The question asks about the morphological nature of the edible part of a coconut. To solve this, let's analyze the structure and composition of a coconut:
The key to understanding the edible part of the coconut lies in recognizing the role of the endosperm. Thus, the edible part of a coconut is the endosperm.
Conclusion: The correct answer is the Endosperm.
Match List-I with List-II. List-I: 