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General Science MCQ on Biology, Chemistry and Physics with Answer
Q: Which of the following is a communicable disease?
A: Measles
B: Scurvy
C: Asthma
D: Diabetes
Answer
Correct Option: A  [ Measles ]
Remark:
Q: Which of the following statements is correct ?
A: Protons are negatively charged and are present in the nucleus
B: Electrons are positively charged and are present in the nucleus
C: Electrons are negatively charged and are present in the orbits
D: The entire mass of atom is distributed in the orbits.
Answer
Correct Option: C  [ Electrons are negatively charged and are present in the orbits ]
Remark:
Q: The type of crop which is able to fix nitrogen from air is known as:
A: Legume
B: Rice
C: Tuber
D: Potato
Answer
Correct Option: A  [ Legume ]
Remark:
Q: Saliva helps in the digestion of:
A: fats
B: starch
C: proteins
D: vitamins
Answer
Correct Option: B  [ starch ]
Remark:
Q: Which of the following is
not
a property of acids ?
A: All acids have sour taste
B: All acids are corrosive in nature
C: For acidic solutions pH = <7
D: Acids tum red litmus to blue
Answer
Correct Option: D  [ Acids tum red litmus to blue ]
Remark:
Q: Kidney disease in man is caused by the pollutant
A: Cadmium
B: Iron
C: Cobalt
D: Carbon
Answer
Correct Option: A  [ Cadmium ]
Remark:
Q: Which of the following colours is not a primary colour ?
A: Red
B: Yellow
C: Green
D: Blue
Answer
Correct Option: B  [ Yellow ]
Remark:
Q: Which is the largest part of the human brain ?
A: Thalamus
B: Pons
C: Cerebrum
D: Ribs
Answer
Correct Option: C  [ Cerebrum ]
Remark:
Q: The phenomenon involved in propagation of light waves throuhg optical fibres is :
A: Dispersion of light
B: Scattering of light
C: Total internal reflection of light
D: Refraction of light
Answer
Correct Option: C  [ Total internal reflection of light ]
Remark:
Q: What makes a lemon sour?
A: Tartaric acid
B: Oxalic acid
C: Citric acid
D: Hydrochloric acid
Answer
Correct Option: C  [ Citric acid ]
Remark:
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