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Assertion: In dicot stem, endodermis is ...

Assertion: In dicot stem, endodermis is also called as starch sheath.
Reason: The cells of the endodermis are rich in starch grains.

A

Statement-1 is true, Statemetn-2 is true , Statement -2 is not the correct explanation of Statement -1.

B

Statement-1 is false, Statement-2 is true

C

Statement-1 is true, Statement-2 is false.

D

Statement-1 is true, Statement-2 is true , Statement-2 is the correct explanation of Statement-1

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The correct Answer is:
D
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Endodermis of dicot stem is also called

Read the following statements with respect to dicot stem and select the right choice . i. The epidermis is covered with a thick layer of cuticle . ii. The cells of endodermis are rich in starch grains. iii. The pericycle is present on the inner side of endodermis and above the phloem in the of semilunar patches of sclerenchyma. iv. The vascular bundles are arranged in a ring .

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ALLEN-STRUCTURAL ORGANISATION IN PLANTS (MOPRHOLOGY OF FLOWERING PLANTS & ANATOMY OF FLOWERING PLANTS)-Exercise -III (Analytical Questions)
  1. Read the following characteristics (I - IV) and identify the structure...

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  2. A dicot root can be identified by

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  3. Assertion: In dicot stem, endodermis is also called as starch sheath. ...

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  4. Statement-1 : The heart wood is more durable and resistant to the atta...

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  5. Complementary cells are formed by the activity of

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  6. Vascular cambium cuts off cells more

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  7. In dicot stems, vascular cambium is formed from

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  8. In a dicot root, the pericycle gives rise to

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  9. Select true statement

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  10. In plants, during early embryonic condition

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  11. Safranin and fast green stain which tissue respectively

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  12. Tissue which develops more due to scarcity of water or tissue which is...

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  13. A mature sieve tube differs from a vessel in

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  14. Sieve plates in angiosperms are-

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  15. Complex tissues are not found in:

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  16. According to histogen theory, stem epidermis is derived from

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  17. The diagram below is a three-dimensional representation of a cell foun...

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  18. A T.S shown conjoint, collateral, endarch and closed bundles scattered...

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  19. Fatty substance found in epidermal cell walls is

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  20. Suberin is a -

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