Identify the labelled part $X, Y$ and $Z$ from the given figure :
$X-Y-Z$
Central cell - Synergids - Antipodal
Egg - Central cells - Polarnuclei
Synergids - Egg - Central cells
Antipodals - Filliform apparatus - Synergids
The number of nuclei migrating from each of the micropylar quartet and chalazal quartet to the centre of the normal embryo sac is
Assertion: The megaspore mother cell divide mitotically to produce four spores.
Reason: Megaspore mother cells are diploid and megaspore is haploid.
Part of the gynoecium which receives the pollen is called
Stalk with which ovules attached to the placenta is called
Definations / Explanation :
$1.$ Micropyle
$2.$ Chalaza