volume be halved while the pressure is tripled

25 / 50

25. gas1_The ratio of initial to final pressure of a gas is 1:1.5 calulate the final volume if the initial volume was 300cm3

26 / 50

26. gas1_convert temperature of 280K to Celcius

27 / 50

27. gas1_which of the following correctly represents boyle's law, where K is constant , V is volume and P is pressure

28 / 50

28. gas1_To what temperature must a gas at 273K be heated in order to double its volume and pressure

29 / 50

29. gas1_273K is equal to

30 / 50

30. gas1_A gas measures 1dm3 at a temperature of 27 oC and 300mmhg. To what temperature must the gas be heated when the pressure rises to 480mmhg for the volume to remain unchanged

31 / 50

31. gas1_A substance has boiling point of 4 degree celcius. If the room temperature is 25 degree celcius , the substance is likelty to be

32 / 50

32. gas1_Which of the following correctly represents the mathematical equation for the general gas equation

33 / 50

33. gas1_The basic assumption in the kinetic theory of gases that the collisions of the gaseous molecules are perfectly elastic implies that the?

34 / 50

34. gas1_Which of the following does not explain why an increase in temperature of a gas of fixed volume results in increase pressure

35 / 50

35. gas1_Which of the following is not true about the Kinetic theory of a fixed mass of gas

36 / 50

36. gas1_Which of the following is correct about an inflated air-filled balloon placed in hot water

37 / 50

37. gas1_which of the following is not correct.

38 / 50

38. gas1_A car tyre was inflated to pressure of P. after driving a long distance on a sunny day ,what will happen to the pressure

39 / 50

39. gas1_Which of the following is not correct about the kinetic theory of gases

40 / 50

40. gas1_What is the teperature of a given mass of gas initially at 0 degree celsius and 9 atmosphere, If the pressure reduces to 3 atmosphere at constant volume

41 / 50

41. gas1_1 atmosphere pressure is equal to

42 / 50

42. gas1_which of the following is charles' law

43 / 50

43. gas1_which of the following is not correct about absolute zero temperature point

44 / 50

44. gas1_Which of the following statements is NOT correct?

45 / 50

45. gas1_Zero degree celcius is equal to

46 / 50

46. gas1_the mathematical equation for charles' low is

47 / 50

47. gas1_which of the following characteristics determines the direction of diffusion or flow of gases

48 / 50

48. gas1_A substance that has boiliing point below room temperature is

49 / 50

49. gas1_Which of the following statements is correct about intermolecular distances and cohesive forces between gas respectively? They are

50 / 50

50. gas1_the value of absolute zero temprature is

Your score is

Thank you

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Biology: Excretion https://medimagsolutions.com/biology-excretion/?utm_source=rss&utm_medium=rss&utm_campaign=biology-excretion Wed, 16 Oct 2024 18:48:59 +0000 https://medimagsolutions.com/?p=258 The post Biology: Excretion appeared first on Medimagsolutions.

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Biology: Excretion

1 / 50

1. excretion29_which of the following is not true about transpiration

2 / 50

2. excretion46_Which of the following is not a layer in the epidermis of the skin

3 / 50

3. excretion35_Which of the following structures does not develop from the skin

4 / 50

4. excretion11_Which of the following is not used for excretion in mammals

5 / 50

5. excretion44_Animals that are not able to maintain their body temperature are

6 / 50

6. excretion27_Which of the following is excretory structure in flatworms like tapeworms

7 / 50

7. excretion36_which of the following is not a good advice for the care of the skin

8 / 50

8. excretion25_Which of the following is used for excretion in spider

9 / 50

9. excretion41_which of the following receptors is not present in the skin

10 / 50

10. excretion13_which of the following is used for excretion in flatworm

11 / 50

11. excretion28_Which of the following is breathing pores present at the bark of woody trees

12 / 50

12. excretion5_in which organ is protein or amino acid deaminated for excretion

13 / 50

13. excretion30_which of the following is not correct about excretion

14 / 50

14. excretion48_Which of the following is not a structure in the skin

15 / 50

15. excretion4_Which of the following terrestial animals does not use uric acid in excretion

16 / 50

16. excretion50_which of the following is not a function of the skin in man

17 / 50

17. excretion31_Sebum is oily substance which lubricates hair and keeps it flexible. Which of the following secretes sebum

18 / 50

18. excretion37_which of the following does not occur in hot weather

19 / 50

19. excretion8_which of the following strucures is not used for excretion

20 / 50

20. excretion9_which of the following isnot used for excretion

21 / 50

21. excretion43_Animals that are able to maintain their body temperature

22 / 50

22. excretion38_which of the following processes generates body heat during cold weather

