Friday, April 19, 2019

WBCS Polity and Constitution MCQs Prelims and Mains

WBCS Online Preparation of General Science MCQ and Notes P5


Page 5

250641. The kidneys in human beings are a part of system for
A
nutrition
B
transportation
C
excretion
D
respiration
C
Correct Answer: C. excretion
127342. Iodine is administered to patients suffering from
A
Ricket
B
Rheumatism
C
Goiter
D
Night blindness
C
Correct Answer: C. Goiter
133743. Spraying of DDT in crop plants produces pollution of
A
Air, soil, and water only
B
Air and water only
C
Air only
D
Air and soil only
A
Correct Answer: A. Air, soil, and water only
143044. The WISC R test is
A
A group test for children
B
A group test for adults
C
An individual test for adults
D
An individual test for children
D
Correct Answer: D. An individual test for children
251345. Tropic level-I includes
A
herbivorous animals
B
carnivorous animals
C
omnivorous animals
D
green plants
D
Correct Answer: D. green plants
252346. Who discovered that life is in plants and tree?
A
Robert Koch
B
J.C. Bose
C
Benjamin Franklin
D
Louis Pasteur
B
Correct Answer: B. J.C. Bose
127947. Loop of Henle lies in the
A
Renal Pelvis
B
Ureter
C
Cortex
D
Medulla
D
Correct Answer: D. Medulla
Explanation:

Loop of Henle, long U-shaped portion of the tubule that conducts urine within each nephron of the kidney of reptiles, birds, and mammals. The principal function of the loop of Henle is in the recovery of water and sodium chloride from urine.

139548. The plant body is not 'differentiated into root, stem and leaves' in
A
Gymnosperms
B
Algae
C
Pteridophytes
D
Angiosperms
B
Correct Answer: B. Algae
140349. Ban body is absent in somatic cell of
A
Turner syndrome individuals
B
A sub-human mammalian female individual
C
Klinefelter syndrome individual
D
Triple X syndrome individual
A
Correct Answer: A. Turner syndrome individuals
136350. A connecting link between reptiles and birds is
A
Java Apeman
B
Whale
C
Archeopteryx
D
Platypus
C
Correct Answer: C. Archeopteryx



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