Cell Cycle and Cell Divison MCQ Questions & Answers in Botany

61. Principal constituents of chromosomes are

A DNA + Protein

B DNA

C RNA

D TRNA

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62. In Anaphase, a metacentric chromosome appears

A I - shaped

B J - shaped

C V-shaped

D L - shaped

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63. Chiasmata appears during

A Diakinesis

B Synaptotene

C Diplotene

D Leptotene

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64. In Anaphase - I each chromosome composed of

A One chromatid

B Two chromatid

C Four chromatid

D Manychromatid

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65. Slipping of chiasmata towards the ends of bivalent of nucleus is called

A Terminalisation

B Plasmotomy

C Endomitosis

D Reduction division

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66. Chromosomes can be seen best during

A Prophase

B Metaphase

C Anaphase

D Telophse

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67. Number of meiosis required to produce 100 ovules in Angiosperms

A 125

B 100

C 25

D 75

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68. The number of DNA in chromosome at G2 stage

A One

B Two

C Four

D Eight

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69. In the n=16 in plant cell then how is possible in metaphase -I of meiosis

A 32Bivalents

B 16 Telravalents

C 16 Bivalents

D 32Bivalents

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70. Cell theory was proposed by

A Scheleiden and Schwann

B Watson and Crick

C Darwin and Wallace

D Mendel and Morgan

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61. Principal constituents of chromosomes are

62. In Anaphase, a metacentric chromosome appears

63. Chiasmata appears during

64. In Anaphase - I each chromosome composed of

65. Slipping of chiasmata towards the ends of bivalent of nucleus is called

66. Chromosomes can be seen best during

67. Number of meiosis required to produce 100 ovules in Angiosperms

68. The number of DNA in chromosome at G2 stage

69. In the n=16 in plant cell then how is possible in metaphase -I of meiosis

70. Cell theory was proposed by

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