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Exploring Ecosystems and Biodiversity

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

What is a biome?

a)

A biome is a large ecological area characterized by specific climate, plants, and animals.

b)

A biome is a type of animal species.

c)

A biome is a small garden area.

d)

A biome is a specific type of weather pattern.

2.

Name three types of biomes.

a)

Mountains

b)

Grasslands

c)

Forests, Deserts, Tundras

d)

Oceans

3.

How do ecosystems differ from biomes?

a)

Ecosystems are the same as biomes.

b)

Ecosystems are defined by human activities.

c)

Biomes are small areas with specific species.

d)

Ecosystems are specific interactions of organisms and their environment, while biomes are large areas defined by climate and vegetation.

4.

What is biodiversity?

a)

Biodiversity is the study of climate change effects on weather patterns.

b)

Biodiversity refers to the number of people in a population.

c)

Biodiversity is the process of creating new species through artificial selection.

d)

Biodiversity is the variety of life on Earth, including species, ecosystems, and genetic diversity.

5.

Why is biodiversity important for ecosystems?

a)

Biodiversity is irrelevant to ecosystem functions.

b)

Biodiversity is crucial for ecosystem health, stability, and resilience.

c)

Biodiversity only benefits humans, not ecosystems.

d)

Biodiversity decreases competition among species.

6.

Give an example of a terrestrial biome.

a)

Savanna

b)

Tropical rainforest

c)

Desert

d)

Temperate forest

7.

What factors influence the climate of a biome?

a)

Seasonal changes in vegetation

b)

Animal migration patterns

c)

Soil composition variations

d)

Latitude, altitude, proximity to water, prevailing winds, and geographical features.

8.

How does human activity impact biodiversity?

a)

Human activity only impacts biodiversity positively through conservation efforts.

b)

Human activity negatively impacts biodiversity by causing habitat loss, pollution, and climate change.

c)

Human activity enhances biodiversity by creating new habitats.

d)

Human activity has no effect on biodiversity whatsoever.

9.

What is an example of an aquatic ecosystem?

a)

Rainforest

b)

Coral reef

c)

Savanna

d)

Desert

10.

What role do producers play in an ecosystem?

a)

Producers are the primary consumers in an ecosystem.

b)

Producers decompose organic matter for nutrients.

c)

Producers play a crucial role in an ecosystem by converting solar energy into chemical energy, serving as the primary source of food for other organisms.

d)

Producers rely on other organisms for energy.

11.

Define the term 'endangered species'.

a)

A species that has been recently discovered.

b)

A species that is commonly found in zoos.

c)

An endangered species is a species that is at risk of extinction.

d)

A species that is thriving in its natural habitat.

12.

What is the relationship between predators and prey in an ecosystem?

a)

Prey are always larger than predators.

b)

Predators and prey have no impact on each other.

c)

Predators control prey populations, maintaining ecosystem balance.

d)

Predators only eat plants in an ecosystem.

13.

How can we protect biodiversity?

a)

Establish protected areas and promote sustainable practices.

b)

Increase urban development

c)

Reduce conservation funding

d)

Promote invasive species

14.

What is an invasive species?

a)

An invasive species is a non-native organism that causes harm to the ecosystem, economy, or human health.

b)

A native species that benefits the ecosystem.

c)

A species that is endangered and needs protection.

d)

Any organism that is found in a specific habitat.

15.

Why are coral reefs considered important ecosystems?

a)

Coral reefs are only important for tourism.

b)

Coral reefs are important ecosystems because they support biodiversity, protect coastlines, and contribute to the economy.

c)

Coral reefs are harmful to marine life.

d)

Coral reefs are primarily used for fishing only.