Water yam is also known as
...Water yam is also known as
Dioscorea alata
Dioscorea cayenesis
Dioscorea rotundata
Dioscorea bulbifera
Correct answer is A
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).
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