Posted inunclassified Classification of Living Organisms Volume 2 Posted by By Agodirin September 16, 2024 Classification of Living Organisms Volume 2 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 16 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950 Created by Agodirin Classification 2 There are 50 questions. The pass mark is 90%. Best of Luck 1 / 50 1. Oxygen liberated during photosynthesis has been demonstrated to come from: A) air B) water C) chlorophyll D) carbondioxide The oxygen produced during photosynthesis originates from the splitting of water molecules, not from carbon dioxide 2 / 50 2. Which of the following is NOT true of Spirogyra? A) reproduce by fragmentation B) Its thalophyte C) reproduce by conjugation D) they have branched filaments Spirogyra is a type of green algae that belongs to the group Thalophytes. It is characterized by its unbranched, filamentous structure. Spirogyra reproduces both by conjugation (a form of sexual reproduction) and by fragmentation (a form of asexual reproduction). Therefore, the statement that Spirogyra has branched filaments is not true 3 / 50 3. Which of the following organisms in the protista kingdom does not possess cilia or flagella A) chlamydomonas B) amoeba C) Trypanosoma D) euglena amoeba uses pseudopodia other use flagella 4 / 50 4. Which of the following is not correct about a virus A) Virus have extremely tiny nucleus B) Biologist consider virus as non living things C) Virus are made of nucleic acid strands D) Virus reproduce in the cell of plant or animal 5 / 50 5. which of the following is not correct about coelenterates A) they are diploblastic B) asexual reproduction is by budding C) example is tapeworm D) their body is sac-like 6 / 50 6. which of the following is not correct about coelenterates A) they two body layers(diploblastic) B) tentacles surround the mouth C) they have anus D) they have mouth 7 / 50 7. Which of the following Kingdom is made up of single cell but with a definite nucleus and specialized structures called organelles A) prostista B) Monera C) Plantae D) animalia 8 / 50 8. In Spirogyra, the pyrenoid A) is suspended by cytoplasmic strands B) is for excretion C) is for photosynthesis D) is for storing starch he pyrenoid in Spirogyra is involved in the synthesis and storage of starch, serving as a carbohydrate reserve. 9 / 50 9. Organisms within which level can mate and procreate A) phylum B) genus C) species D) order 10 / 50 10. Bryophytes differ from flowering plants because they: A) they have no vascular tissue B) they reproduce sexually and asexually C) they are small plants D) they live in moist habitats E) they have small leaves Bryophytes lack vascular tissues and they do not have seeds or flowers, which are present in flowering plants. 11 / 50 11. Which of the following is the correct representation of the five (5) Kingdoms into which plants and animals may be classified A) Protozoa, Protista, Fungi, Plantae and Animalia B) Monera, Virus, Fungi, Plantae and Animalia C) Monera, Protista, Mole, Plantae and Animalia D) Monera, Protista, Fungi, Plantae and Animalia 12 / 50 12. which of the following is not true about the method of classifying organisms A) It based on the work of Carl linneaus B) The lowest level in the hierrachy of living organisms is the genus C) the largest group is the kingdom D) Organisms in same group have common features 13 / 50 13. What is the standard naming convention used by biologists to name organisms A) Standard Numenclature B) Trimodal numenclature C) System Internationale D) Binomial Numenclature 14 / 50 14. Which of the following is not in the kingdom monera A) enterococcus B) streptoccocus C) Nostoc D) bread mold 15 / 50 15. which of the following is not an example of coelenterate A) jellyfish B) snail C) sea anemone D) hydra 16 / 50 16. which of the following is not true about perennial crops A) they take three or more years to complete their life cycle B) Example is mango and rubber C) they are mainly tree crops D) example is yam and cassava 17 / 50 17. A group of similar cells performing the same function is A) tissue B) system C) organ D) organelle Tissues are composed of similar cells that work together to perform a specific function. 18 / 50 18. In a community, bacteria and fungi are referred to as: A) consumers B) decomposer C) producers D) scavenger Decomposers break down dead organic matter, recycling nutrients back into the ecosystem. 19 / 50 19. the sting cells of coelenterates is A) nematocyst B) diploblast C) tentacle D) mesogloea 20 / 50 20. Which of these animals is radially symmetrical? A) cockroach B) snail C) hydra D) squid Hydra exhibits radial symmetry, meaning its body can be divided into similar halves around a central axis. 21 / 50 21. Which of the following elements are necessary for the formation of chlorophyll in a plant? A) magnesium and ior B) calcium and phosphorus C) potassium and sulphur D) carbon and sulphor Magnesium is a central component of chlorophyll, and iron is essential for chlorophyll synthesis 22 / 50 22. Partially digested food ready to leave the stomach is referred to as: A) compound B) chyme C) curd D) chile Chyme is the semi-fluid mass of partially digested food that exits the stomach and enters the small intestine 23 / 50 23. Euglena is considered an autotrophic organism because it A) it has flagella B) has plant and animal features C) it lives in water D) it can manufacture its food Euglena can perform photosynthesis, allowing it to produce its own food 24 / 50 24. Which of the following is the appropriate hierarchy of living organisms A) Kingdom, family, class, order, genus, specie, phylum