General Science (Biology) MCQs For WBCS Prelims and Mains P14

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Page 14

1426131. The polytene chromosome is found in the cells of

A

Neuron of insects

B

Liver of man

C

Salivary gland of larvae of flies

D

None of the above

C

Correct Answer: C. Salivary gland of larvae of flies

1305132. Which of the following is not a kidney function?

A

Tubular Secretion

B

Phagocytosis

C

Ultrafiltration

D

Tubular Reabsorption

B

Correct Answer: B. Phagocytosis

1359133. Flowers without petals are pollinated by

A

Butterflies

B

Wind

C

Bees

D

Birds

B

Correct Answer: B. Wind

1291134. In which part of the human body, urea is produced?

A

Pancreas

B

Urinary bladder

C

Kidneys

D

Liver

D

Correct Answer: D. Liver

1367135. Cardiac muscles do not undergo fatigue, because

A

Having more actins

B

Having more myosin

C

Interconnection of cells by intercalated disc

D

Having numerous mitochondria

D

Correct Answer: D. Having numerous mitochondria

2504136. Which of the following pairs is not correctly matched?

A

Vitamin A-Maculan

B

Vitamin B-Maculan

C

Vitamin C-James Lind

D

Vitamin D-Paul Muller

D

Correct Answer: D. Vitamin D-Paul Muller

1280137. _____, is an antivitamin

A

Pyrithiamine

B

Folic acid

C

Beta carotene

D

Methyl cobalamine

A

Correct Answer: A. Pyrithiamine

2522138. ‘Fathometer’s used to measure

A

earthquakes

B

rainfall

C

ocean depth

D

sound intensity

C

Correct Answer: C. ocean depth

1346139. A muscle that is consciously controlled

A

Non-striated voluntary

B

Non-striated involuntary

C

Striated voluntary

D

Striated involuntary

C

Correct Answer: C. Striated voluntary

2517140. The largest gland in human body is

A

pancreas

B

liver

C

salivary glands

D

adrenal glands

B

Correct Answer: B. liver

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