Tusomesasa.

Decribe the process of fertilization in a flowering plant. (12 marks)

Suggested resposponses

Pollen grains land on the stigma surface; the surface of the stigma produces a chemical substance; which causes the pollen grains to adhere onto it; and stimulates the pollen grains to germinate forming a pollen tube; the pollen tube grows through the stigma and style and secretes an enyme that...