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Assertion: The sizes of crows and parrot...

Assertion: The sizes of crows and parrots are not very different yet their life spans shows a wide difference.
Reason: Life spans of organisms are not necessarily correlated with their sizes.

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The correct Answer is:
A
Life spans of organisms are not necessarily correlated with their sizes. The sizes of crows and parrots are not very different yet their life spans show a wide fifference. A mango tree has a much shorter life span as compared to a peepal tree.
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Knowledge Check

  • Life span of Parrot is

    A
    15 years
    B
    50 years
    C
    25 years
    D
    140 years.

  • Life span of parrot is

    A
    140 years
    B
    60 years
    C
    80 years
    D
    40 years

  • Read the following five statement about lifespan ( A to E) and select the options with all correct statements: (A) The peroid from birth to the natural death of an organism represents its life span . (B) Life span of organisms are correlated with their sizes. (C) The sizes of crows and parrots are not very differnet yet their life spans shown a wide difference. (D) A mango tree has a much shortes life span as compared to a peepal tree. ltbr gt (E) All higher oragnsims are immortal, they have no natural death .

    A
    A, D and E
    B
    B, C and E
    C
    A, C and D
    D
    A,B and D

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    Assertion :- The rate of appearance of new forms is liked to the life cycle or the life span of organisms. Reason :- The organism with short life span have ability to produce more progenies in shorter time and that have chance to more expsure with nature.

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