Question

8)
which are waste
prooducts of plants?​

Answer 1

Answer:

oxygen is the waste product of plants

Answer 2

• Gaseous waste products are carbon dioxide during respiration and oxygen during photosynthesis.

• These are excreted out through stomata and lenticels.

• Liquid waste products are excess water, gums that is degradation product of internal tissues, resins, etc.

• These are excreted vis stomata or hydathodes that is guttation.

• Solid waste products are stored waste substances in cell vacuoles and tissues with dead cell.

• Plants get rid of them by dropping their leaves.

• Some plants wastes are useful products for human beings.

• Example - essential oils ,gums, resins, natural rubber and tenin ,etc.