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

Which of the following bacteria is acid-fast?

2 / 30

Taq polymerase is used in:

3 / 30

Which bacteria lack a cell wall?

4 / 30

What is the main component of bacterial cell walls?

5 / 30

Gram-positive bacteria stain:

6 / 30

Which technique separates proteins by size?

7 / 30

Which organelle is absent in prokaryotic cells?

8 / 30

Which of the following is NOT a prokaryote?

9 / 30

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

10 / 30

Which structure is responsible for bacterial motility?

11 / 30

Endotoxins are found in:

12 / 30

Which process involves the transfer of naked DNA between bacteria?

13 / 30

A bacteriophage is:

14 / 30

What is the function of the sigma factor in bacteria?

15 / 30

Autotrophic bacteria produce energy through:

16 / 30

Which of the following is a dimorphic fungus?

17 / 30

Koch’s postulates are used to:

18 / 30

Which of the following is a facultative anaerobe?

19 / 30

Viroids differ from viruses in that they lack:

20 / 30

What kind of immunity is passed from mother to baby?

21 / 30

Which is the most common bacterial shape?

22 / 30

Which medium is selective for Gram-negative bacteria?

23 / 30

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

24 / 30

CRISPR in bacteria serves as a:

25 / 30

Which enzyme is responsible for relaxing supercoiled DNA during replication?

26 / 30

Who is considered the father of microbiology?

27 / 30

Reverse transcriptase is found in:

28 / 30

The first vaccine was developed against which disease?

29 / 30

Which structure protects bacteria from phagocytosis?

30 / 30

What is the generation time?

Your score is

The average score is 54%

0%

Scroll to Top