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heart wood differs from sapwood in...

heart wood differs from sapwood in

A

Being susceptible to pests and pathogens

B

Presence of rays and fibres

C

Absence of vesseles and parenchyma

D

Having dead and non-conducting elements

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The correct Answer is:
D
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AAKASH INSTITUTE-ANATOMY OF FLOWERING PLANTS -Section C Previous Year Questions
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  2. Which one of the following is not a lateral meristem

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  3. heart wood differs from sapwood in

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  4. Transport of food material in higher plants takes place through

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  7. Palisade parenchyma is absent in leaves of

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  8. In barely vascular bundles are

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  9. Reduction in vascular tissue mechanical tissue and cuticle is charac...

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  10. Vascular tissues in flowering plants develop from

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  15. In a woody dicotyledonous tree, which of the following parts wall main...

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  16. Meristematic tissue responsible for increase in girth of tree trunk is

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  17. Axillary bud and terminal bud are derived from the activity of

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  18. Procambium is situated just behind apical meristem. Procambium gives r...

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  19. The cells of the quiescent centre are characterised by

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  20. Apical meristem of root is present

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