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General Knowledge :: Biology

  1. Saliva secreted from mouth digest

  2. A.

     Protein

    B.

     Starch

    C.

     Fat

    D.

     Vitamin


  3. Which organ has finger like outgrowths which are called as Villi (Singular Villus)?

  4. A.

     Large Intestine

    B.

     Bladder

    C.

     Small Intestine

    D.

     Stomach


  5. A large number of bacteria in our digestive system, especially in the ________ and large intestine are important in completing digestive processes.

  6. A.

     Large intestine

    B.

     Small intestine

    C.

     Stomach

    D.

     None of the above


  7. Pepsin is an enzyme that digests ________ .

  8. A.

     Proteins

    B.

     Starch

    C.

     Carbohydrate

    D.

     Fats


  9. Which among the following is used to treat indigestion?

  10. A.

     Antacid

    B.

     Antiseptic

    C.

     Analgesic

    D.

     Antibiotic


  11. Pepsin is a

  12. A.

     Hormone

    B.

     Enzyme

    C.

     Vitamin

    D.

     Mineral


  13. The hormone which stimulates the stomach for the production of digestive juice is

  14. A.

     Gastrin

    B.

     Trysin

    C.

     Secretin

    D.

     Pepsin


  15. Most absorption of nutrients occurs in the

  16. A.

     Stomach

    B.

     Liver

    C.

     Large intestine

    D.

     Small intestine


  17. Which of the following is the largest digestive gland in humans?

  18. A.

     Spleen

    B.

     Liver

    C.

     Pancreas

    D.

     Hepato-Pancreas


  19. Which one among the following is the hardest part of our body ?

  20. A.

     Skull bones of head

    B.

     Thumb nails

    C.

     Enamel of teeth

    D.

     Spinal vertebra