$A$ : 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.
Polar nuclei are located in
In angiosperm, the haploid, diploid and triploid structures of a fertilized embryo sac sequentially are :
Which of the following pairs of plant parts are both haploid
Two nuclei with one cell are found in
With a neat diagram explain the $7 -$ celled, $8 -$ nucleate nature of the female gametophyte.