How many nuclei does the pollen tube have while entering into the ovule?Two male nucleiThree male nucleiOne gamete nucleusFour male gametes

occurs when the sperm from the pollen grain transfers into the ovule to fertilize the egg cell and central cell within the female gametophyte.

Which structure contains the male gametophyte of the plant?Question 12Select one:a.root tipb.Pistolc.Pollen graind.Stamen

The plant parts which consist of two generations - one within the other(i) Pollen grains inside the anther(ii) Germinated pollen grain with two male gametes(iii) Seed inside the fruit(iv) Embryo sac inside the ovule

In an angiosperm process called ______, one sperm nucleus fertilizes an egg and the other sperm nucleus fertilizes a pair of nuclei in the female gametophyte, forming the triploid endosperm.Multiple choice question.self-pollinationdouble fertilizationbasal fertilizationcross-pollination

Describe the germination of pollen grain up to the formation of male gametophyte. CBSE CLASS 12TH