The 2 main fixes for coronary heart disease are stents and statins

What are the 2 main fixes for coronary heart disease? 

The right ventricle is the thickest section of heart muscle because it needs to pump blood to the whole body rather than just one organ

Why is the right ventricle the thickest section of heart muscle? 

A non-communicable disease is a disease that cannot be passed on (lifestyle based) 

The test for proteins is Biuret solution 

Coronary heart disease reduces blood flow

What does coronary heart disease do to blood flow? 

The risk factors of an increased risk of non-communicable diseases are having a poor diet, smoking, lack of exercise, obesity, alcohol, and carcinogens

What are the risk factors of an increased risk of non-communicable diseases?

Cancer is an uncontrolled growth and division of cells

Photosynthesis is an endothermic reaction

What type of reaction is photosynthesis? 

Veins are the blood vessel that has valves 

The top two chambers of the heart are called the atria 

What are the top two chambers of the heart called? 

The symbol equation for photosynthesis is: 6CO2 + 6H2O → C6H12O6 + 6O2

What is the symbol equation for photosynthesis? 

Physical ill-health can lead to depression and mental illness

Proteins are broken down into amino acids 

Lipases are produced in the small intestine and pancreas 

The limiting factors of photosynthesis are temperature, light intensity, carbon dioxide concentration, and the quantity of chlorophyll

What are the limiting factors of photosynthesis? 

To create new cells, mitochondria and ribosomes must first be increased 

To create new cells, what must first be increased? 

The advantages of stem cell use in plants include cloning of the plants quickly and cheaply 

What are the advantages of stem cell use in plants? 

In plants, stem cells can be used to save rare species (cloning) quickly and cheaply

What are the uses of stem cells in plants? 

Lipids/fats are broken down into glycerol and fatty acids (an acid will lower the pH which is how you will know fats have been broken down) 

Enzyme digestion occurs in the small intestine

The products of digestion are used for building new carbs, lipids, and proteins (for respiration - glucose) 

What are the products of digestion used for? 

Bile is produced in the liver and stored in the gallbladder

The function of bile is to neutralise stomach acid and emulsifies fats 

The test for (reducing) sugars is Benedict's solution 

If sugars are present, the colour will change from blue to orange/red 

What is the colour change is sugars are present? 

The test for starch (carbs) is the Iodine test 

An artery is the blood vessel with strong, elastic walls 

Which blood vessel has strong, elastic walls? 

A benign tumour is a tumour which consists of abnormal cells in the membrane which does not invade other areas or spread 

The pulmonary artery carries deoxygenated blood from the heart to the lungs

What is the name of the artery that carries deoxygenated blood from the heart to the lungs? 

The process of cell division for growth and repair is mitosis 

What process of cell division is for growth and repair? 

The issues with stem cell use in humans include the transfer of viral infections and ethical/religious objections

What are the issues with stem cell use in humans? 

In therapeutic cloning, the embryo has the same genes as the patient

In therapeutic cloning, does the embryo have the same genes as the patient? 

The function of an enzyme is to break down large food molecules into smaller soluble molecules

The reduction of blood flow caused by coronary heart disease results in a lack of oxygen to the heart muscle 

Why is the reduction of blood flow due to coronary heart disease a problem? 

A malignant tumour is a tumour which is commonly known as cancer and invades and spreads to other parts of the body through blood 

Capillaries are the blood vessel with a single cell wall for efficient diffusion

Which blood vessel has a single cell wall for efficient diffusion?

A stem cell is an undifferentiated cell; this means they can turn into any other cells 

You can find and extract human stem cells from embryos and bone marrow 

Where can you extract/find human stem cells? 

In plants, stem cells are found in the meristem 

What part of the plant are stem cells found? 

In humans, stem cells can be used for treating paralysis and diabetes 

In humans, what can stem cells be used for? 

In therapeutic cloning, the embryo has the same genes as the patient so there is no rejection of the cells

Why does the embryo have the same genes as the patient in therapeutic cloning? 

The name of the theory that describes how enzymes work is the 'Lock and Key Theory' 

What is the name of the theory that describes how enzymes work? 

