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Biology Questions with Answers

11 Nobel prize to Komberg and Ochoa was given for
A Artificial synthesis of genes
B Chemistry of DNA and RNA
C One gene one enzyme hypothesis
D Artificial sysnthesis of DNA

Answer: Option [D]
12 The chromosomes except those relating to sex are known as:
A Heterosomes
B Autosomes
C Allosomes
D Cytosomes

Answer: Option [B]
13 Chromosome set in zygote is
A 2n
B 1n
C 3n
D 4n

Answer: Option [A]
14 Number of autosome in a normal female is:
A 21
B 22
C 23
D 44

Answer: Option [D]
15 Homologous chrosomes which are present in male and female both are known as:
A Heterosomes
B Replosomes
C Androsomes
D Autosomes

Answer: Option [D]


UPSC Biology Questions & Answers

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