1) Which of the following DNA control elements become a part of the RNA transcri

Question

1) Which of the following DNA control elements become a part of the RNA transcript?

A.promoter

B.transcriptional terminator

C.operator regions

D.enhancer elements

E.None of the above

2. The following DNA sequence is the TEMPLATE strand of a small gene (5' to 3'). What is the amino acid sequence of the encoded peptide? GTCATGGCAACATAG

A.Met-Ala-Thr

B.Gln-Tyr-Arg-Cys-Ile

C.Met-Leu-Pro

D.Leu-Cys-Cys-His-Asp

3. How many molecules of GTP would be hydrolyzed in the ribosomal synthesis of a 20-residue polypeptide?

A.35

B.25

C.40

D.20

4. Positive selection results from

A.DP cells that react to self-antigens with high affinity.

B.DP cells that react to self-antigens with low affinity.

C. DP cells that don’t react in any degree to self-antigens.

D.None of the above

4. Which of the following DNA control elements become a part of the RNA transcript?

A.promoter

B.transcriptional terminator

C.operator regions

D.enhancer elements

E.None of the above

5. How many tRNA molecules are simultaneously bound to a ribosome during peptide bond formation?

A.3

B.1

C.2

D.0

Explanation / Answer

Generally transcriptional terminator become a part of RNA transcript.

Option b is the answer

Given DNA Sequence isGTCATGGCAACATAG
Protein sequence would be: MAT
That is met-ala-thr
Option a is the answer

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