Transport into and out of cells - AQA Synergy

1

What will happen if a spray of perfume is released into one corner of a room?

2

Which factor will decrease the rate of diffusion across a membrane?

3

Where does energy required for active transport come from?

4

What happens to red blood cells when they are placed in water?

5

Which process moves up a concentration gradient?

6

Which of these is an example of osmosis?

7

Which of the following is a correct statement about osmosis?

8

The mass of a cylinder of beetroot was 2.5 g. If its final mass in an osmosis experiment was 2.7 g, what was the percentage increase in mass?

9

If the decrease in mass of a cylinder of beetroot was 0.62 g in 48 minutes, what was the rate of water loss?

10

Which of the following involves passive movement?