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Root hairs are the...

Root hairs are the

A

Multicellular elongations of epidermal cells

B

Acellular elongations of epidermal cells

C

Unicellular elongations of epidermal cells

D

Multicellular elongations of endodermal cells.

Text Solution

Verified by Experts

The correct Answer is:
C
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Root hairs are thin-walled slender extensions of root epidermal cells that are present in millions of number at the root.

Assertion : Root hairs are present on whole root surface Reason : Root hairs absorb water

Water will be absorbed by root hairs when the external medium is

Water will be absorbed by root hairs when the extemal medium is

Cells bearing root hairs are

Root hairs are found

AAKASH INSTITUTE-ANATOMY OF FLOWERING PLANTS -ASSIGNMENT SECTION A (OBJECTIVE TYPE QUESTIONS)
  1. Stomata are the component of

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  2. The specialised epidermal cells present in the vicinity of guard cells...

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  3. Root hairs are the

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  4. The distinguishing feature of open vascular bundles is presence of

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  5. Which type of arrangement of vascular bundles occurs in the roots of m...

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  6. The presence of cambium in the vascular bundles provides them the abil...

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  7. Lateral roots arise from

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  8. Polyarch xylem bundles are found in

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  9. The casparian strips are present on the plant cells of roots which are

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  10. The conjunctive tissue lies between the

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  11. In which of the following characters, a monocot root differs from a di...

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  12. Match the following

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  13. Vascualr bundles surrounded by a sclerenchymatous bundle sheath is a f...

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  14. The central most portion of stem of dicotyledonous plants is occupied ...

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  15. Which of the following is not true for the vascular bundles of monocot...

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  16. The epidermis in a dorsiventral leaf (a) Covers both adaxial and aba...

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  17. Choose correct option w.r.t. spongy mesophyll in dicot leaf.

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  18. The size of vascualr bundles in a dorsiventral leaf is dependent on

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  19. The stomata in an isobilateral leaf

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  20. During water stress, the bulliform cells (a) Become turgid (b) Bec...

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