Thursday, 25 April 2013

Write the methods used by the plants to get rid of excretory products.



(Q.62)  Write the methods used by the plants to get rid of excretory products.
 


(Ans) Plants get rid of:
1. of water by transpiration.
2. waste products may be stored in vacuoles or may be stored in leaves which fall off.
3. resine and gums are stored in xylem.
4. some waste substance may be excreted in the soil.
5. as by products move out of the plants by diffusion through stomata.

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