Saturday, April 20, 2019

WBCS Polity and Constitution MCQs Prelims and Mains

General Science Topics (Biology) - WBCS Previous Years Questions P18


Page 18

1271171. A red rose, when seen in the green light, appears
A
White in color
B
Black in color
C
Red in color
D
Green in color
B
Correct Answer: B. Black in color
1392172. Which one of the following is a protein deficiency disease?
A
Kwashiorkor
B
Retinoblastoma
C
Pellagra
D
Ricket
A
Correct Answer: A. Kwashiorkor
2533173. Environment Protection Act (E.P.A) is also known as:
A
Umbrella legislation
B
Chhadi Mubarak
C
Environment legislation
D
Eco Saftey Law
A
Correct Answer: A. Umbrella legislation
1306174. How much percent of the human body is water by weight?
A
33
B
10
C
66
D
50
C
Correct Answer: C. 66
1288175. A virion is
A
An infective stage of the virus
B
An infective particle of bacteriophage
C
An infective particle of the virus
D
None of the above
C
Correct Answer: C. An infective particle of the virus
1436176. The enzyme 'DNA gyrase' is associated with the function of
A
Lipid biosynthesis
B
DNA damage
C
Protein syntheses
D
DNA replication
D
Correct Answer: D. DNA replication
1404177. In monohybrid cross of Mendel, when a pure tall plant was crossed with a dwarf plant, all the F1 progeny were tall, because of
A
Incomplete dominance
B
Epistasis
C
Co-dominance
D
Dominance
D
Correct Answer: D. Dominance
1302178. Presence of sunken stomata in leaves indicates the character of
A
Halophytes
B
Mesophytes
C
Hydrophytes
D
Xerophytes
D
Correct Answer: D. Xerophytes
1416179. Necton is
A
animals associated with aquatic plants
B
submerged plants in the water
C
floating organisms in the water
D
swimming organisms in the water
D
Correct Answer: D. swimming organisms in the water
1388180. From a cross between a pure Strain of plants with yellow peas and pure Strain of plants with green peas, how many different eggs are produced F1 Offspring?
A
1
B
2
C
4
D
8
B
Correct Answer: B. 2



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