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Class 11 Biology Chapter 2 Biological Classification Quiz 15 (60 MCQs)

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1. Branched-chain lipids occur in the cell membranes of .....
2. Which of the following is fee living nitrogen fixing eubacteria?
3. Which of the following statements are not relevant for Archebacteria I) They live in some of most harsh habitats II) They are present in gut of several ruminants III) they are characterised by presence of rigid cellulosic cell wall.
4. I can be either a heterotroph or an autotroph-I can be either multicellular or unicellular-I can have cell walls or not-The only thing for sure about me is that I have a nucleus in my cells ..... I am Kingdom .....
5. Which one of the following combination is mismatched:
6. The Phylum Annelida contains which common names of creatures?
7. Carbon source used by photosynthetic bacteria is
8. ..... bacteria oxidise various inorganic substances such as nitrates, nitrites and ammonia and use the released energy for ATP production. They play an important role in recycling of nutrients (N, P, Fe, S etc.).
9. Agaricus sp. belongs to
10. The 3 domains are Eukarya, Archaea, and
11. Which kingdom includes multicellular organisms that are autotrophs?
12. Kingdom Monera was created by which of the following
13. Which of the following is a characteristic of the kingdom Monera?
14. Rhizopus sp. belongs to
15. Who was the first to attempt a more scientific basis of classification?
16. Which domain of life include organisms that live in extreme climatic conditions?
17. Which pair of the following belongs to basidiomycetes
18. What is the primary basis for modern biological classification?
19. Seawater glows during the night mainly due to the occurrence of .....
20. The given statements describe a group of organisms.i) Instead of a cell wall they have a protein rich pellicle making their body flexible.ii) They have 2 flagella, a short and a long oneiii) They show mixotrophic nutrition iv) They are connecting link between plants and animals. Which of the following groups is referred to here?
21. Which of the following is true about blue-green algae?
22. Match the following organisms with the products they produce:Column I Column II [A]Lactobacillus (i)Cheese[B]Saccharomyces cerevisiae (ii)Curd [C]Aspergillus niger (iii)Citric Acid[D]Acetobacter aceti (iv)Bread (v)Acetic AcidSelect the correct option
23. The ..... (also referred to as blue-green algae) have chlorophyll a similar to green plants and are photosynthetic autotrophs
24. What specific parasite protist is responsible for Malaria?
25. Classification system based on phylogeny
26. The connective link between living and non-living organisms are
27. In the scientific name Homo sapiens, 'Homo' refers to the:
28. What is the main characteristic of organisms in the Eubacteria kingdom?
29. Best decomposes of wood belong to class with features,
30. Group of related classes
31. A peculiar order that prevails in marshy areas and cow sheds is on account of a gas produced by
32. Monera is dived into how many types
33. How many Domains are used to classify living organisms today?
34. Do eukaryotes have a nucleus?
35. Sexual reproduction in fungi occurs by all of the following except
36. Eubacteria include-
37. In Mucor, sexual reproduction takes place by .....
38. Before Linnaeus, biologists noticed that common names for plants and animals changed over time.
39. The process where organisms that are better adapted to their environment will survive and reproduce more successfully than organisms less adapted is called .....
40. ..... is the study of the evolutionary history of lineages of organisms.
41. Which one of the following organisms is notan example of eukaryotic cells?
42. All organisms are composed of
43. Deuteromycetes are known as imperfect fungi because
44. Zygospores are formed in
45. In whittaker's five kingdom system of classification, eukaryotes are distributed among
46. Which group of organisms is characterized by having a backbone?
47. A protein rich layer outside the cell membrane is called .....
48. If the scientific name of a horse is Equus caballus, what is the species name?
49. Organisms in this smallest taxonomic group share many characteristics.
50. The kingdom protista forms a link with kingdom
51. Classification is the process of putting ..... subjects together.
52. Recent evidences suggests that these 2 groups of organisms, which traditionally have been grouped together in the same kingdom, should be separated into 2 different kingdoms. The groups are
53. R H WHITTAKER HAS NOT INCLUDED THE FOLLOWING IN HIS CLASSIFICATION
54. Consider the following characters:I. nuclear envelopeII. membranes lacking ribosomesIII. 80s ribosomes IV. split genesThe character not shared by fungi with other eukaryotic is / are:
55. Which domain do eukaryotes belong to?
56. Refer to the given structure of a prokaryotic cell and select the correct statement regarding it.
57. The first scientific proof for existence of viruses was given by
58. Who organized living things based on shared characteristics and created a system for assigning scientific names?
59. True nucleus is absent in:
60. Which of the following organisms have been placed under Kingdom protista?
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