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Get Answers to all your Questions
Select the correct match :
- Option 1)
Matthew Meselson and F. Stahl - Pisum sativum
- Option 2)
Alfred Hershey and Martha Chase - TMV
- Option 3)
Alec Jeffreys - Streptococcus pneumoniae
- Option 4)
Francois Jacob and Jacques Monod - Lac operon
Answers (2)
As we learnt in
The lac operon -
In lac operon, a polycistronic structural gene is regulated by a common promoter and regulatory genes.
- wherein
Such arrangements are very common in bacteria and is referred to as operon.
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
Option 1)
Matthew Meselson and F. Stahl - Pisum sativum
This is incorrect.
Option 2)
Alfred Hershey and Martha Chase - TMV
This is incorrect.
Option 3)
Alec Jeffreys - Streptococcus pneumoniae
This is incorrect.
Option 4)
Francois Jacob and Jacques Monod - Lac operon
This is correct.
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