Explore topic-wise MCQs in Molecular Biology.

This section includes 6 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.

Competence in a bacteria ___________

A. DNA
B. RNA
C. Protein
D. Polysaccharides
Answer» D. Polysaccharides
2.

What do you mean by competent bacteria?

A. Able to take up genetic material from surrounding
B. Able to transfer genetic material to the surrounding
C. Takes up only its own genetic material
D. Can transfer genetic material from one bacterium to another
Answer» B. Able to transfer genetic material to the surrounding
3.

How many copies of special short nucleotide pair sequences for identification are present in H. influenzae and N. gonorrbacae?

A. 100 copies
B. 600 copies
C. 500 copies
D. 1000 copies
Answer» C. 500 copies
4.

In the following which bacteria only take up their own DNA?

A. S. pneumoniae
B. B. subtilis
C. N. gonorrbacae
D. Mycoplasma
Answer» D. Mycoplasma
5.

The genetic information is stored in DNA rather than protein.

A. True
B. False
Answer» B. False
6.

During Frederick Griffith s experiments what type of colonies were generated by the capsulated pneumococci?

A. Type R
B. Type L
C. Type S
D. Type B
Answer» D. Type B