Subjects

Biology

Cell biology

Cell structure

Eukaryotic cells and organelles

Cool AQA A Level Biology Cells & Structure Notes for Kids

Name: Knowunity
Brand: Knowunity

View

Cool AQA A Level Biology Cells & Structure Notes for Kids

cait

@caittt

13 Followers

Cell Structure and Function in Biology - A comprehensive guide covering essential concepts of cellular biology, focusing on eukaryotic and prokaryotic cell structures for AQA A Level Biology.

Key points:

Detailed examination of cell structures and their functions in both prokaryotic and eukaryotic cells
Comprehensive coverage of organelle functions and cellular components
Essential information for AQA A Level Biology cell structure understanding
In-depth analysis of differences between plant and animal cells
Detailed exploration of cellular components and their roles

31/03/2023

354

<h2 id="cellstructureeukaryotesprokaryotesandviruses">Cell Structure - Eukaryotes, Prokaryotes, and Viruses</h2>
<h3 id="requirementsandcla

View

Page 5: Organelle Summary

This page provides a comprehensive summary chart of cellular organelles, their distribution among different cell types, and their functions.

Highlight: The chart systematically outlines which organelles are present in plant cells, animal cells, or both, along with their specific functions.

The page serves as a quick reference guide for understanding the distribution and roles of various cellular components.

View

Page 1: Introduction to Cell Structure

This page introduces fundamental concepts of cellular biology and classification of living organisms. The content focuses on the basic requirements of living organisms and the three domains of life.

Definition: A cell is defined as the smallest living unit comprising all living organisms, containing a cell membrane, cytoplasm, genetic material, and various subcellular structures.

Highlight: Living organisms must demonstrate five key characteristics: energy processing, reproduction, growth and development, environmental sensation, and internal environment maintenance.

Example: The three domains of life - Bacteria, Archaea, and Eukarya - represent the primary classification of all living organisms.

The page includes detailed illustrations of both plant and animal cells, highlighting key structural differences and similarities.

View

Page 3: Cellular Components and Structure

This section focuses on the detailed structure and function of various cellular components, with particular emphasis on the cytoplasm, cytoskeleton, and nucleus.

Definition: The cytoplasm is the liquid cellular component where most cellular reactions occur, while the cytoskeleton provides internal structure and enables cell movement.

Example: The nucleus contains DNA that never leaves its protection, with RNA serving as the messenger for genetic information transfer.

The page includes detailed diagrams of various cellular structures, including mitochondria and nuclear components.

View

Page 4: Plant-Specific Organelles

This page concentrates on plant-specific cellular components, with particular focus on chloroplasts and their structure.

Vocabulary: Chloroplasts are specialized organelles found in plants and some protists, responsible for photosynthesis.

The page includes detailed structural diagrams of chloroplasts, showing their complex internal organization including thylakoids and stroma.

View

Page 2: Prokaryotic vs Eukaryotic Cells

This page details the key differences between prokaryotic and eukaryotic cells, with particular emphasis on structural variations and specialized components.

Vocabulary: Plasmids are small, circular DNA molecules separate from the main chromosome, found specifically in prokaryotes.

Highlight: Key differences include:

Prokaryotes lack membrane-bound organelles
Prokaryotes have smaller (70S) ribosomes compared to eukaryotic (80S) ribosomes
Prokaryotic DNA exists as a single circular molecule in the cytoplasm

The page also includes detailed information about plant versus animal cell differences, particularly noting the presence of chloroplasts, permanent vacuoles, and cellulose cell walls in plant cells.

View

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

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.

Subjects

Biology

Cell biology

Cell structure

Eukaryotic cells and organelles

Cool AQA A Level Biology Cells & Structure Notes for Kids

cait

@caittt

13 Followers

Cell Structure and Function in Biology - A comprehensive guide covering essential concepts of cellular biology, focusing on eukaryotic and prokaryotic cell structures for AQA A Level Biology.

Key points:

Detailed examination of cell structures and their functions in both prokaryotic and eukaryotic cells
Comprehensive coverage of organelle functions and cellular components
Essential information for AQA A Level Biology cell structure understanding
In-depth analysis of differences between plant and animal cells
Detailed exploration of cellular components and their roles

31/03/2023

354

12/13

Biology

Page 5: Organelle Summary

This page provides a comprehensive summary chart of cellular organelles, their distribution among different cell types, and their functions.

Highlight: The chart systematically outlines which organelles are present in plant cells, animal cells, or both, along with their specific functions.

The page serves as a quick reference guide for understanding the distribution and roles of various cellular components.

Page 1: Introduction to Cell Structure

This page introduces fundamental concepts of cellular biology and classification of living organisms. The content focuses on the basic requirements of living organisms and the three domains of life.

Definition: A cell is defined as the smallest living unit comprising all living organisms, containing a cell membrane, cytoplasm, genetic material, and various subcellular structures.

Highlight: Living organisms must demonstrate five key characteristics: energy processing, reproduction, growth and development, environmental sensation, and internal environment maintenance.

Example: The three domains of life - Bacteria, Archaea, and Eukarya - represent the primary classification of all living organisms.

The page includes detailed illustrations of both plant and animal cells, highlighting key structural differences and similarities.

Page 3: Cellular Components and Structure

This section focuses on the detailed structure and function of various cellular components, with particular emphasis on the cytoplasm, cytoskeleton, and nucleus.

Definition: The cytoplasm is the liquid cellular component where most cellular reactions occur, while the cytoskeleton provides internal structure and enables cell movement.

Example: The nucleus contains DNA that never leaves its protection, with RNA serving as the messenger for genetic information transfer.

The page includes detailed diagrams of various cellular structures, including mitochondria and nuclear components.

Page 4: Plant-Specific Organelles

This page concentrates on plant-specific cellular components, with particular focus on chloroplasts and their structure.

Vocabulary: Chloroplasts are specialized organelles found in plants and some protists, responsible for photosynthesis.

The page includes detailed structural diagrams of chloroplasts, showing their complex internal organization including thylakoids and stroma.

Page 2: Prokaryotic vs Eukaryotic Cells

This page details the key differences between prokaryotic and eukaryotic cells, with particular emphasis on structural variations and specialized components.

Vocabulary: Plasmids are small, circular DNA molecules separate from the main chromosome, found specifically in prokaryotes.

Highlight: Key differences include:

Prokaryotes lack membrane-bound organelles
Prokaryotes have smaller (70S) ribosomes compared to eukaryotic (80S) ribosomes
Prokaryotic DNA exists as a single circular molecule in the cytoplasm

The page also includes detailed information about plant versus animal cell differences, particularly noting the presence of chloroplasts, permanent vacuoles, and cellulose cell walls in plant cells.