Posted inunclassified Biology: Transportation vol 1 Posted by By Agodirin October 3, 2024 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 7 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950 Created by Agodirin Biology:Transportation 1 / 50 1. transport35_which of the following is responsible for downward transportation of nutrients in plants A) blood B) cytoplasmic streaming C) phloem D) xylem Phloem is responsible for transporting sugars and nutrients produced in the leaves down to other parts of the plant. 2 / 50 2. transport37_loss of water vapour from the surface of the shoot system of plant is A) respiration B) evaporation C) transpiration D) translocation Transpiration is the process by which water vapor is lost from plant surfaces, primarily through stomata in the leaves. 3 / 50 3. transport17_which of the following are functions of the red blood cell A) oxygen transport and clot formation B) oxygen transprot and excretion C) oxygen transport and glucose transport D) oxygen transport and defense The primary function of red blood cells is oxygen transport. They do not directly participate in clot formation; that is mainly the role of platelets and clotting factors. Thus, the correct answer should focus on oxygen transport specifically. 4 / 50 4. transport4_the mode of excretion in unicellular organism is A) kidney B) nephron C) diffusion D) osmosis Unicellular organisms typically excrete waste through diffusion across their cell membranes, allowing waste products to move from an area of higher concentration inside the cell to lower concentration outside. 5 / 50 5. transport44_what are the two types of circulatory system present in living organisms A) lymphatics and capillaries B) vein and artery C) up and down D) open and closed The two primary types of circulatory systems are open circulatory systems (found in many invertebrates) and closed circulatory systems (found in vertebrates and some invertebrates). 6 / 50 6. transport33_the nutrient and hormone conducting structure in plant is A) artery B) veins C) lymphatics D) vascular bundle Vascular bundles contain both xylem and phloem, which transport water, nutrients, and hormones throughout the plant. 7 / 50 7. transport32_Which of the following is not related transportation of nutrients in unicellular organism A) pyrenoid B) diffusion C) heamocele D) cyclosis A pyrenoid is a structure associated with starch storage in certain algae, not directly related to nutrient transportation. Cyclosis (cytoplasmic streaming) and diffusion are processes involved in nutrient transport. 8 / 50 8. transport38_The greatest loss of water from the surface of leaves or plant shoot occurs through the A) root hair B) curticle C) lenticel D) stomata Stomata are small openings on the surface of leaves that regulate gas exchange and are the primary sites for water vapor loss. 9 / 50 9. transport22_The threadlike structure that forms the mesh work during blood clotting is A) Red cell B) fibrin C) thrombin D) calcium Fibrin is the protein that forms a mesh-like structure during blood clotting, helping to stabilize the clot. 10 / 50 10. transport40_Which of the following does not affect the rate of transpiration in plants A) leaf structure B) leaf area C) humidity D) Auxin concentration While auxins are plant hormones that regulate growth and development, they do not directly affect the rate of transpiration. Factors like leaf area, leaf structure, and humidity significantly influence transpiration rate 11 / 50 11. transport16_the component of red cells that transports oxygen is A) membrane B) hemoglobin C) nucleus D) mitochondrium Hemoglobin is the iron-containing protein in red blood cells that binds to oxygen and facilitates its transport from the lungs to tissues. 12 / 50 12. transport9_Which of the followin g uses cell sap and latex as means of transporation of nutrients and wastes A) mango tree B) snail C) lizard D) hydra Mango trees use cell sap to transport nutrients and waste within the plant. Latex is also present in some plants (like rubber trees) and serves a similar purpose. Lizards, hydras, and snails do not use cell sap or latex for transport 13 / 50 13. transport1_Which of the following is not a function of the transportation system A) movement of hormones to target organs B) removal of waste from cells C) conversion of nutrient to chemical energy D) movement of oxygen to tissue The transportation system in living organisms is responsible for moving substances like oxygen, hormones, and waste products. However, the conversion of nutrients to chemical energy is a metabolic process (like cellular respiration) and not a direct function of the transportation system. 14 / 50 14. transport11_which of the following is responsible for pumping the blood in human A) heart B) capillaries C) veins D) arteris The heart is the muscular organ responsible for pumping blood throughout the body. Arteries carry blood away from the heart, capillaries are the sites of exchange, and veins return blood to the heart 15 / 50 15. transport43_in open circulation the heart pumps blood inot a blood vessel which branches to terminate in spaces called A) lymphatics B) closets C) chamber D) heamocoel In an open circulatory system, the blood (hemolymph) is pumped into a hemocoel, which is a cavity where it bathes the organs directly 16 / 50 16. transport27_the beating of the heart is timed by the A) anode B) driver C) cathode D) pacemaker The pacemaker, specifically the sinoatrial (SA) node, is responsible for initiating the electrical impulses that trigger heartbeats. 