Bioenergetics - Aqa Biology Questions (GCSE Biology)

What happens to the stomata on a hot, dry day to reduce water loss?

During aerobic respiration, which molecule is the final electron acceptor in the electron transport chain?

What is the main purpose of boiling a leaf in ethanol during a starch test?

Why does increasing light intensity eventually stop increasing the rate of photosynthesis?

Which factor is described as a limiting factor of photosynthesis?

What is the purpose of measuring oxygen production (or CO2 uptake) when investigating the rate of photosynthesis?

Which of the following is a use of the glucose produced in photosynthesis by a plant?

In the pondweed/leaf disc experiments, why is sodium hydrogencarbonate solution often used instead of pure water?

Which process describes the movement of sugars from leaves to other parts of a plant?

How can the rate of photosynthesis be measured using aquatic plants like Elodea?

Which product accumulates in muscles during intense exercise and is associated with fatigue?