GCSE AQA Biology: Complete Notes for Organisation in Plants and Animals

Open

194

Lara <3

07/02/2023

Biology

GCSE AQA Biology Specification Notes (up until 4.3.2)

Subjects

Biology

Cell biology

Transport in cells

Required practical - the effect of osmosis on plant tissue

GCSE AQA Biology: Complete Notes for Organisation in Plants and Animals

Name: Knowunity
Brand: Knowunity

Animal and Plant Organisation is a crucial GCSE Biology topic covering essential concepts of tissues, organs, and organ systems in living organisms.

• The digestive system demonstrates organ system organization, featuring specialized organs like glands and stomach working together

• Blood composition and heart function are explored in detail, including coronary heart disease and treatments

• Plant organization is examined through various tissues like epidermal and mesophyll, along with transport systems

• Practical aspects include food tests and enzyme reaction experiments

• The content emphasizes both structure and function relationships in biological systems

...

07/02/2023

2694

<h2 id="aqagcsebiologyspecification2023">AQA GCSE Biology Specification 2023</h2>
<p>In GCSE Biology, one of the crucial topics is Organiza

View

Page 2: Required Practical Food Tests

This section focuses on practical laboratory work, essential for the GCSE Biology Book curriculum, detailing various food tests and their associated safety protocols.

Highlight: Five main food tests are covered: Benedict's, Iodine, Biuret, Emulsion, and Sudan III tests.

Example: Benedict's test turns brick red in the presence of sugars, while the Iodine test turns blue-black when starch is present.

Vocabulary: Biuret solution - a reagent used to test for the presence of proteins, producing a distinctive purple color.

The page emphasizes laboratory safety with clear hazard warnings and precautionary measures:

Definition: Safety protocols include wearing protective goggles and avoiding skin contact with reagents.

Quote: "Ethanol is flammable" and "Sudan III is flammable" - highlighting crucial safety considerations.

View

Food Testing Practical

This section covers Required Practical 4, detailing various food tests used to identify different biological molecules.

Vocabulary: Benedict's Test - identifies reducing sugars, producing a brick-red color when positive.

Example: The Biuret test shows a purple color when proteins are present.

Highlight: Safety considerations include wearing goggles and handling flammable materials like ethanol carefully.

View

Enzyme Reactions Practical

Required Practical 5 focuses on investigating enzyme-controlled reactions, particularly examining pH effects.

Definition: The practical specifically studies amylase breaking down starch into maltose.

Highlight: Iodine solution is used as an indicator, turning blue-black in starch's presence.

Example: The experiment uses a water bath to control temperature conditions.

View

Heart and Blood Vessels

This section examines bile production and its role in digestion, transitioning to the circulatory system.

Definition: Bile serves dual purposes - neutralizing stomach acid and emulsifying fats.

Highlight: Bile's alkaline nature creates optimal conditions for small intestine enzymes.

Example: Fat emulsification increases surface area for more efficient lipase activity.

View

Blood Composition

A detailed examination of blood components and their functions.

Definition: Blood consists of plasma, red blood cells, white blood cells, and platelets.

Vocabulary: Plasma - the liquid component carrying various substances throughout the body.

Highlight: Platelets are crucial for blood clotting and wound healing.

View

Coronary Heart Disease

An in-depth look at a major cardiovascular condition and its treatments.

Definition: Coronary heart disease occurs when fatty material blocks coronary arteries.

Example: Stents are metal mesh tubes used to keep blocked arteries open.

Highlight: The condition can lead to reduced oxygen supply to the heart and potential heart attacks.

View

Plant Tissues

An examination of various plant tissue types and their specialized functions.

Vocabulary: Epidermal tissue - the outer protective layer of plants.

Example: Palisade mesophyll contains numerous chloroplasts for photosynthesis.

Highlight: Each tissue type has specific adaptations for its function.

View

Plant Transport Systems

Details of plant transport mechanisms and organ systems.

Definition: Translocation is the movement of food substances through phloem.

Vocabulary: Transpiration - the loss of water vapor from leaves and stems.

Highlight: The transport system involves roots, stems, and leaves working together.

Can't find what you're looking for? Explore other subjects.

Knowunity is the #1 education app in five European countries

Knowunity has been named a featured story on Apple and has regularly topped the app store charts in the education category in Germany, Italy, Poland, Switzerland, and the United Kingdom. Join Knowunity today and help millions of students around the world.

Download in

Google Play

Download in

App Store

Knowunity is the #1 education app in five European countries

4.9+

Average app rating

21 M

Pupils love Knowunity

#1

In education app charts in 17 countries

950 K+

Students have uploaded notes

Still not convinced? See what other students are saying...

iOS User

I love this app so much, I also use it daily. I recommend Knowunity to everyone!!! I went from a D to an A with it :D

Philip, iOS User

The app is very simple and well designed. So far I have always found everything I was looking for :D

Lena, iOS user

I love this app ❤️ I actually use it every time I study.

Subjects

Biology

Cell biology

Transport in cells

Required practical - the effect of osmosis on plant tissue

Biology

•

2,694

•

7 Feb 2023

•

9 pages

GCSE AQA Biology: Complete Notes for Organisation in Plants and Animals

Lara <3

@lara_content_genie

Animal and Plant Organisation is a crucial GCSE Biology topic covering essential concepts of tissues, organs, and organ systems in living organisms.

• The digestive system demonstrates organ system organization, featuring specialized organs like glands and stomach working together

•... Show more

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Page 2: Required Practical Food Tests

This section focuses on practical laboratory work, essential for the GCSE Biology Book curriculum, detailing various food tests and their associated safety protocols.

Highlight: Five main food tests are covered: Benedict's, Iodine, Biuret, Emulsion, and Sudan III tests.

