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Aerenchyma is helpful in plants by...

Aerenchyma is helpful in plants by

A

Providing buoyancy to hydrophytes

B

promoting photosynthesis

C

Give mechanical strength to plants

D

Giving flexibility to plants

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The correct Answer is:
A
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ALLEN-STRUCTURAL ORGANISATION IN PLANTS (MOPRHOLOGY OF FLOWERING PLANTS & ANATOMY OF FLOWERING PLANTS)-Exercise-I (Meristem To Vascular Bundles)
  1. Meristem present at Lamina margin is :-

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  2. Chlorenchyma is

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  3. Aerenchyma is helpful in plants by

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  4. Function of collenchyma is -

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  5. In plants, which of the following cells are living

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  6. Which of the following tissues from the main bulk of storage organ-

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  7. Pulp of a fruit is made up of mainly

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  8. Mechanical tissue consisting of living cells is:

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  9. Collenchyma differs from sclerenchyma in

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  10. What one of the following tissue gives mechanical support to young dic...

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  11. Which of the following plant organs do not contain collenchyma:

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  12. Sclerenchymatous cells in their cell walls have large percentage of :

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  13. Which of the following plant cells are without vacuoles without nuclei...

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  14. Maximum bordered pits are found in tracheids of -

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  15. The cell functionally associated with sieve tube element is:

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  16. Bast fibres are mostly found in -

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  17. Vessels and companion cells are respectively present in the xylem and ...

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  18. Phloem parenchyma is absent in (a) Dicots and few monocots (b) Mono...

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  19. Edible part of pear fruit is gritty due to -

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  20. The collenchyma is thickened due to the deposition of

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