First slide

Regulation of Gene Expression

Question

Operon model for gene regulation in prokaryotes was proposed by

Easy

A

Beadle and Tatum
B

Watson and Crick
C

Hershey and Chase
D

Jacob and Monod

Solution

Jacob and Monod provided operon model to understand gene regulation in prokaryotes upon carrying out experiments in E. coli. Beadle and Tatum provided one gene one enzyme hypothesis upon carrying experiments in Neurospora crassa. Watson and Crick gave a model for semiconservative replication of DNA and DNA structure. Hershey and Chase established DNA as genetic material in Bacteriophages

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