Column matching :
| Left Column | Right Column |
| A. Tiger | (i) – 196º C. |
| B. Cryopreservation | (ii) BMC |
| C. Sanctuary | (iii) Sundarban |
| D. PBR | (iv) Bethuadahari |
| Left Column | Right Column |
|---|---|
| A. Tiger | (iii) Sundarban |
| B. Cryopreservation | (i) – 196º C. |
| C. Sanctuary | (iv) Bethuadahari |
| D. PBR | (ii) BMC |