Quiznetik

Biology | Set 33

1. C40H56O2 is molecular formula of

Correct : A. Xanthophyll

2. Quantasome contains

Correct : C. 230-250 chlorophyll molecules

3. Erythrose monophosphate (4C) is formed during

Correct : D. Regeneration of RuBP

4. Donor and acceptor of electrons is the same chlorophyll molecule in

Correct : A. Cyclic phtophosphorylation

5. If a photosynthsing plant releases O18, it is concluded that the plant has been supplied with

Correct : A. Water containing O18

6. Which of the following connet the primary and secondary processes of photosynthesis?

Correct : B. ATP and NADPH2

7. C4 plants can perform photosynthesis

Correct : B. Even in low CO2 concentration

8. In Hill’s experiment, Hill used ______ as oxygen acceptor,

Correct : D. Haemoglobin

9. Fret channel is a another name for

Correct : D. Space present in stroma lamellae

10. Bundle sheath chloroplast of C4 plants are

Correct : A. Large and agranal

11. In C3 pathway, out of 12 molecules of 3-PGAL, how many are used for regeneration of RuBP?

Correct : C. 10

12. A plant is kept in 300 ppm CO2 concentration. What will happen to it

Correct : C. Plant will show normal photosynthesis

13. All plastids have essentially same structure because

Correct : D. One type of plastid can be differentiated into another type of plastid depending on cell requirements

14. Give the correct name of indicated part A and B (CHART)

Correct : C. A- cytocrome-b& f B-Thylakoid

15. Which animals have developed capacity of regeneration ?

Correct : A. Hydra, Starfish

16. Sporulation occurs in...........

Correct : A. Plasmodium

17. Which plant reproduce vegetatively by roots ?

Correct : D. Dahlia

18. Which plant performs vegetative reproduction with the help of floral buds ?

Correct : A. Agave

19. Which part of the plant bryophyllum performs vegetative reproduction ?

Correct : D. Buds on life margin

20. What types of chromosomes are always present in gametes ?

Correct : A. Haploid

21. Which physiological process is necessary for birth, growth, death, production of offspring and for continuity of the species ?

