Question 1

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

Accepted Answer

Plants

Answer

Soil pH

Answer

Humidity

Answer

Temperature

Question 2

What is an example of an abiotic factor in an ecosystem?

Accepted Answer

Water

Answer

Insects

Answer

Fungi

Answer

Birds

Question 3

Which of the following represents a biotic interaction?

Accepted Answer

Predation

Answer

Wind speed

Answer

Soil composition

Answer

Temperature

Question 4

Which of the following is NOT a biotic factor in an ecosystem?

Accepted Answer

Rocks

Answer

Decomposers

Answer

Plants

Answer

Herbivores

Question 5

Which of the following best describes the role of nutrients in an ecosystem?

Accepted Answer

They are essential for the growth of living organisms.

Answer

They have no impact on living organisms.

Answer

They only affect abiotic components.

Answer

They are only required in extreme conditions.

Question 6

Which of the following is an example of a biotic factor that can affect a population?

Accepted Answer

Competition for resources

Answer

Sunlight availability

Answer

Water temperature

Answer

Atmospheric pressure

Question 7

What type of factor is climate when considering an ecosystem?

Accepted Answer

Abiotic

Answer

Biodegradable

Answer

Organic

Answer

Biotic

Question 8

Which of the following biotic factors is primarily responsible for the decomposition of organic matter?

Accepted Answer

Bacteria

Answer

Minerals

Answer

Temperature

Answer

Rainfall

Question 9

Which of the following factors directly influences the distribution of species in an ecosystem?

Accepted Answer

Climate

Answer

The color of the soil

Answer

Number of tourists

Answer

City population

Question 10

What is the effect of sunlight on primary producers in an ecosystem?

Accepted Answer

It provides energy for photosynthesis.

Answer

It pollutes the water.

Answer

It causes soil erosion.

Answer

It weakens plant growth.

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