Which structures are only found in plant cells, never in animal cells?

Structures that carry out aerobic respiration, supplying cells with energy

What is the function of the mitochondria in cells?

Which lens in a microscope is changed in order to change the magnification?

1) Diffusion is down (high to low) the concentration gradient and Active Transport is going against (low to high)the concentration gradient.    2) Diffusion does not require energy however Active Transport does.

State two differences between diffusion and active transport

Animal cells burst in water because there is no cell wall. Plant cells have a cell wall so they can’t burst. 

Why do animal cells burst in water, but plant cells don’t?

Which food chemical is most often used for respiration?

To what group of chemicals do exzymes belong?

What name is given to the chemical which an enzyme works on?

The shape of their active site must match to the substrate 

What is it about their structure that causes enzymes to be specific? 

Breaks bonds in the enzyme causing them to change shape and “denature”

Why do high temperatures denature enzymes?

pH level, concentration of enzyme and concentration of substrate

If you were investigating the effect of temperature on an enzyme, what other factors will need to be controlled?

English (UK)

Revision note

Brianna King

United Kingdom

Study note

English

biology chapter 1

DEFAULT (Wales)

Biology

DEFAULT

BIOLOGY Chapter 1

Revision maps for all 9 crime and deviance topics
I want to say thank you to everyone who's been so patient while i finished these notes- I got so many message asking if i had full topic notes for this unit so I'm glad to hear my work is helping people :)

Explore an extensive revision of crime and deviance topics, including theories, types of crime, and the impact of media. This resource covers key concepts such as Marxism, functionalism, gender and crime, and the influence of globalization on criminal behavior. Ideal for students seeking a thorough understanding of criminology and its various theories. Type: Full Topic Revision.

Comprehensive Crime & Deviance Overview

Mind map

Saffron

Sociology

Crime & Deviance: full topic revision

Quotes + Analysis for characters in An Inspector Calls (Grade 8+)

Explore in-depth analysis and key quotes for characters in J.B. Priestley's 'An Inspector Calls'. This resource covers Gerald Croft, Inspector Goole, Sheila Birling, Mrs. Birling, Eric Birling, and Eva Smith, focusing on themes of class, gender roles, and social responsibility. Ideal for students aiming for Grade 8 and above.

An Inspector Calls: Character Insights

Liv_767

English Literature

An Inspector Calls Characters

A-Level Sociology: Education. So these notes have all the sociologists studies that are also part of methods in context, I just haven't covered research methods here :)

Explore comprehensive A-Level Sociology notes on the education system, covering key theories, policies, and sociological perspectives. This resource includes insights on marketisation, gender roles, cultural deprivation, and educational inequalities, providing a thorough understanding of how education shapes social stratification and individual achievement. Ideal for exam preparation and in-depth study.

Sociology of Education Overview

Education- full topic revision 

soph🐈‍⬛¿

Combined Science

aqa higher tier combined science -  biology b1 : cell biology, paper 1

Everything you need to revise families for paper 2 :)

Dive into an extensive overview of family dynamics, perspectives, and patterns in sociology. This resource covers key concepts such as family diversity, gender roles, marriage, and the impact of social policies on family structures. Perfect for A-Level Sociology students preparing for Paper 2.

Sociology of Families: Comprehensive Revision

A-Level Sociology: Families and Households Full Topic Revision 

Jasmeen Kaur

English - inspector calls quotes and analysis 

model answer for the unit 3 assessment in year 13

Explore the essential rules governing the use of evidence in criminal cases, including reliability, admissibility, and relevance. This summary covers key concepts such as the roles of personnel in investigations, the impact of witness testimonies, and the implications of plea bargaining. Ideal for Year 13 criminology students preparing for assessments.

Criminal Justice Evidence Rules

Essay

Wheezey

Criminology

CRIMINOLOGY UNIT 3 MODEL ANSWERS

Comprehensive study notes covering key concepts in cellular biology, human digestion, respiration, photosynthesis, and the circulatory system. This resource includes detailed explanations of cell structures, enzyme functions, nutrient absorption, and the impact of environmental factors on biological processes. Ideal for students preparing for Biology Paper 1 exams.

