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RNA Structure

RNA Structure
RNA instability in alkaline solutions is due to

single strand nature
adenine
ribose
uracil

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RNA Structure
A nicked RNA molecule can be ligated by

T4 DNA ligase
DNA polymerase
all of these
T4 RNA ligase

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RNA Structure
What is the function of messenger RNA?

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

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

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

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RNA Structure
Which of the following is the smallest of the RNAs?

Messenger RNA
Ribosomal RNAs
Transfer RNAs
All of these

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RNA Structure
In RNA, uracil pairs with

thymine
guanine
cytosine
adenine

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MORE MCQ ON RNA Structure

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