Question

Match List-I with List-II:

List-I		List-II
(A)	Semiconservative replication of DNA	(II) Meselson and Stahl
(B)	Double helical structure of DNA	(IV) Watson, Crick and Wilkins
(C)	Adenosine Mono Phosphate	(I) Embden
(D)	Synthesis of Alanine tRNA	(III) H. Khorana

Choose the correct answer from the options given below:

• (A) - (II), (B) - (IV), (C) - (I), (D) - (III)
• (A) - (III), (B) - (IV), (C) - (II), (D) - (I)
• (A) - (IV), (B) - (II), (C) - (I), (D) - (III)
• (A) - (II), (B) - (III), (C) - (IV), (D) - (I)

Hint:

Understanding historical contributions to molecular biology is important for appreciating modern genetics

Answer 1

The Correct Option is A

Meselson and Stahl demonstrated the semiconservative replication of DNA. The double helical structure of DNA was proposed by Watson, Crick, and Wilkins. H. Khorana's work included the study of Adenosine Monophosphate synthesis and the synthesis of alanine tRNA.