Explore topic-wise MCQs in Molecular Biology.

This section includes 5 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.

Certain products produced by the plasmid genes can kill other microbes in its vicinity.

A. True
B. False
Answer» B. False
Discussion
2.

The drug, quinolone, resistance is observed in which of the following?

A. Klebsiella pneumoniae
B. Bacillus thuringiensis
C. Streptococcus pneumoniae
D. Staphylococcus lentus
Answer» B. Bacillus thuringiensis
Discussion
3.

Which of the following types of resistance is not provided by the plasmid for its host?

A. Antibiotic resistance
B. Heat resistance
C. Phage infection
D. Heavy metals
Answer» D. Heavy metals
Discussion
4.

Plasmids contribute to the survivality of its host cells.

A. True
B. False
Answer» B. False
Discussion
5.

What is the main characteristic that is present in a useful transformation method?

A. Property of plasmid
B. Ca<sup>2+</sup> concentration
C. Efficiency of transformation
D. Availability of optimal physical conditions
Answer» D. Availability of optimal physical conditions
Discussion