The functional megaspore undergoes
$2$ meiotic divisions to form mature embryo sac
$3$ mitotic divisions to form mature embryo sac
$2$ mitotic divisions to form mature embryo sac
$3$ meiotic divisions to form mature embryo sac
In angiosperms, microsporogenesis andmegasporogenesis
The cells in embryo sac which act as haustoria are
Which of the following pairs of plant parts are both haploid
The germination of pollen grain results in the formation of
Definations / Explanation :
$1.$ Micropyle
$2.$ Chalaza