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Fun Facts: Prokaryotic vs. Eukaryotic Cells, and Cool Chloroplasts!

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Fun Facts: Prokaryotic vs. Eukaryotic Cells, and Cool Chloroplasts!
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S K

@sk_lrcy

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Cell biology is fundamental to understanding life, encompassing both prokaryotic and eukaryotic cells. This guide explores cell structures, DNA, enzymes, and respiration, highlighting the importance of prokaryotic and eukaryotic cells in biology.

• Cells are the basic units of life, existing as either prokaryotic or eukaryotic
• DNA contains genetic information and is a polymer made of nucleotide monomers
Enzymes act as biological catalysts in metabolism, speeding up chemical reactions
• Respiration transfers energy from glucose to ATP in all living organisms
• Microscopes are essential tools for studying cell structures and functions

06/05/2023

130

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

View

Page 7: Enzyme Function and Factors Affecting Activity

This page delves deeper into enzyme function, focusing on factors that affect enzyme activity, particularly temperature. It explains how temperature influences enzyme shape and activity, introducing the concept of enzyme denaturation.

Example: As temperature increases, enzyme activity initially increases due to increased molecular movement, but excessive heat can cause denaturation.

The page also touches on the effect of pH on enzyme activity, setting the stage for a more detailed discussion on the following page.

Highlight: Understanding factors affecting enzyme activity is crucial for comprehending cellular metabolism and biochemical processes.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

View

Page 8: Factors Affecting Enzyme Activity

This page provides a comprehensive overview of factors affecting enzyme activity, including temperature, pH, substrate concentration, and enzyme concentration. It includes graphs illustrating the relationship between these factors and reaction rates.

Definition: Optimum temperature is the temperature at which an enzyme is most active.

The page explains how extreme pH levels can denature enzymes by affecting the bonds in the active site. It also discusses how substrate and enzyme concentrations influence reaction rates.

Example: Higher substrate concentration leads to faster reaction rates until all enzyme active sites are occupied.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

View

Page 3: Prokaryotic Cell Structure

This page focuses on the structure of prokaryotic cells, providing a clear visual representation of their components. It is particularly useful for understanding the 10 differences between prokaryotic and eukaryotic cells.

Example: Prokaryotic cells have a single circular strand of DNA instead of a membrane-bound nucleus found in eukaryotic cells.

The page also introduces the concept of plasmids, which are small loops of extra DNA found in prokaryotic cells. This information is crucial for comprehending the genetic differences between prokaryotes and eukaryotes.

Highlight: The simplicity of prokaryotic cell structure compared to eukaryotic cells is a key point in the difference between prokaryotes and eukaryotes table.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

View

Page 6: Introduction to Enzymes

This page introduces enzymes and their role in cellular metabolism. It explains how enzymes act as biological catalysts in metabolism, speeding up chemical reactions within cells.

Definition: A substrate is a molecule that is changed in a chemical reaction catalyzed by an enzyme.

The page introduces the concept of enzyme specificity, explaining that each enzyme has an active site that only fits a specific substrate. This is described using the "lock and key" hypothesis.

Highlight: Enzymes are substrate-specific, meaning each enzyme works with only one type of substrate molecule.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

View

Page 1: Introduction to Cell Types

This page introduces the fundamental concept that all living organisms are composed of cells. It highlights the difference between prokaryotic and eukaryotic cells, which is crucial for understanding cellular biology.

Definition: Eukaryotic cells are complex structures found in animals and plants, while prokaryotic cells are simpler and smaller, typically found in bacteria.

The page emphasizes that both cell types contain subcellular structures with specific functions, laying the groundwork for more detailed exploration of cellular components.

Highlight: Understanding the difference between prokaryotes and eukaryotes is essential for grasping the diversity of life at the cellular level.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

View

Page 2: Animal and Plant Cell Structures

This page provides a detailed comparison of animal and plant cell structures, illustrating key components and their functions. It serves as an excellent resource for students studying the difference between prokaryotic and eukaryotic cell for class 9.

Vocabulary: Nucleus - contains DNA stored as chromosomes, controlling cell functions. Vocabulary: Cytoplasm - the site of most chemical reactions within the cell. Vocabulary: Mitochondria - organelles responsible for cellular respiration.

The page highlights unique plant cell features such as the cell wall and chloroplasts, emphasizing the role of chloroplasts and chlorophyll in plant cell photosynthesis.

