Question: Enzyme for conversion of ammonia to amino acid is
Options:
(a) Nitrate reductase
(b) Nitrite reductase
(c) Alanine transferase
(d) Glutamine synthetase
✅ Explanation: Glutamine synthetase is the primary enzyme responsible for the conversion of ammonia (NH3) to glutamine, an amino acid. This process is crucial for nitrogen assimilation in plants and other organisms.