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General Knowledge :: Biology

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

  2. A.

     Nucleus

    B.

     Mitochondria

    C.

     Ribosome

    D.

     Golgi body


  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


  5. The site in ovule where funicle is attached

  6. A.

     Nucellus

    B.

     Chalaza

    C.

     Raphe

    D.

     Hilum


  7. The seeds which contain abundant glyoxysomes are

  8. A.

     Dry seeds

    B.

     Germinating seeds

    C.

     Wet seeds

    D.

     Shrunken seeds


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

  10. A.

     Epithelial

    B.

     Connective

    C.

     Nervous

    D.

     All of the above


  11. In human the thickest skin is present in

  12. A.

     Palm

    B.

     Sole

    C.

     Neck

    D.

     Head


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

  14. A.

     Protein

    B.

     Carbohydrates

    C.

     Fats

    D.

     Vitamins


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

  16. A.

     Luciferin

    B.

     Haemoglobin

    C.

     Flavonoids

    D.

     Melanin


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

  18. A.

     Heart

    B.

     Brain

    C.

     Skin

    D.

     Liver


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

  20. A.

     Physiology

    B.

     Anatomy

    C.

     Biochemistry

    D.

     Dermatology