Biology 4 (B4) GCSE

subjects covering B4 examination:

  • Decay
  • Food chains (Pyramid of biomass and pyramid of numbers )
  • Fertilisers (advantages and disadvantages)
  • Intensive Farming
  • Active transport
  • Studied diagram of a Leaf
  • Plasmolysis/ Lysis/ Crenated/ Turgid Pressure
  • Nitrates
  • Preserving food
  • Hydroponice (Advantages and disadvantages)
  • Nitrogen Cyccle
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  • Created by: Alice
  • Created on: 11-06-11 13:26
Why do grass cuttings decay faster in the summer?
There is a higher temperature
1 of 5
When grass cuttings decay, CO2 is made. What makes this CO2?
Respiration
2 of 5
Nitrates are needed for Plant Growth. Why?
Make Proteins
3 of 5
Active Transport needs energy. Where does this energy come from?
CO2
4 of 5
Leaves contain Veins. Describe one job of the Veins.
Transport Suger
5 of 5

Other cards in this set

Card 2

Front

When grass cuttings decay, CO2 is made. What makes this CO2?

Back

Respiration

Card 3

Front

Nitrates are needed for Plant Growth. Why?

Back

Preview of the front of card 3

Card 4

Front

Active Transport needs energy. Where does this energy come from?

Back

Preview of the front of card 4

Card 5

Front

Leaves contain Veins. Describe one job of the Veins.

Back

Preview of the front of card 5

Comments

Miranda

Report

you need to look over your answers because a majority of them had two viable answers but the quiz only accepted one

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