Biological Classification – PYQ - NEET Biology MCQs (Part 14)

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1. Which among the following is not a prokaryote?

2. Which among the following are the smallest living cells, lacking a definite cell wall and can survive without oxygen?

3. Which of the following are found in extreme saline conditions?

4. Methanogens belong to:

5. Archaebacteria differ from eubacteria in:

6. Pigment containing membranous extensions in cyanobacteria are:

7. Which of the following are likely to be present in deep sea water?

8. Specialised cells for fixing atmospheric nitrogen in Nostoc are:

9. In eubacteria, a cellular component that resembles eukaryotic cells is:

10. Membrane bound organelles are absent in:

11. Hyperthermophilic organisms growing in highly acidic habitats belong to:

12. Modern detergents contain enzyme preparations of:

13. Most cyanobacteria belong to kingdom:

14. Which statement about Mycoplasma is wrong?

15. Curing of tea leaves is brought about by:

16. Clostridium botulinum that causes botulism is:

17. Which unicellular organism has macronucleus and micronucleus?

18. Barophilic prokaryotes:

19. Nitrogen fixing cyanobacterium forming symbiosis with Azolla is:

20. Organisms growing at 100-105°C belong to:

21. Which organism possesses characteristics of both plant and animal?

22. Chrysophytes, euglenoids, dinoflagellates and slime moulds belong to:

23. Diatoms are chief producers in:

24. Ciliates differ from other protozoans in having:

25. Which organism is a slime mould?

26. Thalloid body of slime mould is called:

27. Trypanosoma belongs to class:

28. Major component of fungal cell wall:

29. Fungi are:

30. Imperfect fungi belong to:

31. Cell wall absent in:

32. True nucleus absent in:

33. Absorptive heterotrophic nutrition occurs in:

34. Viruses are:

35. Viroids consist of:

36. Mad cow disease is caused by:

37. Viruses that infect bacteria are called:

38. Lichens indicate pollution by:

39. Five kingdom classification was proposed by:

40. Maximum nutritional diversity occurs in:

41. Blue-green algae belong to:

42. Which of the following statements is incorrect?

43. After karyogamy followed by meiosis, spores are produced exogenously in:

44. Which one of the following is wrong for fungi?

45. Which one of the following statement is wrong?

46. Which one of the following matches is correct?

47. Which one of the following is true for fungi?

48. Single celled eukaryotes are included in:

49. Which one is the wrong pairing for disease and causal organism?

50. Which pair belongs to Basidiomycetes?

51. Ergot of rye is caused by:

52. Close association between alga and fungus in lichen – fungus:

53. In lichens fungus shows:

54. Which secretes toxins in stored crops?

55. Pick the wrong statement:

56. Which organism lacks a cell wall?

57. Which statement about viruses is incorrect?

58. Viroids differ from viruses in having:

59. Wrong statement about viroids:

60. Select wrong statement:

61. Which virus has coiled RNA and capsomeres?

62. Which statement is wrong for viruses?

63. T.O. Diener discovered:

64. Mad cow disease is caused by:

65. Viruses that infect bacteria are called:

66. Viruses are not alive because:

67. Correct statement about viruses:

68. Transduction in bacteria involves:

69. Genetic transfer in transduction occurs through:

70. Transduction is mediated by:

71. Organisms indicating SO₂ pollution:

72. Lichens indicate SO₂ pollution because they:

73. Five kingdom classification was not based on:

74. Maximum nutritional diversity occurs in:

75. Chlamydomonas and Chlorella belong to:

76. Blue green algae belong to:

77. Important criterion for modern classification:

78. Which environmental conditions are essential for optimum growth of Mucor on bread?

79. Match the following regarding fungi relationships.

80. Ciliates differ from other protozoans mainly by:

81. Which organism is the chief producer in oceans?

82. Chrysophytes, dinoflagellates, slime moulds belong to:

83. Which statement about diatoms is wrong?

84. Which group has two overlapping silica shells?

85. Cyanobacteria are also called:

86. Auxospores and hormocysts are produced by:

87. Which protozoan group includes Plasmodium?

88. Which organism possesses both plant and animal characteristics?

89. The imperfect fungi belong to:

90. Which of the following produces aflatoxin?

91. Which organism is responsible for ergot disease of rye?

92. Which fungi include mushrooms and puffballs?

93. Which kingdom contains blue green algae, nitrogen fixing bacteria and methanogens?

94. Maximum nutritional diversity is seen in:

95. Blue green algae belong to:

96. Viruses are considered non-living because:

97. The infective agent causing potato spindle tuber disease is:

98. Which infectious agent is made only of abnormal proteins?

99. Which organism indicates sulfur dioxide pollution?

100. Transfer of genes through bacteriophage is called:

101. Bacteriophages infect:

102. Which of the following lacks a cell wall?

103. True nucleus is absent in:

104. Absorptive heterotrophic nutrition is shown by:

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