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1. The chloroplast of Chlamydomonas are:

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

6. All algae have:

 
 
 
 

7. What are Cyanobacteria?

 
 
 
 

8. Which one of the following statement is wrong?

 
 
 
 

9. Which of the following have algal zone?

 
 
 
 

10. Each chloroplast in Spirogyra bears :

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

14. Among the algae kelps are :

 
 
 
 

15. Which of the following have a prokaryotic cell?

 
 
 
 

16. Which fixes atmospheric nitrogen?

 
 
 
 

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

 
 
 
 

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

 
 
 
 

19. Ectocarpus produces:

 
 
 
 

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

 
 
 
 

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

 
 
 
 

22. Water-net is the name of:

 
 
 
 

23. The chloroplast in Ulothrix is :

 
 
 
 

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

 
 
 
 

25. Hormogonia are the vegetative reproductive structures of :

 
 
 
 

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

 
 
 
 

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

 
 
 
 

28. The alga, Spirogyra are found in :

 
 
 
 

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

 
 
 
 

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

 
 
 
 

31. Spirogyra represents the :

 
 
 
 

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

 
 
 
 

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

 
 
 
 

34. An alga which is rich in proteins:

 
 
 
 

35. True sexuality is not found in:

 
 
 
 

36. Which of the following shows heterotrichous habit?

 
 
 
 

37. Which group of algae have an incipient nucleus?

 
 
 
 

38. The zoospores of Ulothrix are :

 
 
 
 

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

 
 
 
 

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

 
 
 
 

41. Ulothrix and Spirogyra are filamentous and :

 
 
 
 

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

 
 
 
 

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

 
 
 
 

44. Nannandria are:

 
 
 
 

45. Iodine is obtained from :

 
 
 
 

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

 
 
 
 

47. Most common type of conjugation in Spirogyra is :

 
 
 
 

48. The word “sea weeds” is used for:

 
 
 
 

49. Synzoospore is produced in:

 
 
 
 

50. The largest alga is:

 
 
 
 

51. Iodine is obtained from:

 
 
 
 

52. One of the distinctive feature of Spirogyra is :

 
 
 
 

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

 
 
 
 

54. Isomorphic type alternation of generation is found in:

 
 
 
 

55. Mostly type of zygospore in Ulothrix is:

 
 
 
 

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

 
 
 
 

57. Redness of red sea is due to :

 
 
 
 

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

 
 
 
 

59. Water bloom is generally caused by :

 
 
 
 

60. Choose the correct statement about Spirogyra:

 
 
 
 

61. Heterotrichous habit means :

 
 
 
 

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

 
 
 
 

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

 
 
 
 

64. Antibiotic has been extracted from :

 
 
 
 

65. Asexual reproductive body of Volvox is called:

 
 
 
 

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

 
 
 
 

67. Ulothrix produces :

 
 
 
 

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

 
 
 
 

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

 
 
 
 

70. Cap cells are found in the filament of:

 
 
 
 

71. Ulothrix and Spirogyra reproduce vegetatively by :

 
 
 
 

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

 
 
 
 

73. Most of the algae are :

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

77. Heterocysts are found in :

 
 
 
 

78. The flagella of Chlamydomonas are:

 
 
 
 

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

 
 
 
 

80. Which of the following is a parasitic algae?

 
 
 
 

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

 
 
 
 

82. Agar-agar is obtained from:

 
 
 
 

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

 
 
 
 

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

 
 
 
 

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

 
 
 
 

86. Meiosis in Ulothrix takes place:

 
 
 
 


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