← General Awareness

Science

102 questions

Question 81medium2 marks

Which blood cells are primarily responsible for immunity?

  • A. White blood cells
  • B. Platelets
  • C. Red blood cells
  • D. Plasma
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Question 82hard2 marks

Which vitamin is primarily synthesized in the skin on exposure to sunlight?

  • A. Vitamin K
  • B. Vitamin C
  • C. Vitamin A
  • D. Vitamin D
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Question 83easy2 marks

What is the SI unit of electric current?

  • A. volt
  • B. ampere
  • C. ohm
  • D. watt
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Question 84easy2 marks

Which blood cells are primarily responsible for immunity?

  • A. White blood cells
  • B. Platelets
  • C. Red blood cells
  • D. Plasma
Sign in to see the correct answer and explanation.
Question 85medium2 marks

What is the SI unit of electric current?

  • A. volt
  • B. watt
  • C. ampere
  • D. ohm
Sign in to see the correct answer and explanation.
Question 86hard2 marks

Which vitamin is primarily synthesized in the skin on exposure to sunlight?

  • A. Vitamin A
  • B. Vitamin K
  • C. Vitamin C
  • D. Vitamin D
Sign in to see the correct answer and explanation.
Question 87hard2 marks

Which vitamin is primarily synthesized in the skin on exposure to sunlight?

  • A. Vitamin K
  • B. Vitamin D
  • C. Vitamin C
  • D. Vitamin A
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Question 88medium2 marks

Which blood cells are primarily responsible for immunity?

  • A. Red blood cells
  • B. Platelets
  • C. White blood cells
  • D. Plasma
Sign in to see the correct answer and explanation.
Question 89easy2 marks

Which vitamin is primarily synthesized in the skin on exposure to sunlight?

  • A. Vitamin A
  • B. Vitamin D
  • C. Vitamin C
  • D. Vitamin K
Sign in to see the correct answer and explanation.
Question 90medium2 marks

What is the SI unit of electric current?

  • A. volt
  • B. ampere
  • C. watt
  • D. ohm
Sign in to see the correct answer and explanation.