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Assertion : Xylem is principal water con...

Assertion : Xylem is principal water conducting tissue.
Reason : It has been recognised by girdling or ringing experiment

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  10. Assertion: Wilting occurs due to to loss in turgidity. Reason: Turgo...

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  12. Assertion: Seeds and spores do not lose the viability in unfavourable ...

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  15. Assertion:Water absorption is reduced by lowering O2 tension. Reason...

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  16. Assertion:Upward movement of water is called ascent of sap. Reason:U...

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