Explore topic-wise MCQs in Molecular Biology.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Molecular Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

The rho protein can even bind within operons to terminate transcription.

A. True
B. False
Answer» C.
2.

The rut sites are rich in ____________ residues.

A. A
B. T
C. G
D. C
Answer» E.
3.

The rho protein binds to the RNA recognizes a special structure. It consists of ____________ nucleotides.

A. 32
B. 48
C. 40
D. 72
Answer» D. 72
4.

THE_RHO_PROTEIN_CAN_EVEN_BIND_WITHIN_OPERONS_TO_TERMINATE_TRANSCRIPTION.?$

A. True
B. False
Answer» C.
5.

The rut sites are rich in ____________ residues?

A. A
B. T
C. G
D. C
Answer» E.
6.

The rho protein binds to the RNA recognizes special structure. It consists of ____________ nucleotides.

A. 32
B. 48
C. 40
D. 72
Answer» D. 72
7.

The rho proteins are ATP independent proteins.

A. True
B. False
Answer» C.
8.

The rho protein has ____________ subunit.

A. 4
B. 6
C. 8
D. 10
Answer» C. 8
9.

A stretch of which nucleotide in the DNA acts as the termination signal?

A. Poly G
B. Poly C
C. Poly T
D. Poly A
Answer» E.
10.

The hairpin structure generated in the RNA is followed by a stretch of oligonucleotide complementary to the base ____________

A. A
B. T
C. G
D. C
Answer» B. T
11.

The stem of the hairpin loop of RNA consists mostly of _____________

A. A, T
B. G, C
C. A, G
D. C, T
Answer» C. A, G
12.

The most common signal for termination of transcription is self complementation.

A. True
B. False
Answer» B. False