Basic Microbiology Quiz

Basic Microbiology Quiz is designed to help students and science enthusiasts reinforce their understanding of core microbiology concepts. Covering topics like microbial classification, cell structure, staining techniques, microscopy, and early discoveries, this quiz is perfect for beginners and those preparing for exams or interviews. Each question tests your grasp of fundamental principles that form the backbone of microbiology.

Whether you're a high school student, undergraduate, or just curious about microbes, this quiz will sharpen your knowledge and boost your confidence.

1 / 30

CRISPR in bacteria serves as a:

2 / 30

Gram-positive bacteria stain:

3 / 30

Which of the following is used to sterilize heat-sensitive materials?

4 / 30

Which of the following is used in the diagnosis of HIV?

5 / 30

Which of the following is NOT a prokaryote?

6 / 30

A bacteriophage is:

7 / 30

Reverse transcriptase is found in:

8 / 30

Endotoxins are found in:

9 / 30

Which process involves the transfer of naked DNA between bacteria?

10 / 30

Which enzyme is responsible for relaxing supercoiled DNA during replication?

11 / 30

What is the function of the sigma factor in bacteria?

12 / 30

Autotrophic bacteria produce energy through:

13 / 30

What is the generation time?

14 / 30

Which of the following is a facultative anaerobe?

15 / 30

Which organelle is absent in prokaryotic cells?

16 / 30

Which is the most common bacterial shape?

17 / 30

Viroids differ from viruses in that they lack:

18 / 30

Which of the following bacteria is acid-fast?

19 / 30

Who is considered the father of microbiology?

20 / 30

Which of the following is a dimorphic fungus?

21 / 30

Which medium is selective for Gram-negative bacteria?

22 / 30

What kind of immunity is passed from mother to baby?

23 / 30

Taq polymerase is used in:

24 / 30

Koch’s postulates are used to:

25 / 30

Which technique separates proteins by size?

26 / 30

What is the main component of bacterial cell walls?

27 / 30

Which structure protects bacteria from phagocytosis?

28 / 30

Which structure is responsible for bacterial motility?

29 / 30

Which bacteria lack a cell wall?

30 / 30

The first vaccine was developed against which disease?

Your score is

The average score is 57%

0%

Scroll to Top