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Biology - Short questions and answers for competitive exams

Questions
61 Number of chromosomes present in gorilla is:
A 46
B 44
C 48
D 50

Answer: Option [C]
62 Allosomes are the name of
A sex chromosomes
B swellings on the chromosomes
C chromosomes other than the ones which determine sex
D nucleolus organising regions or chromosomes

Answer: Option [A]
63 In humans, the sex chromosome complement is
A XX-XY
B XX-XO
C ZO-ZZ
D ZW-ZZ

Answer: Option [A]
64 Diploid chromosome number in humans is
A 46
B 44
C 48
D 42

Answer: Option [A]
65 A chromosome with sub-terminal centromere is
A Acentric
B Acrocentric
C Metacentric
D Telocentric

Answer: Option [B]

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UPSC Biology Questions & Answers

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