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General Science MCQ on Biology, Chemistry and Physics with Answer
Q: Noise levels in residential areas should not exceed:
A: 30 decibels
B: 100 decibels
C: 85 decibels
D: 55 decibels
Answer
Correct Option: D  [ 55 decibels ]
Remark:
Q: To get an image, larger than object, one can use
A: Convex mirror
B: Concave mirror
C: Plane mirror
D: Plano Convex mirror
Answer
Correct Option: B  [ Concave mirror ]
Remark:
Q: Which amongst the following is the largest endocrine gland in the body?
A: Thyroid
B: Parathyroid
C: Adrenal
D: Pituitary
Answer
Correct Option: A  [ Thyroid ]
Remark:
Q: The number of milk teeth in man is
A: 28
B: 29
C: 20
D: 12
Answer
Correct Option: C  [ 20 ]
Remark:
Q: Silviculture is the management of :
A: Rivers
B: Lakes
C: Hills
D: Forests
Answer
Correct Option: D  [ Forests ]
Remark:
Q: What is the full form of
LAN
?
A: Line Area Network
B: Linear Area Network
C: Local Area Network
D: Land Area Network
Answer
Correct Option: C  [ Local Area Network ]
Remark:
Q: Which of the following statements is
not
true about Bt cotton ?
A: Bt cotton has increased profit margin of farmers
B: Use of insecticides has reduced significantly
C: Seeds of Bt cotton are cheaper than non-GM seeds
D: Since the use of Bt cotton India's cotton export has doubled.
Answer
Correct Option: C  [ Seeds of Bt cotton are cheaper than non-GM seeds ]
Remark:
Q: Green Revolution is associated with:
A: Agriculture
B: Sericulture
C: Fishery
D: Cultivation of bees
Answer
Correct Option: A  [ Agriculture ]
Remark:
Q: What is the dimensions of A4 size paper?
A: 210 mm X 297 mm
B: 217 mm X 290 mm
C: 200 mm X 300 mm
D: none of these
Answer
Correct Option: A  [ A4 measures 210mm x 297mm or 8.27inches x 11.69inches ]
Remark:
Legal- 21.59mm X 35.56mm
Q: The amount of light entering into eye can be controlled and regulated by ___________ .
A: Sclera
B: cornea
C: pupil
D: retina
Answer
Correct Option: C  [ pupil ]
Remark:
1
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