Explore topic-wise MCQs in Biology.

This section includes 10 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
2.

In the following diagram, what does the question mark represent?

A. Cilia
B. Flagella
C. Hair
D. Pseudopodia
Answer» C. Hair
3.

All microbes are harmful to humankind.

A. True
B. False
Answer» C.
4.

The following diagram represents ____________

A. Plate with worms
B. Colonies of bacteria on a petri dish
C. Onion root cells on a plate
D. Cheek cells
Answer» C. Onion root cells on a plate
5.

Which shape of bacteria has been shown in the following diagram?

A. Rod-shaped
B. Comma shaped
C. Spiral shaped
D. Spherical shaped
Answer» E.
6.

Which shape of bacteria has been represented in the following diagram?

A. Rod-shaped
B. Comma shaped
C. Spiral shaped
D. Spherical shaped
Answer» B. Comma shaped
7.

Which of the following is not microbe?

A. Bacteria
B. Protozoa
C. Viroids
D. Worms
Answer» E.
8.

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
9.

Microbes are only present in hot and humid areas.

A. True
B. False
Answer» C.
10.

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