List I | List II | ||
A | Pleurobrachia | I | Mollusca |
B | Radula | II | Ctenophora |
C | Stomochord | III | Osteichthyes |
D | Air bladder | IV | Hemichordata |
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: