Question : Endothecium, Tapetum, Epidermis ,Middle layers. These are the parts of anther wall . (a ). Arrange them in an order according to occurrence in the anther wall . (b) What is the function of tapetum ?

Question : Endothecium, Tapetum, Epidermis ,Middle layers. These are t

1.	Question : Endothecium, Tapetum, Epidermis ,Middle layers. These are the parts of anther wall . (a ). Arrange them in an order according to occurrence in the anther wall . (b) What is the function of tapetum ?
Answer» Solution :(a) (B) In embryo sac double fertilisation takes PLACE . The pollen tube releases the male gametes into the cytoplasm of the synergid . The FUSION of THREE haploid nuclei is termed fusion . Syngamy and triple fusion take place in embryo sac. This phenome non is termed double FERTILIZATION