Home / General Knowledge / Biology :: section-13

General Knowledge :: Biology

  1. Which of the following is the cellular respiratory centre?

  2. A.

     Nucleus

    B.

     Mitochondria

    C.

     Ribosome

    D.

     Golgi body

    View Answer

    Workspace

    Discuss Discuss in Forum


  3. The first root produced from a seed is known as

  4. A.

     Conical root

    B.

     Fusiform root

    C.

     Radicle

    D.

     None of the above

    View Answer

    Workspace

    Discuss Discuss in Forum


  5. The site in ovule where funicle is attached

  6. A.

     Nucellus

    B.

     Chalaza

    C.

     Raphe

    D.

     Hilum

    View Answer

    Workspace

    Discuss Discuss in Forum


  7. The seeds which contain abundant glyoxysomes are

  8. A.

     Dry seeds

    B.

     Germinating seeds

    C.

     Wet seeds

    D.

     Shrunken seeds

    View Answer

    Workspace

    Discuss Discuss in Forum


  9. Skin is an example of what type of tissue?

  10. A.

     Epithelial

    B.

     Connective

    C.

     Nervous

    D.

     All of the above

    View Answer

    Workspace

    Discuss Discuss in Forum


  11. In human the thickest skin is present in

  12. A.

     Palm

    B.

     Sole

    C.

     Neck

    D.

     Head

    View Answer

    Workspace

    Discuss Discuss in Forum


  13. They form the material which forms skins, muscles, hair and nails in animals.

  14. A.

     Protein

    B.

     Carbohydrates

    C.

     Fats

    D.

     Vitamins

    View Answer

    Workspace

    Discuss Discuss in Forum


  15. Which of the following is responsible for giving colour to human skin?

  16. A.

     Luciferin

    B.

     Haemoglobin

    C.

     Flavonoids

    D.

     Melanin

    View Answer

    Workspace

    Discuss Discuss in Forum


  17. Which is the largest organ in the human body?

  18. A.

     Heart

    B.

     Brain

    C.

     Skin

    D.

     Liver

    View Answer

    Workspace

    Discuss Discuss in Forum


  19. Branch of science which deals with the study of skin of man is called

  20. A.

     Physiology

    B.

     Anatomy

    C.

     Biochemistry

    D.

     Dermatology

    View Answer

    Workspace

    Discuss Discuss in Forum