17 / 50 17. transport19_Which of the following is not involved in the prevention of blood loss (formation of clots) A) platelet B) fibrinogen C) Red cell D) white cell White blood cells are primarily involved in immune responses and are not directly involved in clot formation. Fibrinogen, platelets, and red blood cells play roles in the clotting process. 18 / 50 18. transport18_which of the following is not a function of white blood cells A) produce antibodies B) neutralize toxins C) prevent bleeding D) destroy bacteria Preventing bleeding is primarily the function of platelets and clotting factors in the blood, not white blood cells. White blood cells are involved in immune responses, such as neutralizing toxins, producing antibodies, and destroying bacteria. 19 / 50 19. transport46_Which of the following does not have open circulation A) snail B) lizard C) earthworm D) housefly Housefly: Has an open circulatory system, where hemolymph (a fluid similar to blood) bathes the internal organs directly. Snail: Also has an open circulatory system, where blood flows freely through cavities and directly contacts tissues. Earthworm: While it has a more complex system with blood vessels, it still can be considered to have a form of open circulation in terms of the fluid moving through body cavities. Lizard: Lizards, as vertebrates, have a closed circulatory system, where blood is contained within vessels and pumped by a heart 20 / 50 20. transport34_Which of the following is responsible for upward transportation of nutrients in plants A) cytoplasmic streaming B) phloem C) blood D) xylem Xylem is responsible for transporting water and dissolved minerals from the roots to the rest of the plant. 21 / 50 21. transport21_the process of engulfing and digesting bacteria by white cell is called A) pinocytosis B) diffusion C) phagocytosis D) cytoplasmic streaming Phagocytosis is the process by which certain white blood cells (like macrophages) engulf and digest bacteria and other particles. 22 / 50 22. transport26_relaxation of the heart muscle to allow refilling before pumping the blood out is called A) systole B) diuresis C) diastole D) systematic Diastole is the phase of the cardiac cycle during which the heart muscle relaxes, allowing the chambers to fill with blood. 23 / 50 23. transport49_What are the two types of closed circulatory systems found in vertebrates A) single and double circulation B) fixed and mobile circulation C) variable and fixed circulation D) semi-closed and completely closed In vertebrates, single circulation occurs in fish, where blood passes through the heart once per circulation, while double circulation occurs in mammals and birds, where blood passes through the heart twice 24 / 50 24. transport45_The structures in blood vessels that allow blood to flow in one direction only are A) stopper B) closet C) valve D) heamocoel Valves in veins and the heart prevent the backflow of blood, ensuring it flows in one direction 25 / 50 25. transport14_which of the following is not found in blood A) electrolytes B) fibrinogen C) glucose D) nerves Nerves are part of the nervous system and are not found in blood. Electrolytes, glucose, and fibrinogen are all components of blood. 26 / 50 26. transport5_the mode of nutrition in unicellular organisms is A) nephron B) diffusion C) kidney D) nephridia Unicellular organisms often absorb nutrients through diffusion. They take in nutrients from their surroundings directly through their cell membranes. 27 / 50 27. transport31_which of the following carries deoxygenated blood A) veins B) capillaries C) lymph D) arteries Veins carry deoxygenated blood back to the heart (except for pulmonary veins, which carry oxygenated blood from the lungs to the heart). 28 / 50 28. transport48_In the closed circulation found in vertebrates the point whe re exchange of nutrients and waste occurs between the cells and the circulatory system is the A) venules B) arteriole C) veins D) capillaries Capillaries are the sites of exchange where nutrients and waste products move between the blood and surrounding tissues 29 / 50 29. transport24_The heart is located in the A) thorax B) pelvis C) skull D) abdomen The heart is located in the thoracic cavity, which is the chest area, between the lungs. 30 / 50 30. transport25_contraction of the heart to pump blood to other parts of the body is called A) diastole B) systematic C) systole D) diuresis Systole refers to the phase of the cardiac cycle when the heart muscle contracts and pumps blood out of the chambers. 31 / 50 31. transport12_what are the two components of blood in humans A) nerves and muscles B) arteries and veins C) cells and plasma D) water and electrolytes Blood consists of cellular components (red blood cells, white blood cells, and platelets) and the liquid portion, which is plasma. Water and electrolytes are part of plasma but do not represent the entirety of blood components. 32 / 50 32. transport36_During the upward transportation of fluid in the plant. The force responsible for pushing xylem sap or fluid upwards along the shoot system is A) osmosis B) root pressure C) hydrostatic pressure D) diffusion Root pressure is the positive pressure that develops in the roots of plants, helping to push water and nutrients upward through the xylem. 33 / 50 33. transport28_the vessels that carry blood away from the heart are called A) arteries B) lymphatics C) veins D) capillaries Arteries are blood vessels that carry oxygen-rich blood away from the heart to various parts of the body. 34 / 50 34. transport15_which of the following is not a function of plasma A) nutrient transport B) irritability C) waste transport D) defence Irritability refers to the ability to respond to stimuli and is a function of nerve cells, not plasma. Plasma is involved in transporting nutrients, waste, and other substances. 