AQA A-level BIOLOGY
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AQA A LEVEL BIOLOGY 6
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AQA: A-level BIOLOGY 1
Latest notes & summaries AQA A-level BIOLOGY
AQA A-Level Biology - Immunity and Disease Questions And Answers 
 
Self Cells 
The body's own cells and molecules 
Non-Self Cells 
Foreign cells and molecules invading someone 
Non Specific Defense 
A bodily response that is immediate and applies to all pathogens entering the body 
Specific Defense 
A slower bodily response that is specific based on each pathogen entering the body 
Cellular Response 
Involves T lymphocytes and only occurs in cells 
Humoral Response 
Involves B lymphocytes and ...
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AQA A-Level Biology - Immunity and Disease Questions And Answers 
 
Self Cells 
The body's own cells and molecules 
Non-Self Cells 
Foreign cells and molecules invading someone 
Non Specific Defense 
A bodily response that is immediate and applies to all pathogens entering the body 
Specific Defense 
A slower bodily response that is specific based on each pathogen entering the body 
Cellular Response 
Involves T lymphocytes and only occurs in cells 
Humoral Response 
Involves B lymphocytes and ...
AQA A Level Biology - Photosynthesis Questions And Answers 
 
What are the two stages of photosynthesis called> 
The Light Dependent reaction 
The Light Independent reaction (The calvin cycle) 
What is the purpose of photosynthesis? 
To energy from light is used to make glucose 
What is the general equation for photosynthesis ? 
6H2O + 6CO2 + energy --> C6H12O6 + 6O2 
What are the x stages of the light dependent reaction ? 
1. Photoionisation of PSII 
2. Photolysis of water 
3. Photoionisa...
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AQA A Level Biology•AQA A Level Biology
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Biology A Level -Questions And Correct Answers• By INVINCIBLE
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AQA A Level Biology - Photosynthesis Questions And Answers 
 
What are the two stages of photosynthesis called> 
The Light Dependent reaction 
The Light Independent reaction (The calvin cycle) 
What is the purpose of photosynthesis? 
To energy from light is used to make glucose 
What is the general equation for photosynthesis ? 
6H2O + 6CO2 + energy --> C6H12O6 + 6O2 
What are the x stages of the light dependent reaction ? 
1. Photoionisation of PSII 
2. Photolysis of water 
3. Photoionisa...
AQA A Level Biology Paper 1 Questions And Correct Answers 
 
Water removed from the reactants joining two molecules together forming a chemical bond 
Condensation 
The addition of water to the reactants to break a chemical bond between 2 molecules 
Hydrolysis 
1. Add Benedict's reagent. 2. Heat the solution in a water bath for 5 minutes at 95 degrees Celsius. 3. Change from blue to brick red as CuO formed 
Test for Reducing Sugars (3) 
Smaller units from which larger molecules are made 
Monome...
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AQA A Level Biology•AQA A Level Biology
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Biology A Level -Questions And Correct Answers• By INVINCIBLE
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AQA A Level Biology Paper 1 Questions And Correct Answers 
 
Water removed from the reactants joining two molecules together forming a chemical bond 
Condensation 
The addition of water to the reactants to break a chemical bond between 2 molecules 
Hydrolysis 
1. Add Benedict's reagent. 2. Heat the solution in a water bath for 5 minutes at 95 degrees Celsius. 3. Change from blue to brick red as CuO formed 
Test for Reducing Sugars (3) 
Smaller units from which larger molecules are made 
Monome...
AQA A-Level Biology Exam Questions With Complete Solutions 
 
 
polymer 
long molecules formed from combinations of many monomers joined together 
condensation reaction 
a chemical reaction in which two or more molecules join and produces one water molecule 
hydrolysis reaction 
A chemical reaction that breaks apart a larger molecule by adding a molecule of water 
isomers 
Compounds with the same chemical formulae but different structures. 
carbohydrates 
compounds made from carbon, hydrogen and...
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- Exam (elaborations)
- • 8 pages's •
-
AQA A-Level Biology•AQA A-Level Biology
-
Biology A Level -Questions And Correct Answers• By INVINCIBLE
Preview 2 out of 8 pages
AQA A-Level Biology Exam Questions With Complete Solutions 
 
