Question

Name the chemical substance present in exine and intine of

pollen grain- Draw a diagram of pollen grain and label

following parts.

¼i½ Exine ¼ii½ intine

¼iii½ Vegetative cell ¼iV½ Germinal cell.​

Answer 1

Answer:

layers, the intine and the exine. The intine, or inner layer, consists primarily of cellulose and pectins. The exine, or outer layer, is composed of a highly decay-resistant chemical called sporopollenin.

Answer 2

Answer:

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