Breathing and Exchange of Gases MCQs for NEET — Zoology Questions with Answers

Practice free Breathing and Exchange of Gases (Zoology) NEET multiple-choice questions online with instant answers and detailed explanations. No login required.

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Respiratory rhythm Centre is present in the

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Explanation

Refer NCERT, Heading 17.5, para 1, page-275 medulla  is a part of Hindbrain.

 

Difficulty in breathing due to inflammation  of bronchi and bronchioles leads to

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Explanation

Refer NCERT, Heading 17.6, page-275.

Which of the following disease is caused mainly due to cigarette smoking

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Explanation

Refer NCERT, Heading 17.6, page-275

In which of the following disease alveolar walls are damaged due to which respiratory surface is decreased

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Explanation

Refer NCERT, Heading 17.6, page-275.

From ear drum, the vibrations are transmitted through ……. To the …

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Explanation

NCERT page number 327

21.6.2 Mechanism of Hearing

Neural Control And Coordination

Which of the following is correct order for transmission of sound waves in human ear?

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Explanation

NCERT page number 327

21.6.2 Mechanism of Hearing

Neural Control And Coordination

Which of the following is true for basilar membrane?

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Explanation

NCERT page number 327

21.6.2 Mechanism of Hearing

Neural Control And Coordination

The ripple in basilar membrane is actually induced by

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Explanation

NCERT page number 327

21.6.2 Mechanism of Hearing

Neural Control And Coordination

 

Which of the following organisms exchange O2 with CO2 via simple diffusion across their entire body surface?

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Explanation

As per the NCERT text, 'Lower invertebrates like sponges, coelenterates, flatworms, etc., exchange O2 with CO2 by simple diffusion over their entire body surface.'

What specialized vascularized structures are primarily used for respiration by most aquatic arthropods and molluscs?

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Explanation

The context states: 'Special vascularised structures called gills (branchial respiration) are used by most of the aquatic arthropods and molluscs...'

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