Interactions of Limiting Factors (OCR GCSE Biology A, Combined (Gateway Science Suite)): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What is a limiting factor in photosynthesis?
What is a limiting factor in photosynthesis?
A condition restricting photosynthesis
Which are examples of limiting factors in photosynthesis?
Which are examples of limiting factors in photosynthesis?
Light intensity, CO₂, and temperature
What happens initially on a graph of photosynthesis rate vs light intensity?
What happens initially on a graph of photosynthesis rate vs light intensity?
The line increases
Why does a photosynthesis rate graph level off?
Why does a photosynthesis rate graph level off?
Another factor becomes limiting
What do multiple lines on a photosynthesis graph represent?
What do multiple lines on a photosynthesis graph represent?
Different levels of a second factor
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
Which conditions can farmers optimise in greenhouses?
Which conditions can farmers optimise in greenhouses?
Light intensity, CO₂, and temperature
What are the benefits of optimising greenhouse conditions?
What are the benefits of optimising greenhouse conditions?
Faster growth and higher yields
What relationship does the inverse square law describe?
What relationship does the inverse square law describe?
Light intensity and distance squared
If distance from a light source doubles, what happens to light intensity?
If distance from a light source doubles, what happens to light intensity?
It falls to a quarter
Which formula represents the inverse square law for light intensity?
Which formula represents the inverse square law for light intensity?
Light Intensity