Explore topic-wise MCQs in Microbiology.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Microbiology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is the example of Gram-negative bacteria?

A. Lactobacillus
B. Eschericia coli
C. Staphylococcus aureus
D. Bacillus subtilis
Answer» C. Staphylococcus aureus
2.

In Gram-staining, iodine is used as a ______________

A. fixative
B. mordant
C. solublizer
D. stain
Answer» C. solublizer