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RNA Structure

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

Transfer RNAs
Messenger RNA
All of these
Ribosomal RNAs

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

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

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RNA Structure
A nicked RNA molecule can be ligated by

DNA polymerase
T4 DNA ligase
T4 RNA ligase
all of these

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RNA Structure
Two features of the tRNA molecule associated, in converting the triplet codon to an amino acid, are

in the anticodon loop and the 3' CCA end
None of these
in the T Loop and D stem and loop
in the anticodon loop and D stem loop

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RNA Structure
In RNA, uracil pairs with

guanine
adenine
cytosine
thymine

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RNA Structure
The anticodon is a structure on

mRNA.
rRNA.
aribosome.
tRNA.

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