| 1 |
The productivity can be indicated by. |
- A. Consumption of CO2
- B. Consumption of O2
- C. Evolution of CO2
- D. Evolution of N2
|
| 2 |
Desert ecosystem of Bhakkar and Mian wali is called. |
- A. Thal
- B. Thar
- C. Cholistan
- D. Rohi
|
| 3 |
Northern coniferous forest are called. |
- A. Alpine
- B. Boreal
- C. Taiqa
- D. Prairles
|
| 4 |
Temperate deciduous forest are located in Pakistan at. |
- A. Chilas
- B. Mian wali
- C. Shogran
- D. Sindh
|
| 5 |
The Macacamulatta isbiological name for |
- A. Black bear
- B. Cat
- C. Rhesus monkey
- D. Deer
|
| 6 |
Perhaps the most fragile of all the biomes, because of its short growing season is. |
- A. Tundra
- B. Desert
- C. Grass land
- D. Temperate deciduous forest
|
| 7 |
The productivity of aquatic ecosystem is determined by light and |
- A. CO2
- B. Temperature
- C. Nutrients
- D. Water
|
| 8 |
The best way to increase food production from ecosystem view point is: |
- A. To increase cultivable land by clearing forest
- B. Use of excessive fertilizers
- C. Use of high quality pesticides
- D. Use of genetically improved varieties of seeds
|
| 9 |
Coniferous forest located at high attitude are called. |
- A. Boreal
- B. Alpine
- C. Talga
- D. Prailes
|
| 10 |
In Sindh, the desert ecosystem is called. |
- A. Thar
- B. Sahara
- C. Gobi
- D. thal
|