23 / 50

23. excretion2_Which of the following is not one of the main waste products in animals

24 / 50

24. excretion47_which of the following are the two main layers of the skin

25 / 50

25. excretion3_which of the following waste products helps to conserve energy while excreting nitrogenous waste

26 / 50

26. excretion26_which of the following is used for excretion in protozoa

27 / 50

27. excretion19_which of the following is used for excretion in whales

28 / 50

28. excretion32_which of the following is not a function of the skin in man

29 / 50

29. excretion20_Which of the folowing isused for excretion in amoeba

30 / 50

30. excretion40_which of the following causes straightening of the skin hairs in cold weather

31 / 50

31. excretion33_which of the following is not a function of the skin in man

32 / 50

32. excretion21_Which of the following is used for excretion in shrimp, a crustacean

33 / 50

33. excretion12_Which of the following is not used for excretion in mammals

34 / 50

34. excretion39_which of the following causes increased sweating

35 / 50

35. excretion45_Animals that are able to maintain their body temperature

36 / 50

36. excretion22_Which of the following pairs is used for excretion in man

37 / 50

37. excretion34_Which of the following structures does not develop from the skin

38 / 50

38. excretion42_Animals that are not able to regulate their body temperature are

39 / 50

39. excretion10_which of the following is used for excretion in fish

40 / 50

40. excretion7_which of the following strucures is not used for excretion

41 / 50

41. excretion16_which of the following is used for excretion in earthworm

42 / 50

42. excretion24_which of the following group is used for excretion in man

43 / 50

43. excretion1_Removal of products of metabolic activities which may become harmful to the body is called

44 / 50

44. excretion18_which of the following is not used for excretion in plants

45 / 50

45. excretion17_which of the following is used for excretion in crustacea

46 / 50

46. excretion49_Which layer of the skin contains the blood vessles, nerves and glands

47 / 50

47. excretion15_which of the following is used for excretion in cockroach

48 / 50

48. excretion6_which of the following is not a waste product in plants

49 / 50

49. excretion23_Which of the following trio are used for excretion in man

50 / 50

50. excretion14_which of the following is used for excretion in arachnids

Your score is

Thank you

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Chemical formula 2 https://medimagsolutions.com/chemical-formula-2/?utm_source=rss&utm_medium=rss&utm_campaign=chemical-formula-2 Mon, 14 Oct 2024 10:35:25 +0000 https://medimagsolutions.com/?p=255 The post Chemical formula 2 appeared first on Medimagsolutions.

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Chemistry: Chemical Formula 2

1 / 50

1. chem_formula69_which of the following is not correct about compounds

2 / 50

2. chem_formula73_What is the correct IUPAC name for NO2-

3 / 50

3. chem_formula54_How many moles of carbon are present in 56g of C particle (C=12)

4 / 50

4. chem_formula55_Calculate the emperical formul of a compound containg 43.4% sodium, 11.3% carbon and 45.3% oxygen. [Na-23, O=16 , c=12]

5 / 50

5. chem_formula74_Which of the following has the largest mass of the same substance

6 / 50

6. chem_formula62_A gaseous metallic chloride MCl consist of 20.22% of M by mass, the molecular formula is [M-27, Cl-35.5]

7 / 50

7. chem_formula70_which of the following is not correct about the naming convention for a binary compount ( a compound containing two elements)

8 / 50

8. chem_formula59_Which of the following is correct about the relationship between molecular and emperical formula in solving chemical formula and equation

9 / 50

9. chem_formula72_which of the following is not correct about the naming convention for acids containing oxygen or oxoacids

10 / 50

10. chem_formula76_The molar mass of carbon is 12g and the molar mass of oxygen is 16g . Which of the following is correct

11 / 50

11. chem_formula57_A compound contains 37.% of cu and 41.7% of Cl and the rest is water of crystallization. What is the emperical formula ?[Cu=63.5, Cl=35.5 and H2O=18]

12 / 50

12. chem_formula63_which of the following is not correct about oxidation number

13 / 50

13. chem_formula53_The emperical formula for Glucose (C6H12O6) is

14 / 50

14. chem_formula52_The emperical formula for benzene (C6H6) is

15 / 50

15. chem_formula82_what type of reaction is this H2(g) + Cl2(g) = 2HCl(g)

16 / 50

16. chem_formula92_What is the amount of sulphur(IV) oxide required to deposit 12g of of sulphur on reacting with excess hydrogen sulphide

