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Companion cells are closely accociated w...

Companion cells are closely accociated with
Or
Transport of food material in higher plants takes place through

A

1.Vessel elements

B

2.Trichomes

C

3.Guard cells

D

4.Sieve elements

Text Solution

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The correct Answer is:
D
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TRUEMAN BIOLOGY-ANATOMY OF FLOWERING PLANTS -MULTIPLE CHOICE QUESTIONS
  1. The cambium which produces cork is known as Or The common bottle c...

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  2. Water containing cavities in vascular bundles are found in

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  3. Companion cells are closely accociated with Or Transport of food...

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  4. The elements of xylem tissue that store tannins are

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  5. The commercial jute fibres are obtained from

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  6. A common character of monocot and dicot roots is

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  7. A cut trunk shows 26 concentric rings of spring wood and autum wood in...

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  8. Casparian strips are present in the of the root

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  9. Vascular bundle having phloem at the centre encircled by xylem is know...

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  10. Go through the following diagram carefully which of the following repr...

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  11. Lenticels are involved in

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  12. Interfascicular cambium develops from the cells of

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  13. Age of tree can be estimated by

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  14. Tracheids differ from other tracheary elements in

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

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  16. A major characteristic of the monocot root is the presence of

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  17. Vascular bundles in monocotyledons are considered closed because :

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

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  19. Specialised epidermal cells surrounding the guards cells are called

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  20. Cortex is the region found between

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