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General Science MCQ

General Science MCQ Practice

Practice General Science questions with instant scoring, correct answer highlighting, detailed solutions and first-click AI explanation caching for missing explanations.

📚 Questions: 553 🧭 Page: 10 / 56 🎯 10 per page
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Q. 3851
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'Shock –absorbers' are usually made of steel as it:
  • A is not brittle
  • B has lower elasticity
  • C has higher elasticity
  • D has no ductile property
Correct Option: C  [ has higher elasticity ]
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Q. 3850
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The function of ball bearing in a wheel is:
  • A to increase friction
  • B to convert kinetic friction into rolling friction
  • C to convert static friction into kinetic friction
  • D just for convenience
Correct Option: B  [ to convert kinetic friction into rolling friction ]
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Q. 3849
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The time period of a pendulum when taken to the Moon would:
  • A remain the same
  • B decrease
  • C become zero
  • D increase
Correct Option: D  [ increase ]
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Q. 3848
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The longest bone in the human body is:
  • A Ulna
  • B Humerus
  • C Femur
  • D Tibia
Correct Option: C  [ Femur ] Stored explanation
  • Correct answer: C. Femur
  • The femur is the longest and strongest bone, extending from hip to knee. Its length is about one quarter of body height and it bears much of the body's weight.
  • Other options are shorter bones: Ulna (forearm), Humerus (upper arm), Tibia (leg below knee). They are long but not as long as the femur.
  • Exam tip: Remember “Femur = longest bone” for quick recall in anatomy questions.
Q. 3847
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Saliva helps in the digestion of:
  • A fats
  • B starch
  • C proteins
  • D vitamins
Correct Option: B  [ starch ]
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Q. 3846
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Ringworm is a ___________ disease.
  • A bacterial
  • B protozoan
  • C viral
  • D fungal
Correct Option: D  [ fungal ]
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Q. 3845
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If all bullets could not be removed from gun shot injury of a man, it may cause poisoning by:
  • A mercury
  • B lead
  • C iron
  • D arsenic
Correct Option: B  [ lead ]
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Q. 3844
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What happens to a person who receives the wrong type of blood?
  • A all the arteries constrict
  • B all the arteries dialate
  • C the RBCs agglutinate
  • D the spleen and lymph nodes deteriorate
Correct Option: C  [ the RBCs agglutinate ]
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Q. 3843
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Angle of friction and angle of repose are:
  • A equal to each other
  • B not equal to each other
  • C proportion to each other
  • D none of the above
Correct Option: A  [ equal to each other ]
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Q. 3842
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Which of the following is not a nucleon?
  • A proton
  • B neutron
  • C electron
  • D positron
Correct Option: D  [ positron ]
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