Definition: Chloroplasts are organelles in plant cells where photosynthesis occurs, containing the green pigment chlorophyll.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

View

Page 5: DNA Structure and Function

This page explores the structure and function of DNA, emphasizing its role in genetic information storage and protein synthesis. It provides a clear explanation of DNA's double helix structure and introduces the concept of nucleotides as DNA building blocks.

Vocabulary: Nucleotide - a molecule consisting of a sugar, a phosphate group, and a nitrogenous base.

The page also introduces the concepts of monomers and polymers, explaining that DNA is a polymer made up of nucleotide monomers. This information is crucial for understanding the molecular basis of genetics.

Highlight: DNA's double helix structure is fundamental to its function in storing and transmitting genetic information.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

View

Page 9: Introduction to Cellular Respiration

This final page introduces the concept of cellular respiration, explaining its role in energy production within cells. It emphasizes that respiration is a universal chemical process occurring in all living organisms.

Vocabulary: ATP (Adenosine Triphosphate) - a molecule that stores and transfers energy in cells.

The page explains that respiration is an exothermic reaction, releasing energy in the form of heat. It also introduces glucose as the primary substrate for cellular respiration.

Highlight: Cellular respiration is essential for converting the energy stored in food molecules into a form usable by cells.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

View

Page 4: Microscopy Techniques

This page delves into the importance of microscopes in studying cells, explaining how these instruments magnify and increase the resolution of cellular images. It provides valuable information on calculating magnification, which is essential for practical laboratory work.

Definition: Magnification is the process of making an object appear larger than its actual size.

The page introduces the concept of electron microscopes, highlighting their superior magnification and resolution compared to light microscopes.

Example: Total magnification = eyepiece lens magnification × objective lens magnification

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.

Ranked #1 Education App

Download in

Google Play

Download in

App Store

Knowunity is the #1 education app in five European countries

4.9+

Average app rating

13 M

Pupils love Knowunity

#1

In education app charts in 12 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.

Fun Facts: Prokaryotic vs. Eukaryotic Cells, and Cool Chloroplasts!

user profile picture

S K

@sk_lrcy

·

1 Follower

Follow

Cell biology is fundamental to understanding life, encompassing both prokaryotic and eukaryotic cells. This guide explores cell structures, DNA, enzymes, and respiration, highlighting the importance of prokaryotic and eukaryotic cells in biology.

• Cells are the basic units of life, existing as either prokaryotic or eukaryotic
• DNA contains genetic information and is a polymer made of nucleotide monomers
Enzymes act as biological catalysts in metabolism, speeding up chemical reactions
• Respiration transfers energy from glucose to ATP in all living organisms
• Microscopes are essential tools for studying cell structures and functions

06/05/2023

130

 

7

 

Biology

27

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

Page 7: Enzyme Function and Factors Affecting Activity

This page delves deeper into enzyme function, focusing on factors that affect enzyme activity, particularly temperature. It explains how temperature influences enzyme shape and activity, introducing the concept of enzyme denaturation.

Example: As temperature increases, enzyme activity initially increases due to increased molecular movement, but excessive heat can cause denaturation.

The page also touches on the effect of pH on enzyme activity, setting the stage for a more detailed discussion on the following page.

Highlight: Understanding factors affecting enzyme activity is crucial for comprehending cellular metabolism and biochemical processes.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

Page 8: Factors Affecting Enzyme Activity

This page provides a comprehensive overview of factors affecting enzyme activity, including temperature, pH, substrate concentration, and enzyme concentration. It includes graphs illustrating the relationship between these factors and reaction rates.

Definition: Optimum temperature is the temperature at which an enzyme is most active.

The page explains how extreme pH levels can denature enzymes by affecting the bonds in the active site. It also discusses how substrate and enzyme concentrations influence reaction rates.

Example: Higher substrate concentration leads to faster reaction rates until all enzyme active sites are occupied.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

Page 3: Prokaryotic Cell Structure

This page focuses on the structure of prokaryotic cells, providing a clear visual representation of their components. It is particularly useful for understanding the 10 differences between prokaryotic and eukaryotic cells.

Example: Prokaryotic cells have a single circular strand of DNA instead of a membrane-bound nucleus found in eukaryotic cells.

