. Identify the mineral element that is a constituent of methionine and cysteine amino acids. State one other physiological role of the same.
GeneralClass 12AllAnswered 27 Mar 2026
Answer
Sulphur (S)
Additional Physiological Role: Sulphur is essential for the synthesis of:
- Vitamins (e.g., thiamine, biotin)
- Coenzyme A (involved in cellular respiration)
- Ferredoxin (electron carrier in photosynthesis)
These compounds participate in critical metabolic processes including respiration, photosynthesis, and nitrogen metabolism.
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