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Peripheral protoxylem and central metaxy...

Peripheral protoxylem and central metaxylem is

A

Endarch and found in stems

B

Exarch and found in stems

C

Endarch and found in roots

D

Exarch and found in roots

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-HISTOLOGY AND ANATOMY OF FLOWERING PLANTS-EXERCISE - I (ANATOMY OF DICOTYLEDONOUS AND MONOCOTYLEDONOUS PLANTS)
  1. Presence of collenchymatous hypodermis is one of the important charact...

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  2. Structures involved in radial conduction in primary dicot stem are

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  3. Peripheral protoxylem and central metaxylem is

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  4. A waxy layer present outside the epidermal cells is absent in

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  5. The following tissue is mostly present below epidermis in aerial parts...

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  6. Which of the following constitute endodermis and pericycle respectivel...

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  7. The part of a root with intercellular spaces is

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  8. Monocot root differs from dicot root in having

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  9. The vascular bundles in monocot stem in general

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  10. Ring like arrangement of large number of vascular bundles is seen in

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  11. Protoxylem lacuna are present in the vascular bundles of

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  12. Trichomes (or) root hairs are absent in the epidermis of

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  13. Semi lunar patches of sclerenchyma are seen

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  14. Vascular sclerenchymatous bundle sheath in

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  15. Exarch arrangement of primary xylem means

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  16. Monocot root is not characterised by

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  17. Pith is well developed in

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  18. The transverse section of a plant material shows the following anatomi...

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  19. Which of the following is present in a monocot stem ?

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  20. The number of types of cells present in the adaxial epidermis of grass...

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