Explore topic-wise MCQs in Biology.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Adenoviruses cause _________

A. Respiratory infections
B. Gastric problems
C. Intestinal perforation
D. Heart attack
Answer» B. Gastric problems
Discussion
2.

All microbes are harmful to humankind.

A. True
B. False
Answer» C.
Discussion
3.

Which of the following is not microbe?

A. Bacteria
B. Protozoa
C. Viroids
D. Worms
Answer» E.
Discussion
4.

Which of the following is not related to microbes?

A. Microbes are not ideal for biotechnology
B. Microbes produce chemicals during their metabolism
C. Microbes can be grown on artificial medium
D. Microbes can live in highly acidic medium
Answer» B. Microbes produce chemicals during their metabolism
Discussion
5.

Microbes are only present in hot and humid areas.

A. True
B. False
Answer» C.
Discussion
6.

What is the average size of a microbe?

A. Less than 1 mm
B. More than 1 cm
C. Less than 0.1 mm
D. More than 0.1 mm
Answer» D. More than 0.1 mm
Discussion