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Science

102 questions

Question 71easy2 marks

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

  • A. Vitamin C
  • B. Vitamin A
  • C. Vitamin K
  • D. Vitamin D
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Question 72medium2 marks

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

  • A. Vitamin C
  • B. Vitamin D
  • C. Vitamin K
  • D. Vitamin A
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Question 73easy2 marks

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

  • A. Vitamin D
  • B. Vitamin K
  • C. Vitamin A
  • D. Vitamin C
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Question 74medium2 marks

What is the SI unit of electric current?

  • A. watt
  • B. ampere
  • C. ohm
  • D. volt
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Question 75medium2 marks

What is the SI unit of electric current?

  • A. ampere
  • B. ohm
  • C. volt
  • D. watt
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Question 76easy2 marks

Which blood cells are primarily responsible for immunity?

  • A. Plasma
  • B. Red blood cells
  • C. Platelets
  • D. White blood cells
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Question 77easy2 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 78easy2 marks

What is the SI unit of electric current?

  • A. watt
  • B. ohm
  • C. ampere
  • D. volt
Sign in to see the correct answer and explanation.
Question 79medium2 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
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Question 80medium2 marks

Which blood cells are primarily responsible for immunity?

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