Animal organisation - gaseous exchange systems - AQA

1

What is an organelle?

2

Why do large, multicellular organisms need a transport system?

3

Which adaptation in plants contributes to the efficient exchange of gases?

4

Which one of the following is an adaptation to improving the efficiency of gaseous exchange?

5

Which one of the following processes leads to air being breathed into human lungs?

6

In the respiratory system, which structure connects a bronchus to an alveolus?

7

How are blood capillaries well-adapted for gaseous exchange?

8

Which one of the following is NOT a tissue?

9

Why is obtaining oxygen more difficult for a fish than a land animal?

10

Through which structure does oxygen-deficient water leave the body of a fish?