1 |
Which of the following is the abiotic part of ecosystem. |
- A. Grass
- B. Goat
- C. <div>Lion</div>
- D. Soil
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2 |
In an ecosystem the flow of _________ is one way, while _________ is/are constantly recycled. |
- A. Minerals, energy
- B. Energy minerals
- C. Oxygen, Energy
- D. Glucose, water
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3 |
Which of the following organisms are decomposers? |
- A. Fungi
- B. Algae
- C. Bacteria
- D. Both a and c
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4 |
All ecosystems of the world combine to form: |
- A. Community
- B. Population
- C. Biosphere
- D. Competition
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5 |
250 years age, the population of world was approximately ------------ million. |
- A. 400
- B. 500
- C. 600
- D. 700
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6 |
In the food chain ''grass→grasshopper''→sparrow→ hawk'',the secondary consumers is: |
- A. grass
- B. grasshopper
- C. sparrow
- D. hawk
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7 |
Which of the following is the abiotic part of ecosystems? |
- A. Grass
- B. Goat
- C. Lion
- D. Soil
|
8 |
An examples of carnivore plant is. |
- A. Rose plant
- B. Mosses
- C. Pitcher plant
- D. Ferns
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9 |
The populations that live in a habitat nad interact with one another are collectively called: |
- A. Biosphere
- B. Ecosystem
- C. Community
- D. Species
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10 |
The consumersthat eat animal flesh as well as plants and plant products are called: |
- A. Herbivors
- B. Carnivores
- C. Omnivores
- D. Insectivores
|