Friday, April 19, 2019

WBCS Polity and Constitution MCQs Prelims and Mains

General Science | Biology Questions and Answers P9


Page 9

127881. The disease caused due to lack of ADH
A
Grave's disease
B
Cushing's disease
C
Diabetes insipidus
D
Diabetes mellitus
C
Correct Answer: C. Diabetes insipidus
Explanation:

Antidiuretic hormone (ADH), also called arginine vasopressin (AVP), is a hormone that helps regulate water balance in the body by controlling the amount of water the kidneys reabsorb while they are filtering wastes out of the blood.

251182. What is the botanical name of opium?
A
Emblica Officinalis
B
Papaver somniferum
C
Rauwolfia serpentina
D
Cinchona sp
B
Correct Answer: B. Papaver somniferum
129083. A plant virus causing disease of the vegetables
A
Adenovirus
B
Cauliflower Mosaic Virus
C
Tobacco Mosaic Virus
D
None of the above
B
Correct Answer: B. Cauliflower Mosaic Virus
132984. The vegetative body of a bryophyte/moss represents the structure of
A
Sporophyte or gametophyte
B
Xerophyte
C
Sporophyte
D
Gametophyte
D
Correct Answer: D. Gametophyte
128785. Which of the following vitamins forms the prosthetic group of acyl—COA dehydrogenase?
A
Pantothenic acid
B
Riboflavin
C
Nicotinic acid
D
Pyridoxine
B
Correct Answer: B. Riboflavin
129686. The animal group that is not found in marine water
A
Reptiles
B
Aves
C
Mammals
D
Amphibia
D
Correct Answer: D. Amphibia
140687. AIDS/HIV virus is a type of
A
Either DNA or RNA virus
B
Both DNA and RNA virus
C
DNA virus
D
RNA virus
D
Correct Answer: D. RNA virus
137488. The biochemical processes taking place in the body is known as
A
Metabolism
B
Catabolism
C
Anabolism
D
None of the above
A
Correct Answer: A. Metabolism
137189. Which disease is caused by fungus?
A
Dermatitis
B
Cholera
C
Polio
D
Malaria
A
Correct Answer: A. Dermatitis
138590. In photosynthesis, Light reaction takes place in
A
Stroma of chloroplast
B
Ribosome
C
Cytosol
D
Grana of the chloroplast
D
Correct Answer: D. Grana of the chloroplast



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