| Q.41 | What is the correct sequence of the zones of a pond ecosystem from the bottom to top? | |
| Ans | 1. Epilimnion -Hypolimnion-Thermocline | |
| 2. Litoral-Thermocline-Epilimnion | ||
| 3. Hypolimnion-Thermocline-Litoral | ||
| 4. Hypolimnion-Thermocline-Epilimnion |
Correct Ans Provided: 4