B) Kingdom, species, order, phylum, family , genus, class C) Kingdom, phylum, class, order,family, genus, specie D) Kingdom, phylum, class,order, genus, species, family 25 / 50 25. Which of the following is seed-bearing? A) fern B) liver wort C) mosses D) Whistling pine Whistling pine is a gymnosperm and produces seeds, while the others do not. 26 / 50 26. Which of the following moves with the aid of cilia A) paramecium B) chlamydomonas C) euglena D) Trypanosoma all the others use flagella 27 / 50 27. which of the following is not an algae A) sargassum B) closterium C) yeast D) spirogyra 28 / 50 28. In fish, the sense organs that detect movements in the water are located within the: A) median fin B) gills C) lateral line D) operculum 29 / 50 29. Viruses are regarded as non-living because they A) they do not reproduce B) they do not posses characteristics of of life C) they cannot survive in their environment D) they do not respire or excrete Viruses are considered non-living because they lack many of the characteristics of life, such as respiration and excretion. They do not carry out metabolic processes on their own and can only reproduce by infecting a host cell and using the host’s machinery to replicate. This inability to perform essential life functions independently is why viruses are often regarded as non-living entities 30 / 50 30. which of the following is not correct about protists or protozoa A) they are animals B) they are single celled C) they have no mouth D) they are mainly terrestrial 31 / 50 31. which of the following is an example of perennial crop A) cocoyam B) pineapple C) orange D) yam 32 / 50 32. which of the following is not an algae A) Mushroom B) anabaena C) spirogyra D) sargassum 33 / 50 33. A food substance that produces red coloration with Sudan III contains A) fat B) carbohydrate C) protein D) sugar Sudan III is a dye used to test for lipids; a red coloration indicates the presence of fats. 34 / 50 34. crops that complete their lifecycle in two years A) annual crop B) perennial crop C) biennial crop D) cash crops 35 / 50 35. kingdom is made of simple cell organisms with no definite or true nucleus A) Monera B) Virus C) fungi D) Plantae 36 / 50 36. Which of the following is not correct about bacteria A) All bacteria are motile B) They are in the kingdom monera composed of a single cell with no definite nucleus C) Saprophytic bacteria break down (decay or decompose) food from dead organisms D) Most bacteria have asexual reproduction, by dividing into two cells in a process called binary fission. 37 / 50 37. Which of the following is not correct about the standard naming system used by biologists to name organisms A) The first name is the class name B) The second name is the species name C) The first name starts with a capital letter, while the second starts with a small letter D) Both names are written in italics 38 / 50 38. In lower plants like mosses, the structure that performs the functions of roots in higher plants is called A) root hair B) rootlet C) rhizoids D) thalli Rhizoids anchor mosses to the substrate and help absorb water, functioning similarly to roots in higher plants. 39 / 50 39. Which of the following is not true about blue-Green Algae or cyanobacteria A) They exists as parasites B) They are in the kingdom monera C) the exist in damp moist habitats D) Nostoc is an example they contain chlorophyll and manufacture their food 40 / 50 40. Which of the following is not a means of movement A) protoplasmic strand B) cilia C) protoplasmic streaming D) flagella 41 / 50 41. which of the following is not a characteristics of thallophytes A) they have well developed root system B) example is spirogyra C) they have chlorophyll D) they are mainly acquatic 42 / 50 42. which of the following is not a fungus A) spirogyra B) mucor C) yeast D) Mushroom 43 / 50 43. which of the following is not correct about biennial crops A) the first year is for growth and food storage B) the second year is for reproduction C) the third year is for maturation and death D) Example is cassava and yam 44 / 50 44. which of the following si not a shape of bacteria A) spirochete B) coccobacillus C) stellate D) vibrio 45 / 50 45. Green plants are important in the ecosystem because they are: A) consumers B) scavengers C) decomposers D) producers Green plants are autotrophs that produce their own food through photosynthesis, forming the base of the food chain. 46 / 50 46. What property possessed by organims protophyta phyllum of the kingdom protista makes them able to make their food A) chloroplast B) Nucleus C) flagella D) Protoplasmic streaming 47 / 50 47. What is the whiplike structure possessed by some motile bacteria A) coccus B) flagella C) pyrenoid D) membrane 48 / 50 48. which of the following is not a way of classifying crops according to their life cycle A) biennial B) annual C) perennial D) quaternial 49 / 50 49. The movement of part of a plant in response to an external stimulus of no particular direction is A) nastic movement B) Taxism C) haptotropism D) phototropism Nastic movements are non-directional responses to stimuli, like the opening and closing of flowers. 50 / 50 50. Which of the following is NOT true of Mucor? A) it bears spores in sporangium B) it contains chlorophyll C) it grows saprophytically D) it reproduces by conjugation Mucor is a fungus and does not contain chlorophyll; it does not perform photosynthesis. Your score is LinkedIn Facebook Twitter VKontakte Restart quiz Share via: Facebook X (Twitter) LinkedIn More Agodirin View All Posts Post navigation Previous Post Classification of Living Organisms Volume 1Next PostClassification of Living Organisms Volume 3