 
polymer 
long molecules formed from combinations of many monomers joined together 
condensation reaction 
a chemical reaction in which two or more molecules join and produces one water molecule 
hydrolysis reaction 
A chemical reaction that breaks apart a larger molecule by adding a molecule of water 
isomers 
Compounds with the same chemical formulae but different structures. 
carbohydrates 
compounds made from carbon, hydrogen and...
AQA A-Level Biology Exam Questions With Complete Solutions 
 
 
polymer 
long molecules formed from combinations of many monomers joined together 
condensation reaction 
a chemical reaction in which two or more molecules join and produces one water molecule 
hydrolysis reaction 
A chemical reaction that breaks apart a larger molecule by adding a molecule of water 
isomers 
Compounds with the same chemical formulae but different structures. 
carbohydrates 
compounds made from carbon, hydrogen and...
- Package deal
- Exam (elaborations)
- • 8 pages's •
-
AQA A-Level Biology•AQA A-Level Biology
-
Biology A Level -Questions And Correct Answers• By INVINCIBLE
Preview 2 out of 8 pages
AQA A-Level Biology Exam Questions With Complete Solutions 
 
 
polymer 
long molecules formed from combinations of many monomers joined together 
condensation reaction 
a chemical reaction in which two or more molecules join and produces one water molecule 
hydrolysis reaction 
A chemical reaction that breaks apart a larger molecule by adding a molecule of water 
isomers 
Compounds with the same chemical formulae but different structures. 
carbohydrates 
compounds made from carbon, hydrogen and...
AQA A level biology- Osmoregulation Complete Questions And Answers 
 
 
Where are osmoreceptors located? 
Hypothalamus 
When a person is dehydrated, the cell volume of an osmoreceptor decreases. Explain why 
1) Water potential of blood will decrease 
2) Water moves from osmoreceptors into blood by osmosis 
Describe and explain how the secretion of ADH affects urine produced by the kidneys? 
1) Permeability of (membrane/cells) to water is increased 
2) More water absorbed (from/leaves) distal tub...
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AQA A level biology-•AQA A level biology-
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Biology A Level -Questions And Correct Answers• By INVINCIBLE
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AQA A level biology- Osmoregulation Complete Questions And Answers 
 
 
Where are osmoreceptors located? 
Hypothalamus 
When a person is dehydrated, the cell volume of an osmoreceptor decreases. Explain why 
1) Water potential of blood will decrease 
2) Water moves from osmoreceptors into blood by osmosis 
Describe and explain how the secretion of ADH affects urine produced by the kidneys? 
1) Permeability of (membrane/cells) to water is increased 
2) More water absorbed (from/leaves) distal tub...
AQA A LEVEL BIOLOGY PAPER 2 MARKING 
SCHEME 2019 
A-LEVEL 
Biology 
7402/2 - Paper 2 
Mark scheme 
June 2018 
Version/Stage: 1.0 Final
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AQA A LEVEL BIOLOGY•AQA A LEVEL BIOLOGY
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AQA A LEVEL BIOLOGY PAPER 2 MARKING 
SCHEME 2019 
A-LEVEL 
Biology 
7402/2 - Paper 2 
Mark scheme 
June 2018 
Version/Stage: 1.0 Final
AQA A-Level Biology Exam Questions With Complete Solutions 
 
 
polymer 
long molecules formed from combinations of many monomers joined together 
condensation reaction 
a chemical reaction in which two or more molecules join and produces one water molecule 
hydrolysis reaction 
A chemical reaction that breaks apart a larger molecule by adding a molecule of water 
isomers 
Compounds with the same chemical formulae but different structures. 
carbohydrates 
compounds made from carbon, hydrogen and...
- Exam (elaborations)
- • 8 pages's •
-
AQA A-Level Biology•AQA A-Level Biology
Preview 2 out of 8 pages
AQA A-Level Biology Exam Questions With Complete Solutions 
 
 
polymer 
long molecules formed from combinations of many monomers joined together 
condensation reaction 
a chemical reaction in which two or more molecules join and produces one water molecule 
hydrolysis reaction 
A chemical reaction that breaks apart a larger molecule by adding a molecule of water 
isomers 
Compounds with the same chemical formulae but different structures. 
carbohydrates 
compounds made from carbon, hydrogen and...
AQA Biology A Level - Ecology revision papers 2023 with correct Questions and
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AQA A level Biology•AQA A level Biology
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AQA Biology A Level - Ecology revision papers 2023 with correct Questions and
AQA A-level Biology Immunity revision paper 2023 with correct questions and
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AQA A level Biology•AQA A level Biology
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AQA A-level Biology Immunity revision paper 2023 with correct questions and