Current Affairs 2021 PDF

To crack any competitive exam like SSC, Railways, Insurance, UPSC, CLAT, Banking, State PSC Exams and other exams it is very important to answer all current affairs questions correctly. Gkseries Updates Current Affairs and Q&A packages in compiled and sorted topic wise to ensure easy accessibility of the information.

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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]

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