35 / 50 35. transport6_which of the following is means of transportation of nutrients and wastes in unicellular organisms A) urine B) cytoplasmic streaming C) blood D) lymph Cytoplasmic streaming is the flow of cytoplasm within a cell, facilitating the movement of nutrients and waste products in unicellular organisms. Lymph, urine, and blood are not utilized by unicellular organisms 36 / 50 36. transport47_The structure of closed circulatory system is from the heart and back to the heart is A) heart, artery, capillary,arterioles,venules, veins, heart B) heart, arterioles,artery, capillaries,venules, veins, heart C) heart, artery, arterioles, capillaries,venules, veins, heart D) heart, artery, arterioles, capillaries,vein, venule, heart Heart, artery, arterioles, capillaries, venules, veins, heart 37 / 50 37. transport39_The instrument used to measure transpiration from plant surface is A) spectrometer B) hydrometer C) photometer D) potometer A potometer is an instrument used to measure the rate of transpiration in plants by tracking water uptake. 38 / 50 38. transport23_The inability of blood to clot easily in some human is called A) hemophillia B) diuresis C) edema D) anemia Hemophilia is a genetic disorder that affects the blood's ability to clot, leading to excessive bleeding. 39 / 50 39. transport7_Which of the following use blood as means of transportation of nutrients and wastes A) round worm B) toad C) amoeba D) mango tree Toads (and other vertebrates) use blood as their primary transportation medium for nutrients and wastes. Round worms have a simpler system and do not have blood as a transport medium. Amoeba is unicellular and does not use blood, and mango trees transport nutrients via xylem and phloem, not blood 40 / 50 40. transport50_The part of the heart that receives the blood returning from the vein is A) ventricle B) septum C) atrium D) chamber The atria are the upper chambers of the heart that receive blood from the veins before it is pumped into the ventricles 41 / 50 41. transport3_which of the following is not a medium for transportation of nutrients in living orgaisms A) bile B) muscle C) latex D) lymph Lymph, bile, and latex can all be involved in the transport of nutrients and other substances. Muscle itself is not a medium for transportation; rather, it is a tissue that facilitates movement. 42 / 50 42. transport20_Which of the following is not formed in the bone marrow A) white cell B) platelet C) fibrinogen D) Red cell Fibrinogen is a plasma protein produced by the liver, not the bone marrow. Platelets, white blood cells, and red blood cells are all formed in the bone marrow. 43 / 50 43. transport29_the vessels that carry blood to the heart are called A) veins B) capillaries C) lymphatics D) arteries Veins are blood vessels that carry deoxygenated blood back to the heart. 44 / 50 44. transport13_the fluid portion of blood is called A) plasma B) latex C) sap D) clot Plasma is the yellowish liquid component of blood that contains water, electrolytes, proteins, hormones, and waste products. It is the medium in which blood cells and other substances are suspended. 45 / 50 45. transport8_Which of the following use blood as means of transportation of nutrients and wastes A) vertebrates B) fungi C) monera D) bryophytes Vertebrates use blood to transport nutrients and wastes throughout their bodies. Monera (bacteria), fungi, and bryophytes (mosses) do not have a circulatory system that uses blood 46 / 50 46. transport10_Which of the following is not a part of the transportation system in human A) gallbladder B) heart C) plasma D) capillaries The gallbladder is part of the digestive system, primarily involved in storing bile. The heart, capillaries, and plasma are all components of the circulatory (transportation) system 47 / 50 47. transport41_which of the following is not correct about guttation A) it is due to absorbtion of excess water B) it occurs in grass C) usually occurs in sunny afternoons D) it is the loss of water through the margin of leaves Guttation is the exudation of water droplets from the tips or edges of leaves, not specifically through the margins. It typically occursin the early morning or at night when root pressure is high, due to the absorption of excess water. 48 / 50 48. transport2_which of the following is not a medium for transportation of nutrients in living organisms A) blood B) cell sap C) nerve D) cytoplasm Cytoplasm, blood, and cell sap are all mediums through which nutrients are transported in living organisms. Nerves are part of the nervous system and are responsible for transmitting signals, not for transporting nutrients. 49 / 50 49. transport42_Which of the following is not translocated in plant A) sugar B) carbondioxide C) alkaloid D) auxin Carbon dioxide is not translocated within the plant; it is absorbed directly from the atmosphere during photosynthesis. Sugars, auxins, and alkaloids are actively transported within the plant 50 / 50 50. transport30_which of the following carreis oxygenated blood A) arteries B) veins C) venules D) lymphatics Arteries generally carry oxygenated blood (except for the pulmonary arteries, which carry deoxygenated blood from the heart to the lungs). Your score is LinkedIn Facebook Twitter VKontakte Restart quiz Thank you Send feedback Share via: Facebook X (Twitter) LinkedIn More Agodirin View All Posts Post navigation Previous Post Chemistry: Structure of atoms Vol2Next PostBiology: Transportation Vol 2
