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  • Question
  • Calcium absorption is facilitated by the presence of


  • Options
  • A. Vitamin D
  • B. Vitamin C
  • C. Vitamin A
  • D. Vitamin K

  • Correct Answer
  • Vitamin D 

    Explanation

    The presence of vitamin D in the body enhances the absorption of calcium by the intestine.

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    General Science problems


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    • 1. Alcohol has many sensations and effects like

    • Options
    • A. loss of concentration
    • B. dizziness
    • C. nausea
    • D. All of the above
    • Discuss
    • 2. For purifying drinking water alum is used

    • Options
    • A. TRUE
    • B. FALSE
    • Discuss
    • 3. What structure separates the thoracic cavity from the abdominal cavity?

    • Options
    • A. Diaphragm
    • B. Liver
    • C. Lungs
    • D. Heart
    • Discuss
    • 4. Which is a density independent factor in controlling a population?

    • Options
    • A. Food shortage
    • B. Disease
    • C. Floods
    • D. All of the above
    • Discuss
    • 5. Which of the following is an air pollutant?

    • Options
    • A. Sulphur dioxide
    • B. Ozone
    • C. Water vapour
    • D. Nitric oxide
    • Discuss
    • 6. The antiseptic compound present in dettol is

    • Options
    • A. Biothional
    • B. Cresol
    • C. Iodine
    • D. Enloroxylenol
    • Discuss
    • 7. Charaka Samhita was a work on

    • Options
    • A. Astrology
    • B. Law
    • C. Medicine
    • D. Religion
    • Discuss
    • 8. How many layers of skin does a human have?

    • Options
    • A. 1
    • B. 2
    • C. 3
    • D. 4
    • Discuss
    • 9. The gas usually filled in the electric bulb is

    • Options
    • A. Hydrogen
    • B. Oxygen
    • C. Nitrogen
    • D. Carbon dioxide
    • Discuss
    • 10. Cyanide is historically found in the following except

    • Options
    • A. Teflon
    • B. Cherries
    • C. Apricots
    • D. All of the above
    • Discuss


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