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.

Which of the following steps for the production of RNA is not regulated by enhancers?

A. Initiation
B. Elongation
C. Termination
D. RNA processing
Answer» D. RNA processing
Discussion
2.

How many mechanisms are present to enhance transcription by the enhancer molecules?

A. 2
B. 4
C. 3
D. 5
Answer» B. 4
Discussion
3.

The activation domain of activators recruits transcriptional factors to proper sites on the DNA.

A. True
B. False
Answer» C.
Discussion
4.

Enhancers in which of the following positions are unable to enhance the process of transcription?

A. Just upstream the promoter
B. Several kilobases downstream promoter
C. Several kilobases upstream promoter
D. Within the promoter site
Answer» E.
Discussion