Assertion (A) : Megaspore mother cell undergoes meiosis to produce four megaspores.Reason (R) : Megaspore mother cell and megaspore both are haploid.
If both A and R are true and R is correct explanation of A
If both A and R are true, but R is not the correct explanation of A
If A is true, but R is false
If A is false, but R is true
Megaspore mother cell is diploid and megaspore is haploid.