The number of embryo sac in an ovule is generally
One
Many
Four
Three
Two nuclei with one cell are found in
Examine the figure given below and select the right option giving all the four parts $a, b, c$ and $d$. Correctly identify
$a\quad\;b\quad\;c\quad\;d$
Female gametophyte of a typical dicot at the time of fertilization is
If the leaf cell has $8$ chromosomes, it is most likely that
In angiosperms, microsporogenesis andmegasporogenesis