Select the correct options to fill up the blanks.
(i) _____ enzyme is crucial for the immune system to function and its absence is caused by the deletion of a gene
(ii) Insulin consists of _____ and _____ that are linked together by _____
(iii) Transgenic mice are being used to test the safety of the ____
(iv) _____ involves silencing of a specific mRNA due to a complementary dsRNA molecule that binds to and prevents translation of the mRNA

Options

A. (i) Adenosine deaminase (ii) A-chain,B-chain,disulphide bridges (iii) polio vaccine (iv) RNAi
B. (i) RNAi (ii) R-chain,B-chain,disulphide bridges (iii) adenosine deaminase (iv) polio vaccine
C. (i) Adenosine deaminase (ii) A-chain,B-chain,hydrogen bonds (iii) polio vaccine (iv) RNAi
D. (i) RNAi (ii) A-chain,B-chain, non-covalent bridges (iii) polio vaccine (iv) adenosine deaminase

Answer

A