17 / 50

17. chem_formula78_how many atoms are present in 130g of Fe [ molar mass of Fe=65g]

18 / 50

18. chem_formula97_Which coefficient correctly balances the following equation? C3H8+O2→CO2+H2O

19 / 50

19. chem_formula64_which of the following is not correct about oxidation number

20 / 50

20. chem_formula61_What is the molecular mass of an organic compound with emperical formula of CH2O [C=12, O=16, H=1]

21 / 50

21. chem_formula66_Which of the following terms indicates the number of bonds that can be formed by an atom

22 / 50

22. chem_formula67_What is the oxidation number of X in X2O72-

23 / 50

23. chem_formula94_What is the formula for sulphur(IV)oxide

24 / 50

24. chem_formula98_Balance the equation: Na+H2O→NaOH+H2. Which of the following is correct?

25 / 50

25. chem_formula75_Which of the following is correct. If molar mass of element A is 2g and Molar mass of element B is 3g then

26 / 50

26. chem_formula71_Acids that contain oxygen atoms are called

27 / 50

27. chem_formula93_what is the chemical formula for iron(II) sulphide

28 / 50

28. chem_formula91_In a reaction between compounds A and B, a new substance C is formed and there is remnant of B. which of the following is correct

29 / 50

29. chem_formula96_What is the amount of sulphur(IV) oxide required to deposit 12g of of sulphur on reacting with excess hydrogen sulphide

30 / 50

30. chem_formula86_A reaction which can proceeds forward or backwards under different conditions of temperature and pressure

31 / 50

31. chem_formula81_Calculate the number of silver atoms in pure silver bracelet tha has a mass of 35g [ag=108, Avogadro constant 6.02 x1023 ]

32 / 50

32. chem_formula80_what is the mas of 0.105 mol of Na2Co3.10H2O [H=1, C=12,O=16,Na=23]

33 / 50

33. chem_formula79_what is the molar mass of a substance in mol/g if 0.4mol is 25g

34 / 50

34. chem_formula89_Which of the following is not a characteristic of catalysts

35 / 50

35. chem_formula90_When 21g of iron filing and 15g of powdered sulphur are head, Yg of iron(II) sulphide was obtained . Which reactant is in excess and by how much?

36 / 50

36. chem_formula51_The emperical formula for ethane (C2H6) is

37 / 50

37. chem_formula58_Which of the following is correct about the relationship between molecular and emperical formula in solving chemical formula and equation

38 / 50

38. chem_formula88_A reaction in which the rate of forward or backward direction is determined only by temperature is

39 / 50

39. chem_formula77_How many atoms of Fe are present in 1 mole [molar mass of Fe is 65g]

40 / 50

40. chem_formula83_what type of reaction is this 2HgO(s) = 2Hg(l) + O2(g)

41 / 50

41. chem_formula60_A hydrocarbon contains 80% carbon by mass. If the relative moleclar mass of the hydrocarbon is 30, what is the molecular mass of the hydrocarbon [C=12, H=1]

42 / 50

42. chem_formula99_How many moles of H₂ are needed to completely react with 3 moles of N₂ to form NH₃? N2+H2→NH3

43 / 50

43. chem_formula95_write the balanced equation for hydrogen sulphite reacting with sulphur IV oxide to librate Sulphur

44 / 50

44. chem_formula87_A substance which changes the rate of a chemical reaction without being used up in the reaction is

45 / 50

45. chem_formula68_What is the oxidation number of boron in Na[B(NO3)4]

46 / 50

46. chem_formula56_Find the emperical formula for an oxide of iron containing 79% iron[F3=66,O=16].

47 / 50

47. chem_formula84_what type of reaction is this Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)

48 / 50

48. chem_formula65_Determin the oxidation number of iodine in IO3 -

49 / 50

49. chem_formula100_What is the correct coefficient for HCl when balancing the equation: Zn+HCl→ZnCl2+H2?

50 / 50

50. chem_formula85_A reaction in which two compounds react to produce two different compounds is

Your score is

Thank you

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Respiration 1 https://medimagsolutions.com/respiration-1/?utm_source=rss&utm_medium=rss&utm_campaign=respiration-1 Sun, 13 Oct 2024 19:20:56 +0000 https://medimagsolutions.com/?p=245 The post Respiration 1 appeared first on Medimagsolutions.

