Diffusion and Osmosis Year 10

Which organisms carry out respiration, growth, movement and excretion?

• all animals and all plants
• animals only 
• plants only
• some animals and some plants 

Which features found in the diagram of a palisade cell are also found in a liver cell?

• 1 and 2
• 2 and 5
• 3 and 4
• 4 and 5

In which part does photosynthesis take place? 

• 1
• 2
• 3
• 4

The diagrams show a leaf and a section through part of the same leaf. Which label indicates an organ? 

• A
• B
• C
• D

Use the chart to find your answer to the question.  Which features are shown by a red blood cell? 

• A
• B
• C
• D

The diagram shows two solutions that are separated by a partially permeable membrane.
In which direction will most water molecules move? 

• from X to Y, against their concentration gradient 
• from X to Y, down their concentration gradient
• from Y to X, against their concentration gradient
• from Y to X, down their concentration gradient

By which process do oxygen molecules move down a concentration gradient? 

• breathing 
• diffusion
• osmosis
• respiration

The diagram shows a section through a mesophyll cell of a leaf. Which part is partially permeable? 

• A
• B
• C
• D

The diagram shows four cells.  Which cells transport water? 

• 1 and 2
• 1 and 3
• 2 and 4
• 3 and 4

In the pancreas, there are groups of cells that make insulin. What describes these cells? 

• an organ in an organism
• an organ system in an organism
• cells within a cell wall
•  tissue in an organ