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The breathing and respiration in woody s...

The breathing and respiration in woody stem of a plant takes place through:

A

Root hair

B

Lenticels

C

Closed stomata

D

Open stomata

Text Solution

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The correct Answer is:
B
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CENGAGE BIOLOGY-RESPIRATION IN PLANTS AND ANIMALS -CONSOLIDATED EXERCISE (MCQs)
  1. Diffusion of gases along the respiratory surface occurs because

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  2. The two organisms which breathe only through their moist skin are

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  3. The breathing and respiration in woody stem of a plant takes place thr...

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  4. One of the following animals does not use tracheae as the respiratory ...

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  5. Hamburger's phenomenon is also known as

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  6. Despite lack in oxygen, which one of the following increases in a musc...

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  7. When air is blown from mouth into a test - tube containing lime water,...

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  8. During anaerobic respiration in unicellular fungus, which one of the f...

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  9. The organisms which can live without oxygen of air is

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  10. During respiration, the gaseous exchange takes place in

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  11. The organisms in which the gaseous exchange during separation does not...

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  12. Which of the following is most likely to have a much higher breathing ...

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  13. In cockroaches, air enters the body through:

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  14. Myoglobin is found in

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  15. Air is breathed through

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  16. The amount of CO2 is expired in air about

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  17. What percentages of CO(2) is transported by RBCs ?

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  18. Dead space air in man is

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  19. When oxygen supply to tissues is inadequate, the condition

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  20. Oxygen dissociation curve of haemoglobin is

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