Example: Benedict's test turns brick red in the presence of sugars, while the Iodine test turns blue-black when starch is present.

Vocabulary: Biuret solution - a reagent used to test for the presence of proteins, producing a distinctive purple color.

The page emphasizes laboratory safety with clear hazard warnings and precautionary measures:

Definition: Safety protocols include wearing protective goggles and avoiding skin contact with reagents.

Quote: "Ethanol is flammable" and "Sudan III is flammable" - highlighting crucial safety considerations.

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Food Testing Practical

This section covers Required Practical 4, detailing various food tests used to identify different biological molecules.

Vocabulary: Benedict's Test - identifies reducing sugars, producing a brick-red color when positive.

Example: The Biuret test shows a purple color when proteins are present.

Highlight: Safety considerations include wearing goggles and handling flammable materials like ethanol carefully.

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Enzyme Reactions Practical

Required Practical 5 focuses on investigating enzyme-controlled reactions, particularly examining pH effects.

Definition: The practical specifically studies amylase breaking down starch into maltose.

Highlight: Iodine solution is used as an indicator, turning blue-black in starch's presence.

Example: The experiment uses a water bath to control temperature conditions.

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Heart and Blood Vessels

This section examines bile production and its role in digestion, transitioning to the circulatory system.

Definition: Bile serves dual purposes - neutralizing stomach acid and emulsifying fats.

Highlight: Bile's alkaline nature creates optimal conditions for small intestine enzymes.

Example: Fat emulsification increases surface area for more efficient lipase activity.

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Blood Composition

A detailed examination of blood components and their functions.

Definition: Blood consists of plasma, red blood cells, white blood cells, and platelets.

Vocabulary: Plasma - the liquid component carrying various substances throughout the body.

Highlight: Platelets are crucial for blood clotting and wound healing.

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Coronary Heart Disease

An in-depth look at a major cardiovascular condition and its treatments.

Definition: Coronary heart disease occurs when fatty material blocks coronary arteries.

Example: Stents are metal mesh tubes used to keep blocked arteries open.

Highlight: The condition can lead to reduced oxygen supply to the heart and potential heart attacks.

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Plant Tissues

An examination of various plant tissue types and their specialized functions.

Vocabulary: Epidermal tissue - the outer protective layer of plants.

Example: Palisade mesophyll contains numerous chloroplasts for photosynthesis.

Highlight: Each tissue type has specific adaptations for its function.

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Plant Transport Systems

Details of plant transport mechanisms and organ systems.

Definition: Translocation is the movement of food substances through phloem.

Vocabulary: Transpiration - the loss of water vapor from leaves and stems.

Highlight: The transport system involves roots, stems, and leaves working together.

Sign up to see the contentIt's free!

Access to all documents

Improve your grades

Join milions of students

By signing up you accept Terms of Service and Privacy Policy

Page 1: Principles of Organization and Digestive System

This page introduces fundamental concepts of biological organization and the digestive system, essential components of the AQA GCSE Biology specification. The content covers cellular organization, tissues, organs, and organ systems, with detailed focus on digestive enzymes and their functions.

Definition: A tissue is a group of specialized cells with similar structure and function, working together for specific purposes.

Example: The stomach is an organ containing both muscular and epithelial tissues working together.

Highlight: The digestive system demonstrates how different organs work together, including glands, stomach, intestines, liver, and gallbladder.

Vocabulary: Enzymes are biological catalysts - substances that increase reaction rates without being consumed in the process.

The page elaborates on enzyme function through the Lock and Key Hypothesis and explains optimal conditions for enzyme activity, including temperature and pH requirements.

Students love us — and so will you.

4.9/5

App Store

4.8/5

Google Play

The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.

Stefan S

iOS user

This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.

Samantha Klich

Android user

Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.

Basil

Android user

This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.

David K

iOS user

The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.

Rohan U

Android user

I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.

Xander S

iOS user

THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮

Elisha

iOS user

This apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now

Paul T

iOS user

Stefan S

iOS user

Samantha Klich

Android user

Anna

iOS user

Best app on earth! no words because it’s too good

Thomas R

iOS user

Basil

Android user

David K

iOS user

Sudenaz Ocak

Android user

In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.

Greenlight Bonnie

Android user

Rohan U

Android user

Xander S

iOS user

Elisha

iOS user

Paul T

iOS user

GCSE AQA Biology: Complete Notes for Organisation in Plants and Animals

Page 2: Required Practical Food Tests

Similar content

Can't find what you're looking for? Explore other subjects.

Knowunity is the #1 education app in five European countries

Knowunity has been named a featured story on Apple and has regularly topped the app store charts in the education category in Germany, Italy, Poland, Switzerland, and the United Kingdom. Join Knowunity today and help millions of students around the world.

4.9+

21 M

#1

950 K+

Still not convinced? See what other students are saying...

I love this app so much, I also use it daily. I recommend Knowunity to everyone!!! I went from a D to an A with it :D

The app is very simple and well designed. So far I have always found everything I was looking for :D

I love this app ❤️ I actually use it every time I study.

GCSE AQA Biology: Complete Notes for Organisation in Plants and Animals

Sign up to see the contentIt's free!

Page 2: Required Practical Food Tests

Sign up to see the contentIt's free!

Sign up to see the contentIt's free!

Sign up to see the contentIt's free!

Sign up to see the contentIt's free!

Sign up to see the contentIt's free!

Sign up to see the contentIt's free!

Sign up to see the contentIt's free!

Sign up to see the contentIt's free!

Page 1: Principles of Organization and Digestive System

Similar content

National 5 Unit 1 biology

GCSE AQA Biology Required Practicals (first 4)

Biology Paper 1 - Required practicals

Can't find what you're looking for? Explore other subjects.

Students love us — and so will you.

4.9/5

4.8/5