Which of the following groups of macro-nutrients is a constituent of protein?

By: |Published on: Jun 8|Categories: Agricultural Science WAEC| 0 comments

A. nitrogen, phosphorus and sulphur
B. calcium, magnesium and potassium
C. magnesium, calcium and phosphorus
D. sulphur, magnesium and potassium

Correct Answer:

Option A – nitrogen, phosphorus and sulphur

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