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Molecular Basis Of Inheritance

Question

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The back bone of RNA consists of which of the following sugar?

Deoxyribose

Ribose

Sucrose

Maltose

Solution

B.

Ribose

The back bone of RNA is made up of ribose sugar (5- carbon) whereas DNA is made up of deoxyribose sugar.

Some More Questions From Molecular Basis of Inheritance Chapter

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 ?

Process of replication is completed in how much time in E.coli ?

What is average rate of polymerization ?

List three components of transcription unit.

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