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Biology MCQs and Answers for AIPMT Exam

Questions
51 Chromosome number is
A Fixed for a species
B Fixed for an ecosystem
C Fixed for a community
D Fixed for biosphere

Answer: Option [A]
52 The twenty thirds chromosomes in man is known as
A Chromatid
B Heterosome
C Autosome
D Gene

Answer: Option [B]
53 The carriers of hereditary material are
A Chromosomes
B Genes
C Gametas
D Gametocytes

Answer: Option [A]
54 In man the normal number of chromosomes is
A 42
B 44
C 46
D 48

Answer: Option [C]
55 The genetic material of virus is
A DNA
B RNA
C DNA and RNA
D DNA or RNA

Answer: Option [D]

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UPSC Biology Questions & Answers

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