291. In which stage of meiosis the chromosome number reduces to half

A Anaphase-I
B Anaphase-II
C Telophase-I
D Telophase-II
Answer :   Anaphase-I
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292. Karyoplasmic index (K. I. ) is

A Vn/(Vn - Vc)
B Vn/(Vc - Vn)
C Vn/Vc
D Vn/(Vc + Vn)
Answer :   Vn/(Vc - Vn)
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293. Terminal meiosis occurs in

A Sporocyte
B Gametocyte
C Zygote
D Gamete
Answer :   Gametocyte
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294. Synationemal complex first appear

A Leptotene
B Pachytene
C Zygotene
D Diplotene
Answer :   Zygotene
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295. Which cell division is responsible for the growth of tissue and individuals

A Amitosis
B Mitosis
C Meiosis
D Mitosisand meiosis
Answer :   Mitosis
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296. Synthesis on DNA takes place in

A G1
B G2
C S
D None of the above
Answer :   S
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297. Number of spore mother cells required to produce 64 spores

A 16
B 32
C 64
D 128
Answer :   16
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298. Which division maintains genetic similarity

A Mitosis
B Meiosis
C Amitosis
D Reduction division
Answer :   Mitosis
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299. Anaphase Promoting Complex (APC) is a protein degradation machinery necessary for proper mitosis of animal cells. If APC is defective in a human cell, which of the following is expected to occur?

A Chromosomes will be fragmented
B Chromosomes will not segregate
C Recombination of chromosome arms will occur
D Chromosomes will not condense
Answer :   Chromosomes will not segregate
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300. After meiosis - I the two chromatics of a chromosome are

A Genetically similar
B Genetically different
C There occurs only one chromatid in each chromosome
D None of the above
Answer :   Genetically different
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Practice More MCQ Question on Biology Section

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