Water yam is also known as?

A. Dioscorea alata
B. Dioscorea cayenesis
C. Dioscorea rotundata
D. Dioscorea bulbifera

Correct Answer:

Option A – Dioscorea alata

Explanation

Yam belongs to the family Dioscoreacea. It is a root and tuber crop grown in West Africa and it is rich in carbohydrates.Water yam (Dioscorea alata)