Practice MCQ Questions and answers on Biology-GK

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41.
Which of the following micro-organism causes diseases like polio and chicken pox?

A. Bacteria

B. Protozoa

C. Algae

D. Virus

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42.
What kingdom does Amoeba belong to

A. Plantae

B. Protista

C. Monera

D. Prokaryotae

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43.
Which bacteria cause the greatest harm in the food industry?

A. Recycling

B. Digestive

C. Fermenting

D. Pathogenic

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44.
Bacteria divides by

A. Binary Fission

B. Spirilla

C. RNA

D. Fusion

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45.
Important plant diseases like fire-blight and crown all are caused by

A. Viruses

B. Bacteria

C. Fungi

D. Protozoans

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