Which of the following is the best matched options? (a) i-A, v- D, iii- C, iv-B (b) i-D, ii-C, iii- A, iv-B | Bzziii

 Match the following:

I	II
(i)Amino acids	(A)protein
(ii)Thymine	(B)Nucleic acid
(iii)Insulin	( C)DNA
(iv)phosphodiester linkage	(D)Zwitter ion
(v) Uracil	v

Which of the following is the best matched options? 

(a) i-A, v- D, iii- C, iv-B 

(b) i-D, ii-C, iii- A, iv-B 

(c) i-D, v- D, iii- A, iv-B 

(d) i-A, ii- C, iii- D, iv-B

(b) i-D, ii-C, iii- A, iv-B 

Explanation:

Amino acids form proteins and exist as zwitter ion , Thymine is a nitrogenous base in DNA, Insulin is a protein , phosphodiester linkage is found in nucleic acids so also in DNA and Uracil is nitrogenous base found in RNA which is a nucleic acid.

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CBSE Class 12 Chemistry Sample Paper-2021-22