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General Science MCQ on Biology, Chemistry and Physics with Answer
Q: Oxygen is transported to the cells of the human body through:
A: Red Blood cells
B: White Blood cells
C: Hormones
D: Enzymes
Answer
Correct Option: A  [ Red Blood cells ]
Remark:
Q: Pure gold is of
A: 24 Carat
B: 18 Carat
C: 22 Carat
D: None of these
Answer
Correct Option: A  [ 24 Carat ]
Remark:
A "carat" is a unit of measurement used to express the weight of gemstones, particularly diamonds and gold etc.
Q: Which of the following is not an element ?
A: Oxygen
B: Nitrogen
C: Hydrogen
D: Marble
Answer
Correct Option: D  [ Marble ]
Remark:
Q: The element common to all acids is :
A: Oxygen
B: Hydrogen
C: Nitrogen
D: Sulphur
Answer
Correct Option: B  [ Hydrogen ]
Remark:
Q: A concave lens always forms an image which is:
A: Real and erect
B: Virtual and erect
C: Real and inverted
D: Virtual and inverted
Answer
Correct Option: B  [ Virtual and erect ]
Remark:
Q: Widal test is employed to diagnose:
A: Typhoid
B: Cholera
C: Tuberculosis
D: AIDS
Answer
Correct Option: A  [ Typhoid ]
Remark:
Q: Which of the following is an operating system ?
A: Floppy
B: Windows Xp
C: Oracle
D: ROM
Answer
Correct Option: B  [ Windows Xp ]
Remark:
Q: When Lunar Eclipse occurs ?
A: When Sun is between Earth and Moon
B: When Earth is between Sun and Moon
C: When Moon is between Earth and Sun
D: When Earth is between Sun and other celestial bodies.
Answer
Correct Option: B  [ When Earth is between Sun and Moon ]
Remark:
Q: Which one is a water soluble vitamin?
A: Vitamin A
B: Vitamin C
C: Vitamin K
D: Vitamin D
Answer
Correct Option: B  [ Vitamin C ]
Remark:
Q: Which of the following diseases is not caused by virus ?
A: Small pox
B: AIDS
C: Flue
D: Malaria
Answer
Correct Option: D  [ Malaria ]
Remark:
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