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General Science MCQ on Biology, Chemistry and Physics with Answer
Q: In a computer, the parity bit is added for the purpose of:
A: Coding
B: Error detection
C: Controlling
D: Indexing
Answer
Correct Option: B  [ Error detection ]
Remark:
Q: Magnetic effect of current gives rise to which force ?
A: mechanical
B: frictional
C: spring
D: gravitational
Answer
Correct Option: A  [ mechanical ]
Remark:
Q: J J Thomson received the Nobel Prize in Physics for the discovery of ________.
A: Protons
B: Electrons
C: Neutrons
D: Positrons
Answer
Correct Option: B  [ Electrons ]
Remark:
Q: Seismology is the science of :
A: Atmosphere
B: Earthquake
C: Fossil
D: Silkworm breeding
Answer
Correct Option: B  [ Earthquake ]
Remark:
Q: The sex of a newborn baby is determined by the chromosome inherited from :
A: the mother
B: mother's mother
C: the father
D: father's father
Answer
Correct Option: C  [ the father ]
Remark:
Q: Lack of Vitamin A may cause
A: Poor night vision
B: Rickets
C: Beri Beri
D: None of these
Answer
Correct Option: A  [ Poor night vision ]
Remark:
Q: Einstein received Nobel Prize for his theory of :
A: Relativity
B: Photoelectricity
C: Brownian Motion
D: None of these
Answer
Correct Option: B  [ Photoelectricity ]
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: Generally, non-metals do not conduct electricity. Which of the following conducts electricity?
A: Diamond
B: Graphite
C: Sulfur
D: Fullerene
Answer
Correct Option: B  [ Graphite ]
Remark:
Q: The technique of 'DNA sequencing' was discovered by:
A: H. G. Khorana
B: Watson and Crick
C: Frederick Sanger
D: E. M. Southern
Answer
Correct Option: B  [ Watson and Crick ]
Remark:
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