Friday, April 19, 2019

WBCS Polity and Constitution MCQs Prelims and Mains

WBCS Online Preparation of General Science (Biology) P15


Page 15

1417141. Which one of the following is a rich source of amylase?
A
Thyroid
B
Pancreas
C
Brain
D
Blood
B
Correct Answer: B. Pancreas
2514142. Which one of the following is not a fossil fuel?
A
coal
B
petroleum
C
natural gas
D
uranium
D
Correct Answer: D. uranium
1389143. Personality development tends to be most rapid in the
A
Middle age
B
Adolescence
C
Early childhood
D
Adulthood
B
Correct Answer: B. Adolescence
1438144. Which Carbohydrate is used commercially in the silvering of mirrors?
A
Cellulose
B
Glucose
C
Sucrose
D
Fructose
B
Correct Answer: B. Glucose
1418145. Phenotypic ratio of Mendelian Dihybrid cross is
A
3 : 4 : 3 : 1
B
1 :2 : 1 :1
C
9 : 3 : 3 : 1
D
1 : 1 : 1 : 1
C
Correct Answer: C. 9 : 3 : 3 : 1
1318146. Clove is obtained from
A
Leaf
B
Flower bud
C
Root
D
Stem
B
Correct Answer: B. Flower bud
2515147. Myopia is the disorder of which organ?
A
heart
B
ear
C
eye
D
kidney
C
Correct Answer: C. eye
1341148. The number of amino acids occurring in nature is
A
30
B
40
C
10
D
20
D
Correct Answer: D. 20
1265149. AIDS is caused by
A
Protozoa
B
Helminth
C
Bacteria
D
Virus
D
Correct Answer: D. Virus
1330150. Adult Filaria worms live in human
A
Liver
B
Intestine
C
Blood
D
Lymphatics
D
Correct Answer: D. Lymphatics



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