AQA AS Level Biology
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AQA AS Level Biology 28
Latest notes & summaries AQA AS Level Biology
what is RNA? 
ribonucleic acid 
MRNA and TRNA 
single stranded 
shorter 
AU CG 
 
 
what are biological molecules? 
molecules made and used by living organisms eg. lipids, carbs, DNA, AT, water, inorganic ions 
 
 
00:01 
01:15 
 
 
 
what are the functions of carbohydrates? 
-energy source (respiration) 
-energy store (starch and glycogen) 
-structure (cellulose) 
 
 
ATP structure? 
1 adenosine 3 phosphates 
ADP and energy= ATP 
condensation reaction using ATP synthase 
carries energy in bonds...
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AQA AS LEVEL BIOLOGY•AQA AS LEVEL BIOLOGY
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what is RNA? 
ribonucleic acid 
MRNA and TRNA 
single stranded 
shorter 
AU CG 
 
 
what are biological molecules? 
molecules made and used by living organisms eg. lipids, carbs, DNA, AT, water, inorganic ions 
 
 
00:01 
01:15 
 
 
 
what are the functions of carbohydrates? 
-energy source (respiration) 
-energy store (starch and glycogen) 
-structure (cellulose) 
 
 
ATP structure? 
1 adenosine 3 phosphates 
ADP and energy= ATP 
condensation reaction using ATP synthase 
carries energy in bonds...