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Home General Knowledge Biology See What Others Are Saying!
  • Question
  • "Pellagra" is caused due to the deficiency of


  • Options
  • A. Niacin
  • B. Riboflavin
  • C. Thiamine
  • D. Pyridoxine

  • Correct Answer
  • Niacin 


  • More questions

    • 1. Insulin is a kind of _____

    • Options
    • A. hormone
    • B. protein
    • C. enzyme
    • D. vitamin
    • Discuss
    • 2. The term 'bully' is connected with which sport ?

    • Options
    • A. Cricket
    • B. Hockey
    • C. Badminton
    • D. Tennis
    • Discuss
    • 3. Which among the following carries impure blood to human heart?

    • Options
    • A. Aorta
    • B. Pulmonary vein
    • C. Pulmonary arteries
    • D. Vena Cava
    • Discuss
    • 4. Beighton Cup is associated with which of the following?

    • Options
    • A. Cricket
    • B. Hockey
    • C. Football
    • D. Volleyball
    • Discuss
    • 5. Goitre is caused by the deficiency of ___________

    • Options
    • A. Zinc
    • B. Calcium
    • C. Iodine
    • D. Chlorine
    • Discuss
    • 6. Who among the following has won the World Rapid Chess Championship 2017 in Riyadh, Saudi Arabia?

    • Options
    • A. Krishanan Anand
    • B. Viswanathan Anand
    • C. Vladimir Fedoseev
    • D. Veselin Topalov
    • Discuss
    • 7. A lion eating a zebra is an example of

    • Options
    • A. predation
    • B. a keystone species
    • C. herbivory
    • D. habitat destruction
    • Discuss
    • 8. The main protein found in milk is ____________

    • Options
    • A. Albumin
    • B. Globulin
    • C. Globin
    • D. Casein
    • Discuss
    • 9. Number of chambers in reptiles heart?

    • Options
    • A. 4
    • B. 2
    • C. 3
    • D. 1
    • Discuss
    • 10. Which organ gets affected in Weil's disease?

    • Options
    • A. Liver
    • B. Lungs
    • C. Heart
    • D. Kidney
    • Discuss


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