Biology Level 5&6 Pre-Test (1) Quiz

Which of the following best describes a desert habitat?

• High rainfall, dense vegetation

• Low rainfall, sparse vegetation

• Moderate rainfall, mixed vegetation

• High rainfall, sparse vegetation

What is the primary physical condition that defines an aquatic habitat?

• Temperature

• Water availability

• Soil type

• Light intensity

How does increasing temperature generally affect a cold-water fish habitat?

• Increases oxygen levels

• Decreases oxygen levels

• No effect on oxygen levels

• Increases food availability

Which of the following human activities can lead to habitat destruction?

• Planting trees

• Building roads

• Recycling

• Using public transport

What is one way that pollution can affect the survival of aquatic organisms?

• Increases water clarity

• Decreases water temperature

• Reduces oxygen levels

• Increases food supply

How can deforestation impact the physical conditions of a forest habitat?

• Increases soil moisture

• Decreases soil erosion

• Increases temperature

• Decreases temperature

Which of the following is a consequence of changing the pH level of a soil habitat?

• Increased plant growth

• Decreased plant growth

• No effect on plant growth

• Increased animal activity

How does urbanisation typically affect local wildlife?

• Increases habitat space

• Decreases habitat space

• No effect on habitat space

• Increases food availability

What is one effect of introducing non-native species to a habitat?

• Increased biodiversity

• Decreased competition

• Disruption of local ecosystems

• Improved soil quality

Which of the following is a physical condition that can be altered by human activity in a marine habitat?

• Salinity

• Soil type

• Air pressure

• Altitude