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According to which theory given below, t...

According to which theory given below, the root and shoot apices are composed of three histogen layers viz, a central plerome, Outer dermatogen and underlying periblem?

A

Quiescent theory

B

Histogen theory

C

Apical cell theory

D

Tunica corpus theory

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The correct Answer is:
B
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ARIHANT NEET-ANATOMY OF FLOWERING PLANTS -Chapter exercises ( Medical entrances gallery)
  1. According to which theory given below, the root and shoot apices are c...

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  2. the baloon- shaped structuces called tyloses

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  3. Cortex is the region found between

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  4. Specialised epidermal cells surrounding the guards cells are called

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  5. Girth of stem increases due to

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  6. transport proteins of endodermal cells are control point where a plan...

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  7. medullary rays are tissues made up of

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  8. No vessels are found in the wood of

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  9. Read the different components from (A) to (D) in the list given below ...

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  10. Select the characters which are not applicable to the anatomy of dicot...

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  11. you are given a fairly old piece of dicot stem and a dicot root. Which...

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  12. when one wood is lighter in colour with lower density, the other wood...

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  13. which of these characters does/do not apply to vascular bundle of monc...

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  14. which of the following part of dicot root is made up of cells with ...

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  15. Which of the following characters are not applicable to the anatomy of...

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  16. Choose the incorrect statement.

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  17. In dicotyledonous stem, which of the following is the sequence of tiss...

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  18. Which one of the following characters is not found in transverse secti...

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  19. Identify the correct pair of statemetns. I. Functions of sieve tubes ...

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  20. Interfascicular cambium develops from the cells of

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  21. Lenticels are involved in

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