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Respiration 1

1 / 50

1. resp28_which of the following is not correct about comparison of cellular respiration

2 / 50

2. resp16_which of the following are means of gaseous exchange by plants

3 / 50

3. resp36_which of the following correctly describes the mechanism of exhalation (expiration ) in man

4 / 50

4. resp48_which of the following is not correct about the concentration of air

5 / 50

5. resp50_Which of the following is not a byproduct of internal respiration

6 / 50

6. resp32_which of the followin gis the voice box

7 / 50

7. resp15_which of the following is a means of gaseous exchange by animals living in dry habitat

8 / 50

8. resp47_which of the following is not correct about inspired and expired air

9 / 50

9. resp23_The tracheal system is used for respiration in

10 / 50

10. resp35_which of the following correctly describes the mechanism of inhalation (inspiration ) in man

11 / 50

11. resp22_which of the following use external gills for respiration

12 / 50

12. resp20_in fish, oxygenated water is drawn in through the

13 / 50

13. resp9_the process of exchange of gases (respiration) in amoeba is

14 / 50

14. resp8_what is the pathway of intake of oxygen from the atmosphere to the body cells

15 / 50

15. resp40_During aerobic respiration, which of the following correctly represents the overall process of chemical respiration to produce energy from food(glucose)

16 / 50

16. resp25_which of the followiing is the respiratory surface in man

17 / 50

17. resp26_During vigorous exercise or workout, the oxygen needed to remove excess build up of lactic acid in muscle is

18 / 50

18. resp3_Aerobic respiration is the oxidation of food in the presence of oxygen. Which of the following are the products

19 / 50

19. resp11_which of the following undergoes direct external respiration by diffusion of carbondioxide and oxygen through the membrane into the organism without posessing a respiratory system

20 / 50

20. resp34_which of the following is not involved in respiraiton in man

21 / 50

21. resp49_What is respiratory quotient during respiration

22 / 50

22. resp43_in simple acquatic plant like spirogyra, the air dissolved in water gets into the cells by

23 / 50

23. resp19_which of the following is used for gaseous exchange in fish

24 / 50

24. resp33_the respiratory surface called air sac in mammals is the

25 / 50

25. resp31_which of the following correctly describes the respiratory tract in mammals

26 / 50

26. resp21_in fish carbondioxide diffuse out of the body through the

27 / 50

27. resp7_the part of the lung where oxygen is exchanged for carbondioxide is

28 / 50

28. resp42_Following vigorous exercise with development of oxygen dept, which of the following accumulates in the muscle causing muscle cramps

29 / 50

29. resp27_which of the following is not correct about cellular respiration

30 / 50

30. resp18_which of the following is a means of gaseous exchange in amoeba

31 / 50

31. resp14_which of the following is not a means of gaseous exchange by terrestrial animals

32 / 50

32. resp37_Internal respiration is the respiration inside the cell where food is converted to chemical energy. Which of the following is not correct about the process

33 / 50

33. resp13_which of the following does not undergo respiration by diffusion of gases through the skin (cutaneous respiration)

34 / 50

34. resp41_During an experiment to demonstrate espiration in rat, when the air from the jar containing the rat turns lime water milky, this shows that the rat has expired

35 / 50

35. resp6_the organ of the body where atmospheric oxygen is taken in and carbondioxide is expelled is

36 / 50

36. resp12_which of the following expires carbondioxide and takes in oxygen through the skin

37 / 50

37. resp30_which of the following prevent food from entering the airway in mammals

38 / 50

38. resp29_which of the following is not part of the respiratory tractin mammals

39 / 50

39. resp2_The process of oxidation of food in the mitochondrium of cell to release energy is

40 / 50

40. resp1_The chemical energy that is released following oxidation of food is

41 / 50

41. resp24_which of the following is not part of the tracheal system for respiration

42 / 50

42. resp17_which of the following undergoes respiration through the skin and mouth

43 / 50

43. resp10_which of the following has a respiratory system

44 / 50

44. resp46_which of the following is not present in expired air

45 / 50

45. resp45_Which of the following is not present in inspired air

46 / 50

46. resp39_which of the following is not correct about the process of chemical respiration where food is converted to chemical energy

47 / 50

47. resp44_During experiment to demonstrate respiration in small potted plant, the air coming from the plant jar turned caustic soda(lime water) milky. This suggests that the potted plant

48 / 50

48. resp38_which of the following is not correct about the breathing mechanism in mammals

49 / 50

49. resp5_n the cells, the process by which carbon dioxide is exchanged for oxygen during respiration is by

50 / 50

50. resp4_Which of the following is a waste produce of respiration in animals

Your score is

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Matching Trial https://medimagsolutions.com/matching-trial/?utm_source=rss&utm_medium=rss&utm_campaign=matching-trial Sun, 13 Oct 2024 10:00:20 +0000 https://medimagsolutions.com/?p=218 The post Matching Trial appeared first on Medimagsolutions.

