Quiz - Somanex

Created on August 21, 2025 By

Way 17

BIOLOGY 🧬

The study of living things (plants, animals, microorganisms) and how they function, grow, reproduce, and interact with their environment.

Ecology & Inter-relationships

Ecosystems, food chains/webs, populations, human impact.

1 / 10

Category: Ecology & Inter-relationships

Ecosystems, food chains/webs, populations, human impact.

1. In which type of relationship does one organism benefit while the other is unaffected?

1. Predation

2. Competition

3. Parasitism

4. Commensalism

2 / 10

Category: Ecology & Inter-relationships

Ecosystems, food chains/webs, populations, human impact.

2. Which of the following best defines ecology?

1. Study of weather patterns

2. Study of rocks and soil

3. Study of living organisms and their environment

4. Study of chemical reactions in cells

3 / 10

Category: Ecology & Inter-relationships

Ecosystems, food chains/webs, populations, human impact.

3. Which of the following is a biotic factor in an ecosystem?

1. Soil pH

2. Temperature

3. Trees

4. Rainfall

4 / 10

Category: Ecology & Inter-relationships

Ecosystems, food chains/webs, populations, human impact.

4. What is the main source of energy for most ecosystems?

1. Soil

2. Water

3. Sunlight

4. Carbon dioxide

5 / 10

Category: Ecology & Inter-relationships

Ecosystems, food chains/webs, populations, human impact.

5. The relationship in which both organisms benefit is called:

1. Commensalism

2. Predation

3. Mutualism

4. Parasitism

6 / 10

Category: Ecology & Inter-relationships

Ecosystems, food chains/webs, populations, human impact.

6. A hawk feeding on a mouse is an example of:

1. Parasitism

2. Competition

3. Mutualism

4. Predation

7 / 10

Category: Ecology & Inter-relationships

Ecosystems, food chains/webs, populations, human impact.

7. What term is used to describe all organisms of the same species living in an area?

1. Habitat

2. Population

3. Community

4. Ecosystem

8 / 10

Category: Ecology & Inter-relationships

Ecosystems, food chains/webs, populations, human impact.

8. Which of the following is an example of parasitism?

1. Cattle and grass

2. Lion and zebra

3. Bee and flower

4. Tick and dog

9 / 10

Category: Ecology & Inter-relationships

Ecosystems, food chains/webs, populations, human impact.

9. What is the role of decomposers in an ecosystem?

1. Break down dead matter and recycle nutrients

2. Provide shelter for organisms

3. Consume other animals

4. Produce food

10 / 10

Category: Ecology & Inter-relationships

Ecosystems, food chains/webs, populations, human impact.

10. Which of the following organisms are primary producers?

1. Bacteria

2. Green plants

3. Lions

4. Fungi

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