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Respiration in insects is called direct ...

Respiration in insects is called direct because

A

The tissues exchange `O_2/ CO_2` directly with the air in the tubes

B

The tissues exchange `O_2/CO_2` directly with coelomic fluid

C

The tissues exchange `O_2/CO_2` directly with the air outside through body surface

D

Tracheal tubes exchange `O_2/CO_2` directly with the haemocoel which then exchange with tissues

Text Solution

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The correct Answer is:
A, B, C, D
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Knowledge Check

  • Pollination by insect is

    A
    Entomophily
    B
    Chiropterophily
    C
    Anemophily
    D
    Zoophily

  • Dark reaction in photosynthesis is called so because

    A
    It can occur in dark alone
    B
    It does not require direct light energy
    C
    It cannot occur during day time
    D
    It occurs more rapidly at night

  • Respiration is controlled by

    A
    Cerebellum
    B
    Medulla oblongata
    C
    Olfactory lobes
    D
    Hypothalamus

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