Plant Organ System (AQA GCSE Biology Combined Science): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is translocation in plants?
What is translocation in plants?
Movement of food in phloem up or down
What is transpiration?
What is transpiration?
Loss of water vapour from leaves & stems
Why does water move up through the xylem during transpiration?
Why does water move up through the xylem during transpiration?
Water molecules attract & pull each other
How does an increase in temperature affect the rate of transpiration?
How does an increase in temperature affect the rate of transpiration?
Increases rate of transpiration
How does increased relative humidity affect transpiration rate?
How does increased relative humidity affect transpiration rate?
Decreases rate of transpiration
How does increased air movement affect transpiration?
How does increased air movement affect transpiration?
Increases rate of transpiration
How does increased light intensity affect transpiration?
How does increased light intensity affect transpiration?
Increases rate of transpiration
What does a potometer measure?
What does a potometer measure?
Water uptake by the plant
What is the shape of guard cells?
What is the shape of guard cells?
Kidney-shaped
Where are most stomata located on a leaf?
Where are most stomata located on a leaf?
On the bottom of the leaf