COMPUTER NETWORKING QUIZ

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 Up Cp Gp-3'

5'-Gp Cp Tp Ap-3'

5'-Ap Tp Cp Gp-3'

5'-Gp Cp Up Ap-3'

TRUE ANSWER : ?
YOUR ANSWER : ?

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

7-methyl-guanosine

1-methyl-guanosine

2'-O-methyl-guanosine

1-methyl-adenosine

TRUE ANSWER : ?
YOUR ANSWER : ?

The genetic material of retroviruses such as HIV is

protein

RNA

all of these

DNA

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of following RNA characteristically contains unusual purines and pyrimidmes?

rRNA

nRNA

mRNA

tRNA

TRUE ANSWER : ?
YOUR ANSWER : ?

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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YOUR ANSWER : ?

What is the function of messenger RNA?

It is a component of the ribosomes

It is a direct copy of a gene

It is the genetic material of some organisms

It carries amino acids

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Which of the following is the smallest of the RNAs?

Ribosomal RNAs

All of these

Transfer RNAs

Messenger RNA

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YOUR ANSWER : ?

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

120 bp

140 bp

100 bp

80 bp

TRUE ANSWER : ?
YOUR ANSWER : ?

In RNA, uracil pairs with

guanine

thymine

cytosine

adenine

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YOUR ANSWER : ?

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

None of these

in the anticodon loop and the 3' CCA end

in the anticodon loop and D stem loop

in the T Loop and D stem and loop

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YOUR ANSWER : ?

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