List I (Types of Stamens) | List II (Example) | ||
A | Monoadelphous | I | Citrus |
B | Diadelphous | II | Pea |
C | Polyadelphous | III | Lily |
D | Epiphyllous | IV | China-rose |
Given below are two statements: One is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): A typical unfertilized, angiosperm embryo sac at maturity is 8-nucleate and 7-celled.
Reason (R): The egg apparatus has 2 polar nuclei.
In the light of the above statements, choose the correct answer from the options given below: