Organisation AQA GCSE

How does oxygen move into and out of cells?

• Diffusion

• Digestion

• Photosynthesis

How does water move into and out of cells?

• breathing

• osmosis

• respiration

Oxygen can move from cell to cell. Into which cell, A, B or C, will oxygen move the fastest?

• A

• B

• C

Into which cell, P, Q or R will water move the fastest?

• P

• Q

• R

Substances can move into cells and out of cells. Choose the correct word to complete this sentence.

"Water moves into and out of cells by...."

• active transport

• osmosis

• reabsorption

What type of membrane does water move through during the process of osmosis?

• freely permeable

• non-permeable

• partially permeable

Which solution was the most concentrated?

• Sugar solution A

• Sugar solution B

• they were both the same

A red blood cell was placed into pure water, which option correctly predicts what would happen to the cell?

• It would stay the same shape and size

• It would get bigger and eventually burst

• It would shrink and get smaller

• It would stretch out getting thinner and longer

In humans, glucose is absorbed into the blood from the small intestine. Which two of the following help the absorption?

• villi have a cell wall

• villi are covered in thick mucus

• villi give the small intestine a large surface area

• villi have many blood capilaries

Identify structure A in the diagram

• muscle

• nerve

• capilary