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General Knowledge :: Biology

  1. Which of the following organelles contain enzymes that have digestive action?

  2. A.

     Plastids

    B.

     Lysosomes

    C.

     Ribosomes

    D.

     Polysomes


  3. They are also concerned with the formation and storage of certain compounds secreted by the cell.

  4. A.

     Lysosomes

    B.

     Golgi Bodies

    C.

     Centriole

    D.

     None of the above


  5. Carbon monoxide has ________ greater affinity for haemoglobin as compared to oxygen.

  6. A.

     1000 times

    B.

     210 times

    C.

     20 times

    D.

     2 times


  7. Sphygmomanometer measures the blood pressure in the

  8. A.

     Veins

    B.

     Arteries

    C.

     Eyes

    D.

     Synovial


  9. Which statement best describes arteries?

  10. A.

     They have thin walls and transport blood away from the heart

    B.

     They have thick walls and transport blood toward the heart

    C.

     They have thin walls and transport blood toward the heart

    D.

     They have thick walls and transport blood away from the heart


  11. Number of which type of WBC is greatest in blood of human?

  12. A.

     Eosinophils

    B.

     Basiophils

    C.

     Lymphocytes

    D.

     Neutrophils


  13. Blood is

  14. A.

     Alkaline

    B.

     Neutral

    C.

     Like a buffer

    D.

     Acidic


  15. Blood pressure is measured with

  16. A.

     Thermometer

    B.

     Barometer

    C.

     Sphygmomanometer

    D.

     Lactometer


  17. Which of the following is true about veins?

  18. A.

     Veins carry blood away from the heart, while arteries carry blood to the heart

    B.

     Veins are more muscular than arteries

    C.

     Veins have valves; arteries do not

    D.

     Veins have a smaller diameter lumen than arteries


  19. Which of the following serve as antibodies?

  20. A.

     Proteins

    B.

     Lipids

    C.

     Carbohydrates

    D.

     Nucleic acids