$A$ : Chalazal vacuole is present in the help cell of embryo sac.
$R$ : Polarity of synergid cytoplasm is opposite to egg cell.
Assertion and Reason both are correct and also correct explanation.
Assertion and Reason both are correct but not explanation of assertion.
Assertion is correct, but Reason is incorrect.
Both Assertion and Reason are incorrect.
Embryo sac is
With a neat, labelled diagram, describe the parts of a mature angiosperm embryo sac. Mention the role of synergids.
The germination of pollen grain results in the formation of
Definations / Explanation :
$1.$ Embryo sac
$2.$ Monosporic development
Identify the labelling of given diagrams