Aqa biology a2 - Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Aqa biology a2? On this page you'll find 60 study documents about Aqa biology a2.
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AQA A level Biology (A2) - Energy Systems
- Summary • 17 pages • 2023
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Full lesson and revision notes on AQA A2 Biology: Energy transfers in and between organisms
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A2 AQA Biology Topic 5 Already Passed
- Exam (elaborations) • 26 pages • 2024
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ATP 
An activated nucleotide found in all living organisms, which is produced during respiration and 
acts as an energy carrier. ATP is produced during the light-dependent reaction of photosynthesis. 
metabolism 
the chemical processes that occur within a living organism in order to maintain life. 
Photosynthesis 
A complex metabolic pathway involving many intermediate reactions. Some energy in light is 
conserved in the form of chemical bonds. There are three main stages: capturing the light en...
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Respiration exam questions AQA A2 BIOLOGY 2023 with 100% correct answers
- Exam (elaborations) • 8 pages • 2023
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Respiration exam questions AQA A2 BIOLOGY 2023 
 
 
Describe how acetylcoenzyme A is formed in the link reaction. (2) - ANSWER-1. Oxidation of / hydrogen removed from pyruvate and carbon dioxide released; 
 
2. Addition of coenzyme A. 
 
In the Krebs cycle, acetylcoenzyme A combines with four-carbon oxaloacetate to form six-carbon citrate 
 
This reaction is catalysed by the enzyme citrate synthase. 
 
(i) Oxaloacetate is the first substrate to bind with the enzyme citrate synthase. This induces...
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A2 AQA Biology Topic 5 Already Passed
- Exam (elaborations) • 26 pages • 2023
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Glucose 
C6H12O6 - a single sugar which is produced in photosynthesis. 
ATP 
An activated nucleotide found in all living organisms, which is produced during respiration and 
acts as an energy carrier. ATP is produced during the light-dependent reaction of photosynthesis. 
metabolism 
the chemical processes that occur within a living organism in order to maintain life. 
Photosynthesis 
A complex metabolic pathway involving many intermediate reactions. Some energy in light is 
conserved in the for...
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A2 AQA Biology Topic 5 Already Passed
- Exam (elaborations) • 26 pages • 2024
- Available in package deal
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- $9.99
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Glucose 
C6H12O6 - a single sugar which is produced in photosynthesis. 
ATP 
An activated nucleotide found in all living organisms, which is produced during respiration and 
acts as an energy carrier. ATP is produced during the light-dependent reaction of photosynthesis. 
metabolism 
the chemical processes that occur within a living organism in order to maintain life. 
Photosynthesis 
A complex metabolic pathway involving many intermediate reactions. Some energy in light is 
conserved in the for...
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AQA A Level Biology (A2)- Population
- Summary • 3 pages • 2023
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Full lesson and revision notes on the population topic in AQA A2 Biology.
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A2 AQA Biology
- Exam (elaborations) • 4 pages • 2024
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A2 AQA Biology
- Exam (elaborations) • 26 pages • 2024
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- $16.99
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Glucose 
C6H12O6 - a single sugar which is produced in photosynthesis. 
ATP 
An activated nucleotide found in all living organisms, which is produced during respiration and 
acts as an energy carrier. ATP is produced during the light-dependent reaction of photosynthesis. 
metabolism 
the chemical processes that occur within a living organism in order to maintain life.
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A2 Biology AQA 5.5 Exam 2023-Biological & chemical pesticides
- Exam (elaborations) • 6 pages • 2023
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Pest - correct answer An organism that competes with humans for food or space or is a danger to health. 
 
Pesticides - correct answer Are poisonous chemicals that kills pests. 
 
Features of an effective pesticide - correct answer -Specific 
-Biodegradable 
-Cost-effective 
-Not accumulate 
 
Specific - correct answer The pesticide is only toxic to on organism, which it is directed towards. 
 
Harmless to humans and any other organisms. 
 
Biodegradable - correct answer The pesticide once appl...
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AQA AS-level Biology
- Summary • 71 pages • 2022
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Detailed summary notes of the entire AQA AS-level biology course. Includes a range of 'out of spec' information (highlighted in a different colour within the notes) that can be used in the essay in paper 3. I am predicted a high result (A-A*) using these notes.
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