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A common feature of vessel elements and ...

A common feature of vessel elements and sieve tube elements is

A

enucleate condition

B

presence of P. Protein

C

thick secondary wall

D

pores on lateral walls

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The correct Answer is:
A, C, D
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NCERT TAMIL-COMPETITIVE EXAM QUESTIONS -PLANT PHYSIOLOGY
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  7. The pressure exerted by a swollen vacuole on the cell wall is

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  10. Carrier proteins are involved in

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  11. Active transport of ions in the cell requires

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  12. Guttated liquid is

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  14. Potometer works on the principle of

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  16. If a cell kept in a solution of unknown concentration gets deplasmolys...

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  17. Which is essential for the growth of root tip ?

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  18. On the basis of symptoms of chlorosis in leaves, a student inferred th...

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  19. Cytochrome oxidase contains

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