Biology Paper 1 Overview

Lydia Taylor

biology notes for paper 1

Biology notes for paper 1

Poetry GCSEs. Ozymandias, Storm of the island, London, Extract from the Prelude, My last duchess, Charge of the light brigade, Exposure, Bayonet Charge, The Emigree, Remains, Poppies, War photographer, Kamikaze, Tissue & Checking out me history.

Explore in-depth analyses of key poems for GCSE English Literature, including Ozymandias, Storm on the Island, London, My Last Duchess, and more. This resource covers themes, structure, and key quotes to enhance your understanding of war and conflict in poetry. Ideal for exam preparation and comparative studies.

Power & Conflict Poetry Analysis

Presentation

Gabriela

Power and Conflict - All poems 

English Paper 1 Language broken down into sections and tips.

Master the AQA English Language Paper 1 with this comprehensive guide. Explore key strategies for language and structural analysis, critical evaluation, and creative writing. Learn how to effectively analyze texts, utilize literary techniques, and enhance your writing skills to excel in your exams.

Language Paper 1 Strategies

alessia

English Language

English Language Paper 1 Overview 

Comprehensive summary of AQA A-Level Biology Year 1, covering key topics such as cellular structure, protein synthesis, immune response, gas exchange, and more. Ideal for exam preparation and understanding biological concepts. Includes detailed insights into cellular processes, biological classification, and the circulatory system.

A-Level Biology Year 1 Overview

leah :)

AQA A-Level Biology Year 1 Notes

Comprehensive summary of key concepts in GCSE AQA Biology Paper 1, covering topics such as cell structure, photosynthesis, respiration, disease biology, antibiotic resistance, and transport systems. Ideal for exam preparation and revision.

GCSE Biology Paper 1 Overview

A* on the way

GCSE aqa biology paper 1

Notes for Biology paper 1 contains the full course for AQA higher combined!

Summary

- revision help -

Biology paper 1 Summary

AQA GCSE Biology - The heart and blood vessels revision.

Explore the structure and function of the heart and blood vessels in the circulatory system. This summary covers the roles of arteries, veins, and capillaries, detailing how blood is transported throughout the body. Ideal for AQA GCSE Biology students preparing for exams.

Circulatory System Overview

Izzy !

AQA Biology Revision - The Heart

includes: B1, B2, B3, B4 for paper 1 AQA GCSE (apologies for typos) Information from official textbook, PMT, savemyexams and school work  

Explore key concepts in Cell Biology, including cell structure, transport mechanisms, the heart's anatomy, and digestive processes. This summary covers essential topics for AQA GCSE Biology Paper 1, providing a clear overview of eukaryotic and prokaryotic cells, enzyme functions, and plant systems. Ideal for quick revision and exam preparation.

Cell Biology Essentials

Lorena

Biology Unit 1 Summary Notes

Explore the fundamental concepts of human cell biology, including cell division, DNA structure and replication, gene expression, and metabolic pathways. This comprehensive summary covers key topics such as mitosis, meiosis, mutations, and cellular respiration, providing essential insights for Higher Human Biology students. Ideal for exam preparation and understanding cellular processes.

Human Cell Biology Essentials

Karly

Higher Human Biology Unit 1 Human Cells

doesnt include genetic fingerprinting coz i couldnt be bothered, but otherwise includes the entire year 2 spec 

Comprehensive study notes covering key concepts in AQA A-Level Biology Year 2, including neuronal communication, genetic modification, nutrient cycles, and hormonal control. This resource is designed to aid understanding of complex topics such as action potentials, photosynthesis, and speciation. Ideal for exam preparation and revision.

A-Level Biology Year 2 Overview

AQA A-Level Biology Notes Year 2 

Explore the key hormones involved in the menstrual cycle, including FSH, LH, estrogen, and progesterone. Understand their roles in egg maturation, ovulation, and the maintenance of the uterine lining. This summary provides a clear overview of hormonal coordination in human reproduction, ideal for GCSE Biology students.

biology chapter 1

Flashcards

Unit 1 (Chemistry of Life)

Orientation of the human body

Unit 4: Tour of the Cell

Muscular System

Cell Membrane Structure and Function

Overview of the Skeletal System: Bones, Cartilage, and Bone Marrow

biology chapter 1

Flashcards

Unit 1 (Chemistry of Life)

Orientation of the human body

Unit 4: Tour of the Cell

Muscular System

Cell Membrane Structure and Function

Overview of the Skeletal System: Bones, Cartilage, and Bone Marrow