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OCR A level Biology
Why do living organisms need energy?
Active transport
Protein Synthesis
DNA replication
Cell division
What are anabolic reactions?
Large molecules are synthesised from smaller molecules.
What are catabolic reactions?
Large molecules are hydrolysed to smaller ones
What are the 3 coenzymes used in respiration?
1. CoA (Coenzyme A)
2. NAD
3. FAD
What are the 4 stages of aerobic respiration?
1. Glycolysis
2. Link Reaction
3. Krebs Cycle
4. Oxidative Phosphorylation
What do cells use respire ?
Glucose but can also use fatty acids or amino acids
Note 
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