Carbohydrases are produced in the small intestine, pancreas, and salivary glands

Carbohydrates are broken down into simple sugars (amylase to starch)

What are carbohydrates broken down into? 

Proteases are produced in the small intestine, pancreas, and stomach

If starch (carbs) is present, the colour will change from brown/orange to black 

What is the colour change if starch (carbs) is present? 

If proteins are present, the colour will change from blue to purple 

What is the colour change if proteins are present? 

The bottom two chambers of the heart are called the ventricles

What are the bottom two chambers of the heart called? 

The role of the pacemaker cells in the heart is to control the natural resting heart rate

What is the role of the pacemaker cells in the heart? 

In the heart, the pacemaker cells can be found in the right atrium 

Where do you find the pacemaker cells in the heart? 

The left ventricle pumps blood to the heart

Which chamber of the heart (exact) pumps blood to the heart? 

Blood enters the heart from the rest of the body through the vena cava

Which vein does blood enter the heart from the rest of the body? 

The 4 components of blood are red blood cells, white blood cells, platelets, and plasma

4 substances transported by blood are carbon dioxide, urea, soluble products (digestion), and hormones 

What are 4 substances that are transported by blood? 

The word equation for photosynthesis is: carbon dioxide + water → glucose + oxygen 

What is the word equation for photosynthesis? 

English (UK)

Higher tier combined science flashcards about topics on Biology paper 1 

Flashcard

evie

United Kingdom

DEFAULT (England)

Biology

Biology Paper 1 Knowledge Recall 

Get your Combined Science Biology Paper 1 flashcards, including AQA higher tier and foundation, printable flashcards, revision notes PDF, and past papers. Perfect for GCSE and A Level revision with free topics and Edexcel paper recall.

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

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An Inspector Calls: Character Insights

Mind map

Liv_767

English Literature

An Inspector Calls Characters

Revision note

soph🐈‍⬛¿

Combined Science

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

Everything you need to revise families for paper 2 :)

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Sociology of Families: Comprehensive Revision

Saffron

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A-Level Sociology: Families and Households Full Topic Revision 

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 :)

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Crime & Deviance: full topic revision

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 :)

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Sociology of Education Overview

Education- full topic revision 

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

macbeth, lady macbeth and macbeth themes and context

Explore the complex themes of guilt and ambition in Shakespeare's 'Macbeth'. This analysis covers key characters, including Macbeth and Lady Macbeth, their moral dilemmas, and the tragic consequences of their ambition. Ideal for students studying character motivations, thematic elements, and the psychological impact of power. Includes insights on the natural order, manipulation, and the descent into madness.

Macbeth: Guilt and Ambition

ruru

Macbeth mind maps

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

Study note

English

biology notes for paper 1

DEFAULT

Biology notes for paper 1

Macbeth quotes with positions in the play


Explore essential quotes from Shakespeare's 'Macbeth' that highlight key themes such as ambition, guilt, and deception. This analysis includes significant lines from characters like Macbeth and Lady Macbeth, along with their context in the play. Ideal for students studying character development and thematic elements in literature.

Key Quotes from Macbeth

Megan 🎧

Macbeth key qoutes

English Paper 1 Language broken down into sections and tips.

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Presentation

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

Explore essential AQA Biology topics including Photosynthesis, Respiration, Homeostasis, Genetics, and Ecology. This comprehensive knowledge organizer covers key concepts such as energy transfer, hormonal control, and genetic variation, providing a solid foundation for your studies. Ideal for exam preparation and understanding biological processes.

AQA Biology: Key Concepts

B€LA〄

Biology (all topics)

AQA GCSE Biology - The heart and blood vessels revision.

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Circulatory System Overview

Izzy !

AQA Biology Revision - The Heart

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

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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.

Menstrual Cycle Hormones

anna🦋🧬📓🔬

Hormones & The Menstrual Cycle 

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.

Free Biology Paper 1 Flashcards for Higher & Foundation

Flashcards

Food test

Food production notes

summarised notes for revision

food production

WJEC GCSE Biology Unit 1

The Nitrogen Cycle - GCSE