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RNA Structure

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

rRNA
tRNA
nRNA
mRNA

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RNA Structure
What is the average size (in bp) of a mature t-RNA?

80 bp
140 bp
100 bp
120 bp

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RNA Structure
The anticodon is a structure on

aribosome.
rRNA.
mRNA.
tRNA.

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RNA Structure
The mRNA from which of the following would contain a poly-A tail?

Human insulin
Bacteriophage DNA ligase
A restriction endonuclease from E. coli
Bacterial alpha-amylase

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RNA Structure
RNA instability in alkaline solutions is due to

uracil
ribose
adenine
single strand nature

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RNA Structure
In RNA, uracil pairs with

guanine
adenine
thymine
cytosine

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