Imagine a plant species where the pollen tube enters the embryo sac through the chalaza instead of the micropyle (chalazogamy). Which of the following would be the LEAST affected by this unusual entry pathway?
The path of pollen tube growth within the style.
The interaction between the pollen tube and the synergids.
The genetic makeup of the sperm cells.
The timing of pollen tube discharge into the embryo sac.
Related Questions
Which of the following is incorrect in angiosperm?
Double fertilization
Presence of vessels in xylem
Ovules enclosed in ovary
Free-living gametophyte
Which of the following is incorrect in angiosperm?
Double fertilization
Presence of vessels in xylem
Free nuclear endosperm
Absence of vessels in xylem
Which one forms the endosperm?
antipodal
synergids
secondary nucleus
oospore
Embryo sac represents
megaspore
female gametophyte
megasporophyll
megagamete
Pollen grains are shed at
1-celled stage
2- celled stage
2,3- celled stage
5- celled stage
Male gametophyte of angiosperms is reduced to
One cell
Two cells
Three cells
Four cells
