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#1 | Respiratory System: Upper Respiratory Tract
(Zoology) > Breathing and Exchange of Gases

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Related Practice Questions :
Assertion :   Most fish when out of water, die of suffocation.
Reason :  Atmospheric air contains far less oxygen content than the dissolved oxygen in water.
Level 3: 35%-60%
Hints
Assertion:   Gill-lamellae in aquatic animals help in exchange of gases
Reason:    Each gill lamella carries many blood capillaries.
 63%
Level 2: 60%+
Hints
Assertion:     Insects develop a complex system of air tubes called trachea for respiratory purpose.
Reason:  Exchange through body surface is not possible in insects.
 52%
Level 3: 35%-60%
Hints

Respiratory organ of scorpion is
1. Book-lungs
2. Book-gills
3. Buccal cavity
4. Lungs

 70%
Level 2: 60%+
Hints

Which of the following is incorrect
1. Whale-Lungs
2. Tadepole larva-Gills
3. Earthworm-moist skin
4. Spider-lungs

 69%
Level 2: 60%+
Hints

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