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Sieve tubes differ from the sieve cells ...

Sieve tubes differ from the sieve cells because they

A

have sieve pores mainly at the end walls

B

are shorter

C

lack nuclei

D

are dead

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The correct Answer is:
A
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ARIHANT NEET-ANATOMY OF FLOWERING PLANTS -Chapter exercises ( Taking it together Assorted Questions of the Chapter for Advanced Level Practice)
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  2. Tissue present only in dicot plants is

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  3. Sieve tubes differ from the sieve cells because they

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  5. Trachea , tracheids , wood fibres and parenchyma tissues are found in

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  6. The only plant cells without nuclei among the following are Or ...

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  7. Centripetal xylem (exarch) arrangement occurs in

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  8. Centrifugal xylem arrangement is found in

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  9. A piece of wood having no vessels (trachea) must be belong to

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  10. Identify the group of glandular tissues

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  11. Phloem parenchyma is absent in the phloem elements of

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  12. The cells absent in phloem of gymnosperms are

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  13. Identify the tissue system from among the following

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  14. Speacialised epidermal cells that give rise to root hairs are called

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

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  16. Pith cavity occurs in the stem of

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  17. Vascular bundle are completely absent in

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  18. Phloem is found in two patches in each vascular bundles of

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  19. Uniform ground tissue lacking any differentiation occurs in

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  20. Epiblema of roots is equivalent to

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