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AQA A-Level Biology Exams Full Solution Pack Questions and Answers 100% Pass
AQA A-Level Biology Exams Full Solution Pack Questions and Answers 100% Pass
[Show more]AQA A-Level Biology Exams Full Solution Pack Questions and Answers 100% Pass
[Show more]AQA A-Level Biology (new spec) Unit 1A 
- Biological Molecules Latest 2023 
Graded A+ 
Monomers Small basic molecular units 
Examples of monomers monosaccharides, amino acids and nucleotides 
Polymers Large complex molecules composed of long chains of monomers joined together 
Examples of polymers C...
Preview 2 out of 13 pages
Add to cartAQA A-Level Biology (new spec) Unit 1A 
- Biological Molecules Latest 2023 
Graded A+ 
Monomers Small basic molecular units 
Examples of monomers monosaccharides, amino acids and nucleotides 
Polymers Large complex molecules composed of long chains of monomers joined together 
Examples of polymers C...
AQA A-Level Biology Topic 1: Biological 
Molecules (2022/2023) Already Passed 
What are monomers? Monomers are *small units* which are the components of larger 
molecules. 
What are polymers? Polymers are molecules made from *many monomers* joined together. 
What are examples of monomers? *Monosacch...
Preview 3 out of 25 pages
Add to cartAQA A-Level Biology Topic 1: Biological 
Molecules (2022/2023) Already Passed 
What are monomers? Monomers are *small units* which are the components of larger 
molecules. 
What are polymers? Polymers are molecules made from *many monomers* joined together. 
What are examples of monomers? *Monosacch...
AQA A level Biology - Topic 6 - survival 
and response questions and answers 
already passed 
What is a stimulus? A change in the environment of an organism 
What is a tactic response? Directional movement in response to a stimulus 
What is a kinetic response? Non directional random movement in resp...
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Add to cartAQA A level Biology - Topic 6 - survival 
and response questions and answers 
already passed 
What is a stimulus? A change in the environment of an organism 
What is a tactic response? Directional movement in response to a stimulus 
What is a kinetic response? Non directional random movement in resp...
AQA A Level Biology Unit 1 Questions 
and Answers Rated A+ 
How do biological molecules provide evidence for evolution? 
They all have similar molecules and use the same amino acids and DNA. 
What are monomers of carbohydrates called? 
Monosaccharides. 
Beta Glucose 
Alpha glucose 
Glucose formula 
...
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Add to cartAQA A Level Biology Unit 1 Questions 
and Answers Rated A+ 
How do biological molecules provide evidence for evolution? 
They all have similar molecules and use the same amino acids and DNA. 
What are monomers of carbohydrates called? 
Monosaccharides. 
Beta Glucose 
Alpha glucose 
Glucose formula 
...
AQA A level Biology topic 7 Latest 2023 
Graded A+ 
What is a dominant allele? Allele which is always expressed in the phenotype even when 
theres only one copy of it 
What are recessive alleles? Alleges that only appear in the phenotype if 2 copies are present 
What are codominant alleles? Alleles ...
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Add to cartAQA A level Biology topic 7 Latest 2023 
Graded A+ 
What is a dominant allele? Allele which is always expressed in the phenotype even when 
theres only one copy of it 
What are recessive alleles? Alleges that only appear in the phenotype if 2 copies are present 
What are codominant alleles? Alleles ...
AQA A level Biology - Topic 2 
(2022/2023) Rated A+ 
What are the 2 main types of organism? Eukaryotes and prokaryotes 
What cells are eukaryotic? Animal, plant, algal, fungal 
Name the 11 organelles in an animal cell 1. Cell surface membrane 
2. Rough endoplasmic reticulum 
3. Smooth endoplasmic re...
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Add to cartAQA A level Biology - Topic 2 
(2022/2023) Rated A+ 
What are the 2 main types of organism? Eukaryotes and prokaryotes 
What cells are eukaryotic? Animal, plant, algal, fungal 
Name the 11 organelles in an animal cell 1. Cell surface membrane 
2. Rough endoplasmic reticulum 
3. Smooth endoplasmic re...
AQA A Level Biology 4/5/6 mark 
questions (2022/2023) (Certified 
Answers) 
Many different substances enter and leave a cell by crossing its cell surface membrane. Describe 
how substances can cross a cell surface membrane. (5) 1 (Simple / facilitated) diffusion from 
high to low 
concentration / do...
Preview 4 out of 33 pages
Add to cartAQA A Level Biology 4/5/6 mark 
questions (2022/2023) (Certified 
Answers) 
Many different substances enter and leave a cell by crossing its cell surface membrane. Describe 
how substances can cross a cell surface membrane. (5) 1 (Simple / facilitated) diffusion from 
high to low 
concentration / do...
AQA A-level Biology paper 1 Questions 
and Answers Graded A+ 
large molecules often contain carbon. why? they can readily form bonds with other carbon 
atoms. this forms a 'backbone'. other atoms can then attach. 
describe benedicts test for reducing sugars add equal volumes of the sugar sample an...
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Add to cartAQA A-level Biology paper 1 Questions 
and Answers Graded A+ 
large molecules often contain carbon. why? they can readily form bonds with other carbon 
atoms. this forms a 'backbone'. other atoms can then attach. 
describe benedicts test for reducing sugars add equal volumes of the sugar sample an...
A2 AQA Biology Topic 5 Already Passed 
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 photo...
Preview 3 out of 26 pages
Add to cartA2 AQA Biology Topic 5 Already Passed 
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 photo...
Biology AQA A level common questions 
latest 2023 with complete solutions 
give two factors other than age and gender that would affect the concentration of creatinine in the 
blood ? muscle/ body mass 
ethnicity 
Explain how the cells of the collecting duct are able to absorb water from the filtrat...
Preview 4 out of 37 pages
Add to cartBiology AQA A level common questions 
latest 2023 with complete solutions 
give two factors other than age and gender that would affect the concentration of creatinine in the 
blood ? muscle/ body mass 
ethnicity 
Explain how the cells of the collecting duct are able to absorb water from the filtrat...
AQA A-Level Biology. 3.2 – Cells 
Questions and Answers Already Passed 
Structure of Nucleus. 1. Nuclear envelope: double membrane surrounding nucleus, outer 
membrane continuous with the (R)ER of the cell. 
2. Nuclear pores: allow the passage of larger molecules, such as mRNA, out of the nucleus....
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Add to cartAQA A-Level Biology. 3.2 – Cells 
Questions and Answers Already Passed 
Structure of Nucleus. 1. Nuclear envelope: double membrane surrounding nucleus, outer 
membrane continuous with the (R)ER of the cell. 
2. Nuclear pores: allow the passage of larger molecules, such as mRNA, out of the nucleus....
AQA A-Level Biology, Chapter 10, 
Biodiversity Questions and Answers 
Rated A+ 
What is classification? 
The organisation of living organisms into groups 
What is a species? 
The basic unit of classification, a group of organisms that have similar characteristics and are 
capable of breeding to prod...
Preview 2 out of 5 pages
Add to cartAQA A-Level Biology, Chapter 10, 
Biodiversity Questions and Answers 
Rated A+ 
What is classification? 
The organisation of living organisms into groups 
What is a species? 
The basic unit of classification, a group of organisms that have similar characteristics and are 
capable of breeding to prod...
AQA A-Level Biology Topic 3 Already 
Passed 
Why are Microorganisms able to perform exchange via their surface? • have a large surface 
area to volume ratio 
• have a short diffusion distance 
• have low demand 
How do Microorganisms Obtain Nutrients & Remove Waste? • by exchange via their s...
Preview 3 out of 30 pages
Add to cartAQA A-Level Biology Topic 3 Already 
Passed 
Why are Microorganisms able to perform exchange via their surface? • have a large surface 
area to volume ratio 
• have a short diffusion distance 
• have low demand 
How do Microorganisms Obtain Nutrients & Remove Waste? • by exchange via their s...
AQA A-Level Biology - Topic 3 
(2022/2023) with Verified Answers 
Smaller organisms have a ........... surface area to volume ratio Higher 
How do single called organisms exchange substances? Diffuse directly into or out of the cell 
across the cell surface membrane 
Give 2 reasons why in multicellu...
Preview 3 out of 23 pages
Add to cartAQA A-Level Biology - Topic 3 
(2022/2023) with Verified Answers 
Smaller organisms have a ........... surface area to volume ratio Higher 
How do single called organisms exchange substances? Diffuse directly into or out of the cell 
across the cell surface membrane 
Give 2 reasons why in multicellu...
AQA A-Level Biology – Enzymes 
Questions and Answers 100% Pass 
Activation Energy 
The minimum energy required for successful collisions to result in a reaction 
Enzyme Function 
Lowers the activation energy for a reaction to start, behaves as a catalyst 
Enzyme Structure 
Globular proteins that h...
Preview 1 out of 4 pages
Add to cartAQA A-Level Biology – Enzymes 
Questions and Answers 100% Pass 
Activation Energy 
The minimum energy required for successful collisions to result in a reaction 
Enzyme Function 
Lowers the activation energy for a reaction to start, behaves as a catalyst 
Enzyme Structure 
Globular proteins that h...
AQA A-level Biology - Topic 4 Already 
Passed 
Define variation Differences that exist between individuals 
In what ways can variation be caused? It can be caused by genetic factors, such as alleles 
from mutations. 
It can also be caused by the environment, such as climate. 
Most variation is cause...
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Add to cartAQA A-level Biology - Topic 4 Already 
Passed 
Define variation Differences that exist between individuals 
In what ways can variation be caused? It can be caused by genetic factors, such as alleles 
from mutations. 
It can also be caused by the environment, such as climate. 
Most variation is cause...
AQA A-Level Biology – Proteins Latest 
2023 
Amino Acid A monomer that will join with other amino acids to form a protein 
Dipeptide Two amino acids bonded together via a peptide bond 
Polypeptide Many amino acids bonded together via peptide bonds 
Protein A combination of polypeptides 
Amine Grou...
Preview 1 out of 4 pages
Add to cartAQA A-Level Biology – Proteins Latest 
2023 
Amino Acid A monomer that will join with other amino acids to form a protein 
Dipeptide Two amino acids bonded together via a peptide bond 
Polypeptide Many amino acids bonded together via peptide bonds 
Protein A combination of polypeptides 
Amine Grou...
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