The page also introduces the concept of plasmids, which are small loops of extra DNA found in prokaryotic cells. This information is crucial for comprehending the genetic differences between prokaryotes and eukaryotes.

Highlight: The simplicity of prokaryotic cell structure compared to eukaryotic cells is a key point in the difference between prokaryotes and eukaryotes table.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

Page 6: Introduction to Enzymes

This page introduces enzymes and their role in cellular metabolism. It explains how enzymes act as biological catalysts in metabolism, speeding up chemical reactions within cells.

Definition: A substrate is a molecule that is changed in a chemical reaction catalyzed by an enzyme.

The page introduces the concept of enzyme specificity, explaining that each enzyme has an active site that only fits a specific substrate. This is described using the "lock and key" hypothesis.

Highlight: Enzymes are substrate-specific, meaning each enzyme works with only one type of substrate molecule.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

Page 1: Introduction to Cell Types

This page introduces the fundamental concept that all living organisms are composed of cells. It highlights the difference between prokaryotic and eukaryotic cells, which is crucial for understanding cellular biology.

Definition: Eukaryotic cells are complex structures found in animals and plants, while prokaryotic cells are simpler and smaller, typically found in bacteria.

The page emphasizes that both cell types contain subcellular structures with specific functions, laying the groundwork for more detailed exploration of cellular components.

Highlight: Understanding the difference between prokaryotes and eukaryotes is essential for grasping the diversity of life at the cellular level.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

Page 2: Animal and Plant Cell Structures

This page provides a detailed comparison of animal and plant cell structures, illustrating key components and their functions. It serves as an excellent resource for students studying the difference between prokaryotic and eukaryotic cell for class 9.

Vocabulary: Nucleus - contains DNA stored as chromosomes, controlling cell functions. Vocabulary: Cytoplasm - the site of most chemical reactions within the cell. Vocabulary: Mitochondria - organelles responsible for cellular respiration.

The page highlights unique plant cell features such as the cell wall and chloroplasts, emphasizing the role of chloroplasts and chlorophyll in plant cell photosynthesis.

Definition: Chloroplasts are organelles in plant cells where photosynthesis occurs, containing the green pigment chlorophyll.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

Page 5: DNA Structure and Function

This page explores the structure and function of DNA, emphasizing its role in genetic information storage and protein synthesis. It provides a clear explanation of DNA's double helix structure and introduces the concept of nucleotides as DNA building blocks.

Vocabulary: Nucleotide - a molecule consisting of a sugar, a phosphate group, and a nitrogenous base.

The page also introduces the concepts of monomers and polymers, explaining that DNA is a polymer made up of nucleotide monomers. This information is crucial for understanding the molecular basis of genetics.

Highlight: DNA's double helix structure is fundamental to its function in storing and transmitting genetic information.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

Page 9: Introduction to Cellular Respiration

This final page introduces the concept of cellular respiration, explaining its role in energy production within cells. It emphasizes that respiration is a universal chemical process occurring in all living organisms.

Vocabulary: ATP (Adenosine Triphosphate) - a molecule that stores and transfers energy in cells.

The page explains that respiration is an exothermic reaction, releasing energy in the form of heat. It also introduces glucose as the primary substrate for cellular respiration.

Highlight: Cellular respiration is essential for converting the energy stored in food molecules into a form usable by cells.

L
B1-cell Level system.
cells and microscopy.
celle levere systeme
• Biology is all about living stuff. And all living stuff is made of cell

Free Study Notes from Top Students - Unlock Now!

Free notes for every subject, made by the best students

Get better grades with smart AI support

Study smarter, stress less - anytime, anywhere

Sign up with Email

By signing up you accept Terms of Service and Privacy Policy

Page 4: Microscopy Techniques

This page delves into the importance of microscopes in studying cells, explaining how these instruments magnify and increase the resolution of cellular images. It provides valuable information on calculating magnification, which is essential for practical laboratory work.

Definition: Magnification is the process of making an object appear larger than its actual size.

The page introduces the concept of electron microscopes, highlighting their superior magnification and resolution compared to light microscopes.

Example: Total magnification = eyepiece lens magnification × objective lens magnification

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.

Ranked #1 Education App

Download in

Google Play

Download in

App Store

Knowunity is the #1 education app in five European countries

4.9+

Average app rating

13 M

Pupils love Knowunity

#1

In education app charts in 12 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.