Tag: the origin of cells and cell division
Questions Related to the origin of cells and cell division
The pollen tube usually enters the embryo sac
The process of carrying of male gametes near female gametes by pollen tube is known as
Entry of pollen tube into ovule through chalaza was first discovered by Treub in a xerophyte. The plant is associated with a pair of characters(i) Unisexual flowers (ii) Sessile flowers (iii) Centripetal arrangement of flowers (iv) Bisexual flowers. The correct pair is?
Movement of pollen tube towards ovule is
The most common type of tapetum is?
Growth of pollen tube is?
Pollen tube is covered by a membrane made of.
Movement of pollen tube towards embryo sac is?
Cells present in mature male gametophyte of angiosperms is?
Fertilization which involves carrying male gametes by pollen tube is called