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The pericycle of roots is never sclerenc...

The pericycle of roots is never sclerenchymatous because it

A

Does not act as a mechanical tissue in roots

B

Is the place of origin of root branches

C

Gives rise to root hairs

D

Gives rise to root hairs (when the root is young), and to root branches (at maturity)

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE-ANATOMY OF FLOWERING PLANTS -ASSIGNMENT SECTION B Objective Type Questions
  1. Parenchymatous structure with intercellular spaces is

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  2. Select correct features w.r.t. trichomes in shoot system Usually uni...

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  3. The pericycle of roots is never sclerenchymatous because it

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  4. Tissue commonly known as passport point or biological check post is ch...

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  5. Seat of origin of lateral root and formation of cork cambium are featu...

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  6. Centripetal and centrifugal xylems are important features of

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  7. Memebers of Winteracae, Tetracentraceae and trochodendraceae

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  8. Which of the following vascualr bundles are always open?

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  9. The vascular bundlies in the stems of several dicots are conjoint, col...

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  10. Which is not true for monocot stem ?

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  11. Vascular bundles are conjoint, collateral, endarch and lack cambium be...

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  12. Select a set having correct match

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  13. Monocot stem differs from dicot stem in having

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  14. Vascular cambium is a meristematic layer that cuts off

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  15. Derivatives of the secondary meristem in the steler region are

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  16. What is the position of oldest secondary phloem ?

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  17. Youngest layer of secondary xylem in wood of dicot stem is located jus...

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  18. (A) heart wood is durable, dark and central in position. (B) Tyloses...

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  19. Secondary growth in extrasteler region is due to activity of

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  20. Seasonal activity of vascular cambium is influenced by many factors, e...

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