AQA Biology GCSE Unit 3 - Exchange of Materials

Quiz on Biology Unit 3 - AQA SPECIFICATION ONLY.

Includes question on the Exchange of Materials ONLY.

Good luck and I hope this helps :D

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  • Created by: Anita
  • Created on: 03-05-11 08:58
Why is active transport commonly used?
Kidneys
1 of 7
In the alveoli, which gases move into the capillaries and which gases move out?
Oxygen in, Carbon dioxide out.
2 of 7
What are the thousands of tiny finger-like projections on the walls of the small intestine known as?
Villi
3 of 7
How do the thousands of tiny finger-like projections help do in the small intestine?
Increases the uptake of digested food by diffusion.
4 of 7
How many gills do fish have?
4
5 of 7
Active transport is the movement...
against a concentration gradient.
6 of 7
What is the equation for photosynthesis?
Carbon dioxide + Water -> Oxygen + Glucose
7 of 7

Other cards in this set

Card 2

Front

In the alveoli, which gases move into the capillaries and which gases move out?

Back

Oxygen in, Carbon dioxide out.

Card 3

Front

What are the thousands of tiny finger-like projections on the walls of the small intestine known as?

Back

Preview of the front of card 3

Card 4

Front

How do the thousands of tiny finger-like projections help do in the small intestine?

Back

Preview of the front of card 4

Card 5

Front

How many gills do fish have?

Back

Preview of the front of card 5
View more cards

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