Active transport (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
In which direction do particles move during active transport?
In which direction do particles move during active transport?
From lower to higher concentration
Why does active transport require energy?
Why does active transport require energy?
It moves particles against their gradient
What molecule provides energy for active transport?
What molecule provides energy for active transport?
ATP
What substances do root hair cells absorb from the soil using active transport?
What substances do root hair cells absorb from the soil using active transport?
Mineral ions
In root hair cells, where is the concentration of mineral ions higher?
In root hair cells, where is the concentration of mineral ions higher?
Inside the cells
Which nutrients does the gut absorb using active transport?
Which nutrients does the gut absorb using active transport?
Glucose and amino acids
When is active transport needed in the gut?
When is active transport needed in the gut?
When nutrient level is lower in gut
Which processes rely on concentration gradients maintained by active transport?
Which processes rely on concentration gradients maintained by active transport?
Nerve impulses and muscle contraction
How does active transport differ from diffusion?
How does active transport differ from diffusion?
Active transport requires energy
Why is active transport vital for cells?
Why is active transport vital for cells?
Gets nutrients when levels are low outside