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.

Transformation, transduction and conjugation occur in every bacterial cell.

A. True
B. False
Answer» C.
2.

What is the strain of the Hfr+ cell where the F factor is integrated near the tbr and leu loci?

A. Hfr H
B. Hfr A
C. Hfr B
D. Hfr K
Answer» B. Hfr A
3.

High frequency recombination cell contains an integrated F factor. What is the name of such a cell?

A. Har cell
B. Hra cell
C. Hfr cell
D. Hrf cell
Answer» D. Hrf cell
4.

What is the percentage of DNA molecules taken up by competent cells during the transformation?

A. 0.1-0.5
B. 0.3-0.4
C. 0.5-0.6
D. 0.2-0.5
Answer» E.