Everyday Science · Cell Biology & Microorganisms · page 1 of 22
Bacteria MCQs with Answers
Timed quizzes, instant results, track your progress — free
Practice these MCQs in the appBacteria, Viruses & Microorganisms MCQs (1–10)
10 MCQs with answers and a short one-liner. Hide answers to test yourself.
Past paper MCQs in this chapter · See all past papers
Answers and one-liners are hidden. Tap an option to check that question, or show all.
- 1.
Past Paper MCQ
Dengue virus belongs to ?
- 2.
Past Paper MCQ
Because penicillin prevents peptidoglycan synthesis, it is more effective on _ cells.
- 3.
A bacterium that lives in the intestines of human beings and animals is called?
- 4.
In five kingdom classification, all unicellular prokaryotes are placed in the kingdom _?
- 5.
Most of the present-day atmospheric oxygen is thought to have been formed by the activity of ?
- 6.
Bacteria that lack flagella are called?
- 7.
Which of the following causes tuberculosis and leprosy?
- 8.
Capsid is made up of protein subunits known as?
- 9.
The bacteria obtaining food by oxidizing inorganic compounds like ammonia are called _?
- 10.
Which bacteria reduce sulfate into sulfides?