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Decidous plants shed their leaves during...

Decidous plants shed their leaves during hot summer or in autumn. This process of shedding of leaves is called abscision. Apart from phsiclogical changes what anatomical mechanism is involved in the absicission of leaves.

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MODERN PUBLICATION-ANATOMY OF FLOWERING PLANTS-EXAMPLE
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  3. Decidous plants shed their leaves during hot summer or in autumn. This...

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  4. Is Pinus an evergreen tree? Comment.

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  6. Each of the following terms has some anatomical significance. What do ...

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  8. Distinguish between the following: exarch and endarch condition of pr...

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  9. Distinguish between the following: Stele and vasular bundle

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  10. Distinguish between the following: Protoxylem and metaxylem

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  11. Distinguish between the following: Interfasicular cambium and intrafa...

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  12. Distinguish between the following: Open and closed vascular bundles

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  13. Distinguish between the following: Stem hair and root hair.

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  14. Name any two lateral meristems in plants.

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  15. Why xylem vessels are called syncytes?

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  16. Write about the chemical composition of collenchyma cells.

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  17. What are fibres?

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  18. What are sclereids?

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  19. From which part of the plant coir and hemp are obtained?

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  20. Why the colour of heart wood is dark?

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