Question

In certain amino acids, which one of the following elements is found in addition to carbon , hydrogen, nitrogen and oxygen?

A. Phosphorus
B. Zinc
C. Calcium
D. Sulphur​

Answer 1

D) Sulphur

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Answer 2

In certain amino acids, which one of the following elements is found in addition to carbon , hydrogen, nitrogen and oxygen?

A. Phosphorus

B. Zinc

C. Calcium

D. Sulphur✔✔