| 1 |
It is an example of primary consumers: |
- A. Cattles
- B. Snake
- C. Lion
- D. Frog
|
| 2 |
In the food chain tree.... caterpillar.. robin..hawk....coyote, which is secondary consumer? |
- A. Caterpillar
- B. Robin
- C. Hawk
- D. Coyote
|
| 3 |
Conversion of urea and uric acid into Ammonia is called. |
- A. Assimilation
- B. Nitrogen fixation
- C. Ammonification
- D. Biological fixation
|
| 4 |
In the food chain ''grass→grasshopper''→sparrow→ hawk'',the secondary consumers is: |
- A. grass
- B. grasshopper
- C. sparrow
- D. hawk
|
| 5 |
Which Charles Eiton developed the concept of ecological pyramids? |
- A. 1926
- B. 1927
- C. 1928
- D. 1929
|
| 6 |
Naturally found in graphite and diamond. |
- A. Nitrogen
- B. Oxygen
- C. Hydrogen
- D. Carbon
|
| 7 |
Rabbit is a : |
- A. Producer
- B. Herbivore
- C. Cornivore
- D. Tertiary Consumer
|
| 8 |
Which one of the following is a tertiary consumer: |
- A. Owl
- B. Larwa of butterfly
- C. Deer
- D. Rabbit
|
| 9 |
The utilization of nitrates by organisms is called. |
- A. Nitrification
- B. Ammonification
- C. Assimilation
- D. Denitrification
|
| 10 |
Identify the correctly matched pair: |
- A. Rainfall biotic factors in ecosystem
- B. Global warming formation of fossil fuels
- C. Renewable natural resources air
- D. Corn secondary consumer
|