Column I | Column II | ||
---|---|---|---|
(a) | $XX'$ | (i) | T-shape |
(b) | $XX'_3$ | (ii) | Pentagonal bipyramidal |
(c) | $XX'_5$ | (iii) | Linear |
(d) | $XX'_7$ | (iv) | Square-pyramidal |
(v) | Tetrahedral |
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: