Explore topic-wise MCQs in Molecular Biology.

This section includes 4 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 subunits of polymerase has a function of ____________

A. Promoter binding
B. Initiation
C. Elongation
D. Termination
Answer» B. Initiation
2.

The RNA polymerase holoenzyme has the structural formula of ___________

A. 2
B. 2
C. 2
D. 2
Answer» B. 2
3.

The E. coli RNA polymerase adds __________ nucleotides per second.

A. 20
B. 30
C. 40
D. 50
Answer» D. 50
4.

The eukaryotic subunit of RNA polymerase homologous to the subunit of bacterial RNA polymerase is ___________

A. RPA1
B. RPB2
C. RPC5
D. RPB6
Answer» E.