NEET Solved Paper 2018 Question 19

Question: Select the correct match [NEET - 2018]

Options:

A) Matthew Meseison and F.Stahl Pisum sativum

B) Alfred Hershey and Martha Chase TMV

C) Alec Jeffreys Streptococcus pneumoniae

D) Francois Jacob and Jacques Monod Lac operon

Show Answer

Answer:

Correct Answer: D

Solution:

  • Francois Jacob and Jacque Monod proposed model of gene regulation known as operon model/lac operon. - Alec Jeffreys - DNA fingerprinting technique. - Matthew Meselson and F. Stahl - Semiconservative DNA replication in E. coli. - Alfred Hershey and Martha Chase - Proved DNA as genetic material not protein