Saturday, April 20, 2019

WBCS Polity and Constitution MCQs Prelims and Mains

Biology MCQ For WBCS Prelims and Mains Exams P20


Page 20

2505191. Which of the following diseases is caused by protozoa?
A
Cholera
B
Diphtheria
C
Pneumonia
D
Malaria
D
Correct Answer: D. Malaria
1267192. Name of an insectivorous plant
A
Basak
B
Pitcher plant
C
Gulancha
D
Nayantara
B
Correct Answer: B. Pitcher plant
1342193. Which one of the following is not an autotroph?
A
Fungus
B
Fern
C
Grass
D
Green Algae
A
Correct Answer: A. Fungus
1327194. Photosynthetic plants store glucose as
A
Cellulose
B
Glycogen
C
Sucrose
D
Starch
D
Correct Answer: D. Starch
1314195. Restriction enzymes are synthesized by
A
Bacteria only
B
Yeast and bacteria only
C
All cells
D
All eukaryotic cells
A
Correct Answer: A. Bacteria only
1316196. A peduncle is a
A
Stalk of fruit
B
Stalk of leaf
C
Stalk of flower
D
None of the above
C
Correct Answer: C. Stalk of flower
1362197. The gastric glands in the stomach produce an enzyme
A
Pepsin
B
Trypsin
C
Insulin
D
Ptyalin
A
Correct Answer: A. Pepsin
1266198. The first hormone produced by Genetic Engineering is
A
Thyroxin
B
Insulin
C
Estrogen
D
Testosterone
B
Correct Answer: B. Insulin
1310199. The scientific name of Vitamin C is
A
Ascorbic acid
B
Lactic acid
C
Acetic acid
D
Muriatic acid
A
Correct Answer: A. Ascorbic acid
1300200. Name the excretory organ of Prawn
A
Ink gland
B
Malpighian tubule
C
Salivary gland
D
Green gland
D
Correct Answer: D. Green gland



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