Correct : C. Reproduction

22. In which type of reproduction single parent is essential for reproduction ?

Correct : A. Asexual

23. In which type of reproduction two individual of opposite sex are essential ?

Correct : B. Sexual

24. In which type of organism asexual reproduction is seen ?

Correct : D. Both a and c

25. How does Amoeba reproduce ?

Correct : D. Both a and c

26. What are ciliated spore ?

Correct : B. Zoospores

27. Non-flagellate spores are called conidia ? In which organism they are seen ?

Correct : A. Pencillium

28. Which animals reproduce by exogenous budding ?

Correct : A. Hydra

29. Which animal reproduce by multiple fission ?

Correct : B. Plasmodium

30. In which metohd of asexual reproduction the division of cytoplasm is not possible ?

Correct : A. Amitotic division

31. During which process cyst is formed ?

Correct : C. Sporulation

32. In which method pseudopodiospores are formed ?

Correct : C. Sporulation

33. In which organism other than amoeba,sporulation is seen ?

Correct : B. Plasmodium

34. In which animal,formation of exogenous budding takes place from parent body ?

Correct : A. Hydra

35. Which special method of reproduction is found on Nephrolepis ?

Correct : B. Stolons

36. Which of the following is not a natural method of vegetative reproduction ?

Correct : B. Cutting

37. How many chromosomes are there in meiocyte of Apple ?

Correct : A. 17

38. In which animal conjugation occurs as a sexual reproduction ?

Correct : C. Paramoecium

39. Devlopment of zygote taking place outside the body is called ?

Correct : B. Oviporous

40. By which asexual reproductive method do Dictyota, Fucus and Yeast reproduces ?

Correct : A. Budding

41. Which algae reproduce by fragmentation ?

Correct : D. Both a and b

42. In which plants motile ciliated spores are produced during spore formation ?

Correct : A. Chlamydomona

43. What divides first during the method of fission ?

Correct : C. Nucleus

44. In Amoeba, the plane of cytoplasmic division is in which direction ?

Correct : D. Any direction

45. Which type of division happens in Euglena ?

Correct : B. Longitudinal

46. Other than Euglena, which of the following organism divides by longitudinal division ?

Correct : C. Vorticella

47. In which method of asexual reproduction the offspring's are genetically identical,to the parents ?

Correct : D. Binary fission

48. Non-motile and non-flagellate spores are commonly seen in which plants ?

Correct : D. Both a and b

49. The plants which bears only one kind of spores during Sporophytic, stage are known as ........

Correct : C. Homosporous

50. The plants which bears only two types of hetero spores during Sporophytic stage is known as.........

Correct : D. Heterosporous

51. Which type of spores are produce by pteridophytes and gymnosperms ?

Correct : C. Heterospores

52. How does vegetative reproduction takes place in flowering plants ?

Correct : D. Both a and b

53. Which of the following pair is incorrect ?

Correct : D. Sellaginella-Suckers

54. Which of the following Plant shows root cutting ?

Correct : D. Lemon

55. In Which plant stem is used for vegetative propagation of the plant ?

Correct : C. Sugarcane, rose

56. In which of the following organism, internal bud formation is seen ?

Correct : D. Spongilla, sycon

57. What are Internal buds known as ?

Correct : C. Gemmules

58. Which method of asexual reproduction can be said as method of regeneration ?

Correct : D. Fragmentation

59. Which of the following group of animals show regeneration ?

Correct : A. Planaria, Hydra, Starfish

60. Which asexual reproduction process is seen in bacteria?

Correct : D. Fission

61. For which plants layering method of vegetative propagation is used ?

Correct : A. Lemon, Grape

62. What do a stock have ?

Correct : D. Possess regular or irregular roots

63. Grafting is useful for production of......

Correct : D. Fruit yield plants

64. Which gametes take part in sexual reproduction ?

Correct : D. Both a and b

65. During which phase an living organism becomes sexually mature ?

Correct : B. Adolesence

66. In plants, the phase from germination to grow till its maturity is known as ?

Correct : A. Linear growth phase

67. Which phase of conjugation is impossible in gametes ?

Correct : D. Gamete phase

68. Two gametes having similar appearance are called as.....

Correct : B. Isogametes

69. In which plants isogametes are seen?

Correct : D. Both a and b

70. Morphologically distinct gametes are called as

Correct : B. Heterogametes

71. Which organisms have diploid body organization?

Correct : D. Both a and b

72. Which organisms have diploid body organization?

Correct : D. All three

73. Normally male gametes are..... .

Correct : D. Motile

74. Normally Female gametes are.... .

Correct : A. Stationary

75. By which medium gametes of Algae, Bryophytes and Pteridophytes move ?

Correct : B. Water

76. Which structure provides surface for the settlement of pollen grains in angiosperm plants ?

Correct : C. Stigma

77. The process of transfer of pollen grains from the anther to the stigma is known as ...... .

Correct : D. Pollination

78. Where do pollen grains germinate ?

Correct : C. Stigma

79. Which structare is produced by germination of pollen grain ?

Correct : A. Pollen tube

80. In which organ the growth of pollen tube is observed, till it reaches the ovules ?

Correct : B. Style

81. Devlopment of zygote result in formation of............... .

Correct : C. Embryo

82. During conjugation, the-bridge is formed of........... .

Correct : D. Cytoplasm

83. The process oforgan formation start of................ .

Correct : C. Due to differentiation

84. The fertilized eggs of reptile and birds are covered with calcareous shell. Due to this the zygote passes from which phase ?

Correct : D. Incubation phase

85. In Angiosperms, which parts of the flowers wither and fall off ?

Correct : D. All the three

86. In Angiosperms which part of the flowers attached with plant body.

Correct : C. Gynoecium

87. In asexual reproduction embryosac develop from which part ?

Correct : D. Mother megaspore

88. In amorphophalus and colocasia vegetetive reproduction occur by which plant organ ?

Correct : C. Corm

89. What is the eye of potato ?

Correct : C. Bud

90. Which type of vegetetive reproduction occurs in Grape and Hibiscus ?

Correct : B. Layering

91. Find out mismatched from the following.

Correct : D. Bamboo-Grafting

92. Which one is the best ?

Correct : D. All a, b, c

93. Which method is used for vegetetive reproduction the devlopment of banana plant ?

Correct : A. Cutting

94. Which organism becomes reproductive due to deficiency of mitosis and meiosis ?

Correct : B. Ameoba

95. In wich circumstances psuedopodial spore are produced ?

Correct : C. Unfavourable

96. Which asexual reproduction three layered encysts develop ?

Correct : C. Sporulation

97. Which type of asexual reproduction takes place in sycon and spongilla ?

Correct : B. Endo budding

98. Asexual reproduction takes place by which method in dictyota and fucus ?

Correct : A. By Bud method

99. Flagellated spore is known as___________.

Correct : B. Motile spore

100. Conidia spore is known as ___________

Correct : B. Non-flaglleted spore