Name the component cells of the ‘egg apparatus’ in an embryo sac.
$A$ : Anatropous ovule is resupinate ovule.
$R$ : The body of ovule is completely bent with hilum close to micropylar end.
If diploid chromosome number in a flowering plant is $12$, then which one of the following will have only $6$ chromosomes
The ovule of an angiosperm is technically equivalent to