List-I (Cell/Tissue/Organs) | List-II (System) |
---|---|
1. Mesorchium | 1. Reproductive system |
2. Uriniferous tubules | 2. Excretory system |
3. Endocrine glands | 3. Chemical coordination |
4. Sinus venosus | 4. Vascular system |
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: