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During secondary growth in a dicot root,...

During secondary growth in a dicot root, cork cambium is formed by the activity of

A

Dedifferentiation of endodermal cells

B

Dedifferentiation of medullary rays

C

Redifferentiation of vascular cambium in extra stelar region

D

Differention of primary meristem

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VMC MODULES ENGLISH-ANATOMY OF FLOWERING PLANTS -EFFICIENT
  1. The extractives of heart wood are

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  2. Stem with open vascular bundles arranged in ring contains

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  3. During secondary growth in a dicot root, cork cambium is formed by the...

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  4. Pith, which constitutes the central core of stem is also called

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  5. Describe secondary growth in a dicot root

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  6. Dorsiventral leaf has 1 Absence of stomata on abaxial epidermis 2...

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  7. Which of the following statement is true?

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  8. Which of the following statement(s) is/are correct? I. Radial vascul...

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  9. In ul A of the dicotyledonous plants , the ul B elongation of the radi...

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  10. One growth ring is formed per year and (a) It is called as annular r...

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  11. Match the following plant products to respective plant from which they...

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  12. Shoot apex forms lateral branches of stem, leaves and (a) Is unidir...

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  13. Apical meristem is responsible for increasing length of stem but in l...

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  14. Select a correct statement about histogen theory

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  15. Sieve tubes and companion cells are sister cells and (a) Companion c...

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  16. When phloem surrounds xylem, the vascular bundle is

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  17. Origin of lateral root of secondary root is 1 Endodermal cells again...

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  18. P- proteins:-

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  19. Leptocentric vascular bundle found in

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  20. Removal of bark is generally practiced to kill a tree . The tree actua...

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