Protein Synthesis

Question: Amino acids are joined together into a protein chain by which of the following?
[A].

Transfer RNA

[B].

DNA polymerase

[C].

Hydrogen bonds

[D].

Messenger RNA

Answer: Option A

Explanation:

No answer description available for this question.

Question: A polysome could be best described as
[A].

an active site of DNA synthesis.

[B].

an active site of protein synthesis.

[C].

an active site of lipid synthesis.

[D].

all of the above.

Answer: Option B

Explanation:

No answer description available for this question.

Question: On the ribosome, mRNA binds
[A].

between the subunits

[B].

to the large subunit

[C].

to the small subunit

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

Question: Degenerated codon differs mostly in
[A].

the identities of their second base

[B].

the identities of their third base

[C].

the wobble position

[D].

both (b) and (c)

Answer: Option D

Explanation:

No answer description available for this question.

Question: Eukaryotic mRNA binding to the ribosomes is facilitated by __________ .
[A].

the Shine Dalgarno sequence

[B].

the 7-methyl guanosine cap

[C].

tRNA

[D].

poly A tail

Answer: Option B

Explanation:

No answer description available for this question.

Question: The anticodon of tRNA
[A].

binds to rRNA

[B].

binds to an amino acid

[C].

binds to the Shine Dalgarno sequence

[D].

binds to an mRNA codon

Answer: Option D

Explanation:

No answer description available for this question.

Question: Which of the following RNAs bind to an amino acid?
[A].

mRNA

[B].

tRNA

[C].

rRNA

[D].

hnRNA

Answer: Option B

Explanation:

No answer description available for this question.