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RNA Structure

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

120 bp
80 bp
140 bp
100 bp

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RNA Structure
In RNA, uracil pairs with

adenine
cytosine
guanine
thymine

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

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

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RNA Structure
During RNA synthesis, the DNA template sequence 5'Tp Ap Gp Cp 3' Would be transcribed to produce which of the following RNA sequence?

5'-Ap Tp Cp Gp-3'
5'-Gp Cp Up Ap-3'
5'-Ap Up Cp Gp-3'
5'-Gp Cp Tp Ap-3'

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

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

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RNA Structure
Retroviruses replicate via __________ intermediate

mRNA
RNA
rDNA
DNA

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MORE MCQ ON RNA Structure

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