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The primary sites of gaseous exchange a...

The primary sites of gaseous exchange are

A

Trachea

B

Alveoli

C

Tissue

D

Nosttrils (nose)

Text Solution

Verified by Experts

The correct Answer is:
B
The primary sites of the gaseous exchange are alvioil.
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Knowledge Check

  • The primary sites of the gaseous exchange are

    A
    Trachea
    B
    Alveoli
    C
    Tissue
    D
    Nostrils (nose)

  • Assertion : Alveoli are the primary sites for exchange of gases. Reason : All factors in our body are favourable for diffusion of O_(2) from alveoli to tissus and that of CO_(2) from tissues to alveoli.

    A
    If both assertion and reason are true and reason is the correct explanation of assertion
    B
    If both assertion and reason are true and reason is not the correct explanation of assertion
    C
    If assertion is true but reason is false.
    D
    If both assertion and reason are false.

  • For gaseous exchange plants have -

    A
    Stomata
    B
    Lenticles
    C
    Porin
    D
    a and b

    • Similar Questions

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    Name the primary site of exchange of gases in our body?

    Which organ of our respiratory system acts as primary site of exchange of gases ?

    which of the following is the primary site of exchange of gases in the human lungs?

    In alveoli of the lungs the air at the site of gas exchange is separted from the blood by

    In which part of lungs gaseous exchange takes place in human :

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