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46. Which of these is the smallest bone in a human body?

A. Staps

B. Femur

C. Nail

D. Bone of Jaw

View Answer/Explanation

Correct Answer is A

47. The branch of botany under which fungi are studied is called –

A. Microbiology

B. Mycology

C. Phycology

D. Embryology

View Answer/Explanation

Correct Answer is B

48. Which one of the following organs breaks fats to produce cholesterol?

A. Liver

B. Kidneys

C. Intestine

D. Lungs

View Answer/Explanation

Correct Answer is A

49. The lichen is an indicator of –

A. Air Pollution

B. Water Pollution

C. Soil Pollution

D. Radiation Pollution

View Answer/Explanation

Correct Answer is A

50. The cell wall of Algae is made up of –

A. Cellulose

B. Chitin

C. Suberin

D. Cutin

View Answer/Explanation

Correct Answer is A

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