Interactions of Limiting Factors (AQA GCSE Biology): Quizzes
📚Quizzes
Practise the questions
11 questions from this quiz
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Practise the questions
11 questions from this quiz
What is a limiting factor in photosynthesis?
What is a limiting factor in photosynthesis?
A condition restricting rate when scarce
Which are examples of limiting factors in photosynthesis?
Which are examples of limiting factors in photosynthesis?
Light, CO₂, and temperature
What does a flattening curve on a photosynthesis graph indicate?
What does a flattening curve on a photosynthesis graph indicate?
Another factor has become limiting
What happens when light intensity increases as a limiting factor?
What happens when light intensity increases as a limiting factor?
Rate rises until another factor limits
What do multiple lines on a photosynthesis graph represent?
What do multiple lines on a photosynthesis graph represent?
Different levels of other factors
How can farmers optimise photosynthesis in greenhouses?
How can farmers optimise photosynthesis in greenhouses?
By increasing light, CO₂, and temp
What benefits result from optimising greenhouse conditions?
What benefits result from optimising greenhouse conditions?
Faster growth and higher yields
How is light intensity related to distance from the light source?
How is light intensity related to distance from the light source?
Inversely proportional to distance²
What happens to light intensity when distance from the source doubles?
What happens to light intensity when distance from the source doubles?
It falls to a quarter
If a lamp is 2 metres away, what fraction is the light intensity? Use
If a lamp is 2 metres away, what fraction is the light intensity? Use
Why is understanding the inverse square law important for growing plants?
Why is understanding the inverse square law important for growing plants?
To manage light for optimal growth