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Respiratory -Matching Question

1 / 1

1. resp_match1_ Please match the following in the steps from intake of gas and exhalation of gas during respiration

1. Step 6
Step 3
Step 4
Step 1
Step 2
Step 5

Your score is

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Biology: Sense Organs Vol 2 https://medimagsolutions.com/biology-sense-organs-vol-2/?utm_source=rss&utm_medium=rss&utm_campaign=biology-sense-organs-vol-2 Sun, 06 Oct 2024 13:20:10 +0000 https://medimagsolutions.com/?p=214 The post Biology: Sense Organs Vol 2 appeared first on Medimagsolutions.

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Biology: Sense Organs Vol 2

1 / 50

1. sense57_The ability of the human eyes to focus far and near object is

2 / 50

2. sense85_which of the following is the correct order in the mechanism of vision

3 / 50

3. sense93_A person who cannot detect a particular smell or scent is

4 / 50

4. sense81_the organism that causes river blindness is

5 / 50

5. sense58_which of the following is not involved in vision

6 / 50

6. sense86_which of the following is not correct about the mechanism of vision

7 / 50

7. sense75_when a kind of cone receptor is absent in the eye the person has

8 / 50

8. sense76_which of the following is not correct about presbyopia

9 / 50

9. sense59_the structure in the eye that changes the focus of the lens to see both far and near objects is the

10 / 50

10. sense78_which of the following is not correct about color blindness

11 / 50

11. sense66_which of the following happens when there is dim light in the environment

12 / 50

12. sense63_which of the following is correct about what happens in the eye when the eye is focusing on a far or distant object

13 / 50

13. sense51_the nerve that is involved with smell

14 / 50

14. sense94_the part of the brain responsible for perception of smell is

15 / 50

15. sense56_What is the correct sequence for the perception of smell in mammals?

16 / 50

16. sense88_which of he following is the correct order of the mechanism of hearing

17 / 50

17. sense96_the correct order in the mechanism of perceiving smell

18 / 50

18. sense87_which of the following animals does not have eyes that shine at night

19 / 50

19. sense54_the part of the tongue that tastes salt is

20 / 50

20. sense61_which of the following focuses light to the retina of the eye

21 / 50

21. sense82_which of the following is not involved in bending of the eye towards the retina

22 / 50

22. sense83_which of the following is not involved in maintaining balance and posture

23 / 50

23. sense74_which of the following conditions requires bifocal lens

24 / 50

24. sense69_which of the following refers to short-sightedness

25 / 50

25. sense98_the correct order in the mechanism of perceiving taste

26 / 50

26. sense100_A substance used to test for genetic inheritance of inability to taste is

27 / 50

27. sense99_Persons that lack the ability to tell the taste of substances are

28 / 50

28. sense67_cataract of the eye affects which structure in the eye

29 / 50

29. sense53_the part of the tongue that tastes bitterness is

30 / 50

30. sense84_which of the following is required for night vision

31 / 50

31. sense55_the part of the tongue that tastes sour is

32 / 50

32. sense52_the part of the tongue that tastes sweetness is

33 / 50

33. sense92_which of the following is not good advice for the ears

34 / 50

34. sense95_which of the following have good sense of smell

35 / 50

35. sense64_in what situation will an object be visible to the eyes

36 / 50

36. sense71_which of the following refers to opacity of the lens

37 / 50

37. sense90_which of the following is damaged by very loud noise or sound leading to deafness

38 / 50

38. sense79_which of the following is not good advice for the eyes

39 / 50

39. sense77_Which of the following occurs when the curvature of the lens of the eye becomes uneven

40 / 50

40. sense89_which of the following is not involved in maintaining balance and posture

41 / 50

41. sense80_which of the following is not good advice for the eyes

42 / 50

42. sense91_which of the following is not a cause of deafness

43 / 50

43. sense62_which of the following is correct about what happens in the eye when the eye is focusing on a near object

44 / 50

44. sense73_which of the following is a disease where the accomodation of the lens of the eye is impaired

45 / 50

45. sense68_which of the following is not correct about short sightedness

46 / 50

46. sense65_which of the following happens when there is too much light in the environment

47 / 50

47. sense60_the structure in the eye that holds the lens in place is the

48 / 50

48. sense72_which of the following is not correct about long sightedness

49 / 50

49. sense70_which of the following refers to long sightedness

50 / 50

50. sense97_which of the following does not have a specific taste bud for perception in the tongue

Your score is

Thank you

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