Friday, April 19, 2019

WBCS Polity and Constitution MCQs Prelims and Mains

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


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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