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Molecular Basis Of Inheritance

Question

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The fact that DNA is a genetic material was established by the experiment of

Meselson and Stahl

Hershey and Chase

Avery, Macleod and McCarty

Rosalind Franklin and Kornberg

Solution

B.

Hershey and Chase

The experiment of Hershey and Chase by bacteriophage first time proved that DNA is a genetic material.

Some More Questions From Molecular Basis of Inheritance Chapter

Name the genetic material for majority of organisms.

List the function of RNA.

List the number of base pairs in :
(i) lambda bacteriophage

(ii) E.coli and

(iii) haploid content of human DNA.

Comment two chains of DNA have antiparallel polarity.

What is the difference between DNAs and DNAase ?

Which was first genetic material ?

Suggest one evidence to prove that RNA was first genetic material.

Why was RNA unstable ?

What made DNA more preferrable as genetic material ?

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