Biotic and Abiotic Factors Quiz

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

• Light intensity

• Availability of food

• Soil pH

• Wind direction

How does low light intensity affect plant growth?

• Has no effect on photosynthesis

• Decreases photosynthesis rate

• Increases photosynthesis rate

• Causes plants to produce more flowers

What happens to plant species if the soil is too acidic or too alkaline?

• They thrive and grow faster

• They cannot grow

• They produce more seeds

• They change color

Which abiotic factor is crucial for photosynthesis in plants?

• Soil mineral content

• Wind intensity

• Carbon dioxide

• Oxygen

What is the impact of strong winds on plants in coastal areas?

• Increases water retention

• Causes plants to lose water

• Improves soil fertility

• Enhances photosynthesis