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1. Which of the following plants does not have archegonium?

 
 
 
 

2. Which one of the following statement is wrong?

 
 
 
 

3. Meiosis in Ulothrix takes place:

 
 
 
 

4. Which among the following is known as Father of Indian phycology?

 
 
 
 

5. Synzoospore is produced in:

 
 
 
 

6. Water bloom is generally caused by :

 
 
 
 

7. Zygote which divides by meiotic division (zygotic meiosis occurs in):

 
 
 
 

8. An alga which is rich in proteins:

 
 
 
 

9. Each cell of Volvox colony has a structure, similar to:

 
 
 
 

10. What is the reserve food material in chlorophycean algae?

 
 
 
 

11. Cap cells are found in the filament of:

 
 
 
 

12. Important feature of Spirogyra that distinguishes it from Ulothrix is :

 
 
 
 

13. Which is not the characteristic feature in Spirogyra life history?

 
 
 
 

14. ‘Red snow’ is caused by which of the following in alpine region?

 
 
 
 

15. Which group of algae have an incipient nucleus?

 
 
 
 

16. Choose the correct statement about Spirogyra:

 
 
 
 

17. Which of the following have algal zone?

 
 
 
 

18. Under certain circumstances, a generating cell forms aplanospores from mucilaginous mass, which encloses numerous small but uninucleated bodies; this is known as :

 
 
 
 

19. Which of the following is a parasitic algae?

 
 
 
 

20. Nucleus in Spirogyra is suspended in the cell with the help of :

 
 
 
 

21. Haplo-diplo-haplontic type triphasic life cycle occurs in:

 
 
 
 

22. Ulothrix and Spirogyra are filamentous and :

 
 
 
 

23. Which type of sexual reproduction is found in C. coccifera?

 
 
 
 

24. Each chloroplast in Spirogyra bears :

 
 
 
 

25. Among the algae kelps are :

 
 
 
 

26. One of the algae can be used as food in the space flight. It is :

 
 
 
 

27. Agar-agar, a common substance used in research is obtained from :

 
 
 
 

28. Sometimes a ladder-like structure is exhibited in Spirogyra due to :

 
 
 
 

29. True sexuality is not found in:

 
 
 
 

30. What are Cyanobacteria?

 
 
 
 

31. Diatoms are not destroyed easily like other algae, because:

 
 
 
 

32. Which of the following shows heterotrichous habit?

 
 
 
 

33. Spirogyra is commonly known by the name of ‘Pond scum’ or ‘Pond silk’ because :

 
 
 
 

34. In which of the following, isogamy, anisogamy and oogamy all are found?

 
 
 
 

35. Which fixes atmospheric nitrogen?

 
 
 
 

36. The basal-cell by which an alga is attached to its substratum is known as :

 
 
 
 

37. Ectocarpus produces:

 
 
 
 

38. Heterotrichous habit means :

 
 
 
 

39. The alga, Spirogyra are found in :

 
 
 
 

40. ‘Pond silk’ or ‘Water silk’ is the common name of :

 
 
 
 

41. Which of the following have a prokaryotic cell?

 
 
 
 

42. Which type of sexual reproduction is found in C. debaryana?

 
 
 
 

43. Water-net is the name of:

 
 
 
 

44. Heterocysts are found in :

 
 
 
 

45. The main characteristic that distinguishes a Spirogyra cell from a Ulothrix cell is :

 
 
 
 

46. Richest source of protein, becoming popular throughout world and available in the Indian market also:

 
 
 
 

47. The thread-like body of Nostoc filament without mucilage sheath is called :

 
 
 
 

48. Which one of the following is an endozoic algae?

 
 
 
 

49. Redness of red sea is due to :

 
 
 
 

50. Most common type of conjugation in Spirogyra is :

 
 
 
 

51. Which type of sexual reproduction is found in C. brauni?

 
 
 
 

52. At the time of germination of zygospore in Spirogyra:

 
 
 
 

53. Which type of sexual reproduction is found in Volvox?

 
 
 
 

54. One of the distinctive feature of Spirogyra is :

 
 
 
 

55. Agar-agar and algin are the product of:

 
 
 
 

56. Most of the algae are :

 
 
 
 

57. Prof. R.N. Singh has noteworthy contributions in the field of:

 
 
 
 

58. The chloroplast of Chlamydomonas are:

 
 
 
 

59. The photoreceptor found at the anterior end of Chlamydomonas is:

 
 
 
 

60. The largest alga is:

 
 
 
 

61. Fire resistant fibres and plastic are obtained from the alginates present in the cell wall of which algae?

 
 
 
 

62. Which is not likely to be found on sea shore?

 
 
 
 

63. The zoospores of Ulothrix are :

 
 
 
 

64. Agar-agar is obtained from:

 
 
 
 

65. Isomorphic type alternation of generation is found in:

 
 
 
 

66. Antibiotic has been extracted from :

 
 
 
 

67. Iodine is obtained from :

 
 
 
 

68. Hormogonia are the vegetative reproductive structures of :

 
 
 
 

69. Mostly type of zygospore in Ulothrix is:

 
 
 
 

70. Ulothrix and Spirogyra reproduce vegetatively by :

 
 
 
 

71. Ulothrix produces :

 
 
 
 

72. Nannandria are:

 
 
 
 

73. All algae have:

 
 
 
 

74. The flagella of Chlamydomonas are:

 
 
 
 

75. Nonmotile, thin-walled spores of algae are called :

 
 
 
 

76. On germination, each zygospore of Spirogyra divides meiotically into four, but the number of filaments produced is :

 
 
 
 

77. Iodine is obtained from:

 
 
 
 

78. Asexual reproductive body of Volvox is called:

 
 
 
 

79. Spirogyra represents the :

 
 
 
 

80. Plant body is diploid and meiosis occurs in diploid gametangia at the time of formation of gametes in:

 
 
 
 

81. The chloroplast in Ulothrix is :

 
 
 
 

82. Plant body is violettish-blue or blue-green in:

 
 
 
 

83. Most of the algae along with other submerged plants usually float on water during the day time, while they sink at night, because :

 
 
 
 

84. Blue-green algae, which live as endozoic in protozoans are called :

 
 
 
 

85. The word “sea weeds” is used for:

 
 
 
 

86. Green plants without root, stem and leaves, but with a simple usually filamentous plant body are called:

 
 
 
 


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