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General Knowledge :: Biology

  1. The process in which energy stored in carbohydrates is released

  2. A.

     Photosynthesis

    B.

     Respiration

    C.

     Reproduction

    D.

     Excretion


  3. What is the purpose of the mucus in your nose?

  4. A.

     Protects lungs

    B.

     Clear air passage

    C.

     Protects nose

    D.

     All of the above


  5. Precentage of CO2 found in exhaled air is

  6. A.

     0.04

    B.

     0.08

    C.

     0.12

    D.

     0.16


  7. Muscles get tired when there is shortfall of ________ .

  8. A.

     Lactic acid

    B.

     Na+ ions

    C.

     ATP

    D.

     Sulphates


  9. Cellular respiration is best associated with the

  10. A.

     Microtubule

    B.

     Ribosome

    C.

     Golgi apparatus

    D.

     Mitochondrion


  11. Slow oxidative muscle fibers are best suited for

  12. A.

     Hitting football

    B.

     Heavy workout in the gym

    C.

     Running a marathon

    D.

     None of the above


  13. In which body cavities are the lungs located

  14. A.

     Pelvic cavity

    B.

     Thoracic cavity

    C.

     Abdominal cavity

    D.

     Body cavity


  15. The molecule that is the main source of ATP synthesis

  16. A.

     Glucose

    B.

     Triglycerides

    C.

     Proteins

    D.

     Cholesterol


  17. Lungs are covered by

  18. A.

     Pericardium

    B.

     Pleura

    C.

     Peritoneum

    D.

     Meninges


  19. Accumulation of which one of the following leads to cramp?

  20. A.

     Lactic acid

    B.

     Ethanol

    C.

     Pyruvic acid

    D.

     Glucose