Pollen tube enters the embryo sac usually

Through which cell of the embryo sac does the pollen tube enter the embryo sac?

During double fertilization , the pollen tube enters the embryo sac through

During double fertilization , the pollen tube enters the embryo sac through (a) Egg cell (b) Persistent synergid (c) Degenerating synergid (d) Central cell

Pollen tube usually enters the embryo sac :

When the pollen tube enters the embryo sac, which of the following cell usually gets burst on its entry:

When the pollen tube enters the embryo sac, which of the following cell usually gets burst on its entry:

How does the pollen tube enter the embryo sac during double fertilization?

If the tip of the pollen tube enters into the embryo sac of the ovule through micropyle then it is called- (A) Chalazogamy (B) Porogamy (C) Mesogamy (D) Autogamy

The pollen tube usually enters the embryo sac: