Biology AQA A Level Common Questions and Answers 100% Solved 2 Exam (elaborations) AQA A-Level Biology. 3.2 – Cells Text Questions and Answers 100% Solved 3 Exam (elaborations) AQA A-Level Biology - Topic 3 Questions and Answers 100% Solved 4 Exam (elaborations) AQA A-Level Biology – Enzymes...
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AQA A-Level Biology (New Spec) Unit 1 A Biological Molecules Latest 2024/2025 Questions And Answers 100% Solved Monomers Small basic molecular units Examples of monomers monosaccharides, amino acids and nucleotides Polymers Large complex molecules composed of long chains of monomers joined t...
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In winkelwagenAQA A-Level Biology (New Spec) Unit 1 A Biological Molecules Latest 2024/2025 Questions And Answers 100% Solved Monomers Small basic molecular units Examples of monomers monosaccharides, amino acids and nucleotides Polymers Large complex molecules composed of long chains of monomers joined t...
AQA A level Biology topic 7 Latest 2024/25 Questions and Answers 100% Solved 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 a...
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In winkelwagenAQA A level Biology topic 7 Latest 2024/25 Questions and Answers 100% Solved 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 a...
AQA A-Level Biology Topic 1: Biological Molecules 2024/2025 Questions and Answers 100% Solved 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...
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In winkelwagenAQA A-Level Biology Topic 1: Biological Molecules 2024/2025 Questions and Answers 100% Solved 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...
AQA A-Level Biology Topic 3 Text Questions and Answers 100% Solved 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 ex...
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In winkelwagenAQA A-Level Biology Topic 3 Text Questions and Answers 100% Solved 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 ex...
AQA A-level Biology - Topic 4 Questions and Answers 100% Solved 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. Mos...
Voorbeeld 3 van de 30 pagina's
In winkelwagenAQA A-level Biology - Topic 4 Questions and Answers 100% Solved 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. Mos...
AQA A level Biology - Topic 2 (2024/2025) Exam Questions and Answers 100% Solved 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 Rough endoplasmic reti...
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In winkelwagenAQA A level Biology - Topic 2 (2024/2025) Exam Questions and Answers 100% Solved 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 Rough endoplasmic reti...
AQA A-Level Biology, Chapter 10, Biodiversity Exam with Complete Solutions 100% Verified 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 br...
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In winkelwagenAQA A-Level Biology, Chapter 10, Biodiversity Exam with Complete Solutions 100% Verified 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 br...
AQA A-Level Biology – Proteins Latest 2024/2025 Questions and Answers 100 Solved 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...
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In winkelwagenAQA A-Level Biology – Proteins Latest 2024/2025 Questions and Answers 100 Solved 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...
AQA A-level Biology paper 1 Questions and Answers 100% Solved 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 sampl...
Voorbeeld 3 van de 27 pagina's
In winkelwagenAQA A-level Biology paper 1 Questions and Answers 100% Solved 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 sampl...
AQA A level Biology - Topic 6 - survival and response questions and answers 100% Solved 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 respo...
Voorbeeld 4 van de 38 pagina's
In winkelwagenAQA A level Biology - Topic 6 - survival and response questions and answers 100% Solved 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 respo...
AQA A Level Biology 4/5/6 mark questions (2024/2025) Exam Questions and Answers 100% Solved 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 l...
Voorbeeld 3 van de 29 pagina's
In winkelwagenAQA A Level Biology 4/5/6 mark questions (2024/2025) Exam Questions and Answers 100% Solved 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 l...
AQA A-level Biology - Topic 4 Questions and Answers 100% Solved 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. Mos...
Voorbeeld 3 van de 30 pagina's
In winkelwagenAQA A-level Biology - Topic 4 Questions and Answers 100% Solved 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. Mos...
AQA A-Level Biology – Enzymes Test Questions and Answers 100% Solved 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 prot...
Voorbeeld 1 van de 4 pagina's
In winkelwagenAQA A-Level Biology – Enzymes Test Questions and Answers 100% Solved 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 prot...
AQA A-Level Biology - Topic 3 Questions and Answers 100% Solved 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 multicell...
Voorbeeld 3 van de 20 pagina's
In winkelwagenAQA A-Level Biology - Topic 3 Questions and Answers 100% Solved 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 multicell...
AQA A-Level Biology. 3.2 – Cells Text Questions and Answers 100% Solved Structure of Nucleus. 1. Nuclear envelope: double membrane surrounding nucleus, outer membrane continuous with the (R)ER of the cell. Nuclear pores: allow the passage of larger molecules, such as mRNA, out of the nucleus...
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In winkelwagenAQA A-Level Biology. 3.2 – Cells Text Questions and Answers 100% Solved Structure of Nucleus. 1. Nuclear envelope: double membrane surrounding nucleus, outer membrane continuous with the (R)ER of the cell. Nuclear pores: allow the passage of larger molecules, such as mRNA, out of the nucleus...
Biology AQA A Level Common Questions and Answers 100% Solved 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 filtrate through t...
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In winkelwagenBiology AQA A Level Common Questions and Answers 100% Solved 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 filtrate through t...
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