Kingdom Monera Kingdom Protista - Questions & Answers | Exam2Win

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21. Some bacteria are not easily killed because of

A. Their tolerant power

B. Chitinous wall

C. Capsule and endospore formation

D. Mesosomes

Explanation:

22. Bacterial ribosomes lie in

A. Cytoplasm

B. E.R.

C. Nuclear membrane

D. On wall of the cell

Explanation:

23. When milk is heated at 62°C for 30 minutes and then cooled, the process is called

A. Sterilization

B. Pasteurisation

C. Nitrification

D. Freezing

Explanation:

24. Bacteria having a tuft of flagella at both ends are called

A. Perotrocjpis

B. Bitrichous

C. Amphitrichous

D. Atrichous

Explanation:

25. Food poisoning and gas forming rod-shaped bacterium is

A. Shigella

B. Salmonella

C. Clostridium

D. Escherichia coli

Explanation: