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Heartwood differs form sapwood in...

Heartwood differs form 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 ENGLISH-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. Heartwood differs form sapwood in

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

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  5. Anatomically fairly old dicotyledonous root is distinguished formt eh ...

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  6. The annular and spirally thickened conducting elements generally devel...

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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 charact...

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  10. Vascular tissues in flowering plants develop from

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  12. For a critical study of secondary growth in plants, which one or the f...

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  14. A common structural feature of v essel elements and sieve tube element...

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

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  17. Axilary bud an terminal bud are derived from he acitivity 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. The apical meristem of the root is present

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