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Biology Test 11...

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  • Question 1
    4 / -1

    Good examples of recapitulation theory is :-

  • Question 2
    4 / -1

     

    Dianosaurs were abundant during :-

  • Question 3
    4 / -1

     

    Wing of bat and flipper of seal represents :-

  • Question 4
    4 / -1

    Fossils are best evidences of :-

  • Question 5
    4 / -1

    Trilobites were evolved during :-

  • Question 6
    4 / -1

    Artificial immunity can be acquired from a :-

  • Question 7
    4 / -1

    Messenger molecules, released by virus infected cells, that attaches to the surface of healthy cells and stimulated them to synthesize proteins that prevent viral reproduction are called :-

  • Question 8
    4 / -1

    Read the statements (a–d). How many statements are true for passive immunity ?

    (a) Anti-tetanus serum administered after an injury

    (b) An injection of anti-venom after snake bite

    (c) A newborn vaccinated against hepatitis-B

    (d) Lifetime immunity attained by suffering from chickenpox once

  • Question 9
    4 / -1

    Perspiration, saliva and tears contains an enzyme lysozyme which kills :-

  • Question 10
    4 / -1

    Directions For Questions

    Read the following statements :-

    (A) Human body is protected by a defensive system called immune system

    (B) Immune system can be specific or may be non specific

    (C) Specific or non specific immunity both are present by birth in human

    (D) Specific immune system can identify self and non self cell

    ...view full instructions

     

    How many of above statements is/are wrong?

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