Aqa biology a level topic - Study guides, Class notes & Summaries

summary of all the content in topic 1 for aqa a level biology

An in-depth, clearly organised, summary of Biological Molecules (the first topic in AS or A-level Biology for the AQA exam board). These are notes that got me an A* in A-level Biology in the 2023 exam year. Can be used for revision as well as understanding.

AQA A - LEVEL BIOLOGY PAPER 3 TOPIC 1 - 8 EXAM GUIDE QNS & ANS JUNE 2024.AQA A - LEVEL BIOLOGY PAPER 3 TOPIC 1 - 8 EXAM GUIDE QNS & ANS JUNE 2024.AQA A - LEVEL BIOLOGY PAPER 3 TOPIC 1 - 8 EXAM GUIDE QNS & ANS JUNE 2024.

This detailed essay plan AQA A-level biology in paper 3 includes 32 different topics to include in your essay, each with a detailed plan and links to importance (including some out of specification content to reach top grades). The words highlighted in yellow show which titles each topic can be used for. This resource helped me get an A* in my essays and it also helps you consolidate material for paper 1 and 2.

AQA A-level PSYCHOLOGY 7182/3 Paper 3 Issues and options in psychology Mark scheme June 2022 Version 1.0 Final Mark Scheme. MARK SCHEME – A-LEVEL PSYCHOLOGY – 7182/3 – JUNE 2022 2 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examin...

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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 reticulum Smooth endoplasmic reticulum Lysosome Ribosome Golgi apparatus Mitochondria Nuclear envelope

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 response to a stimulus What is a positive and negative taxis? Positive taxis- organism moves towards stimulus Negative taxis - organism moves away from stimulus What Are receptors? Detect stimuli- can ...

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 exchange via their surface nutrients (e.g. glucose, oxygen) move in by diffusion via their surface • waste (e.g. carbon dioxide) move out by diffusion via their surface Why can't Animals/Plants p...

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. Most variation is caused by a combination of genetic factors and environmental factors Why is it impossible to study a whole population? Because it is too large and would take too long. Instead, scient...

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 reticulum 4. Lysosome 5. Ribosome 6. Golgi apparatus 7. Mitochondria 8. Nuclear envelope 9, nucleolus 10. Nucleus 11. Cytoplasm