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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 sur- face

D

tracheal tubes exchange`O_2//CO_2` directly with the haemocoel which then ex- change with tissues

Text Solution

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The correct Answer is:
d
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Knowledge Check

  • Respiration is

    A
    endothermic process
    B
    exothermic process
    C
    anabolic process
    D
    endergonic process

  • Respiration in plants

    A
    occur only during day
    B
    result in the formation of vitamins
    C
    is characteristic of all living cells
    D
    often requires `CO_2`

  • Respiration in plants

    A
    occur only during day
    B
    result in the formation of vitamins
    C
    is characteristic of all living cells
    D
    often requires `CO_2`

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