Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Home Science Food Science and Food Service Management
Match the following preservation methods with their respective mechanisms:
| List-I (Preservation Methods) | List-II (Mechanisms) | ||
| A. | Salt | 1. | Lowers water activity |
| B. | Cryogenic Freezing | 2. | Uses nitrogen at −196°C |
| C. | Pasteurization | 3. | Inactivates pathogens using mild heat |
| D. | MAP | 4. | Alters oxygen and carbon dioxide levels |
Choose the correct match:
1
A-1, B-2, C-3, D-4
2
A-2, B-1, C-4, D-3
3
A-1, B-3, C-2, D-4
4
A-4, B-2, C-1, D-3