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RNA Structure

RNA Structure
RNA instability in alkaline solutions is due to

ribose
adenine
single strand nature
uracil

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RNA Structure
Which of following RNA characteristically contains unusual purines and pyrimidmes?

tRNA
rRNA
nRNA
mRNA

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RNA Structure
What modified base is at the 5' extremity of a capped eukaryotic m-RNA?

2'-O-methyl-guanosine
7-methyl-guanosine
1-methyl-guanosine
1-methyl-adenosine

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RNA Structure
What is the function of messenger RNA?

It is a direct copy of a gene
It is a component of the ribosomes
It is the genetic material of some organisms
It carries amino acids

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RNA Structure
Retroviruses replicate via __________ intermediate

RNA
mRNA
DNA
rDNA

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RNA Structure
In RNA, uracil pairs with

adenine
guanine
thymine
cytosine

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MORE MCQ ON RNA Structure

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