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How Cells Do Cool Stuff: Energy, Movement, and Eating

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Libby

31/05/2023

Biology

Specialised cells

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Transport in cells

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Transport in cells - active transport

How Cells Do Cool Stuff: Energy, Movement, and Eating

Specialized cells play crucial roles in organisms through specific adaptations for their functions. From specialized cells adaptations for fertilization and movement in sperm and muscle cells to the vital mitochondria role in muscle and sperm cell energy release and root hair cell adaptations for mineral and water absorption, each cell type has unique features that enable it to perform its specialized function effectively.

• Cells like sperm and muscle cells contain abundant mitochondria for energy production
• Root hair cells have specialized projections to maximize absorption surface area
• Blood cells have specific shapes and proteins for oxygen transport
• Nerve cells feature specialized endings for electrical signal transmission
• Palisade cells are positioned strategically for optimal photosynthesis

...

31/05/2023

495

specialised cells -FUNCTION: fertilise an ovum (egg) -ADAPTIONS tail to swin to the orum and Jetilise it. • lots of mitochondria to release

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Specialized Cells - Nervous System and Plant Cells

This page explores the adaptations of nerve cells, palisade cells, and root hair cells. Each cell type shows remarkable specialization for its specific function.

The nerve cell features branched endings called dendrites and a myelin sheath for efficient electrical impulse transmission.

Definition: The myelin sheath is an insulating layer that speeds up electrical impulse transmission along nerve cells.

Root hair cells demonstrate root hair cell adaptations for mineral and water absorption through their elongated structure and numerous mitochondria.

Highlight: The long projections of root hair cells significantly increase the surface area for absorption.

Palisade cells are specialized for photosynthesis, containing numerous chloroplasts and positioned optimally for light absorption.

Example: Like solar panels positioned to capture maximum sunlight, palisade cells are arranged at the top of the leaf to maximize light absorption.

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Subjects

Biology

Cell biology

Transport in cells

Transport in cells - active transport

 

Biology

•

495

•

31 May 2023

•

2 pages

How Cells Do Cool Stuff: Energy, Movement, and Eating

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Libby

@libbysnotes

Specialized cells play crucial roles in organisms through specific adaptations for their functions. From specialized cells adaptations for fertilization and movement in sperm and muscle cells to the vital mitochondria role in muscle and sperm cell energy release and root... Show more

specialised cells -FUNCTION: fertilise an ovum (egg) -ADAPTIONS tail to swin to the orum and Jetilise it. • lots of mitochondria to release

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Specialized Cells - Nervous System and Plant Cells

This page explores the adaptations of nerve cells, palisade cells, and root hair cells. Each cell type shows remarkable specialization for its specific function.

The nerve cell features branched endings called dendrites and a myelin sheath for efficient electrical impulse transmission.

Definition: The myelin sheath is an insulating layer that speeds up electrical impulse transmission along nerve cells.

Root hair cells demonstrate root hair cell adaptations for mineral and water absorption through their elongated structure and numerous mitochondria.

Highlight: The long projections of root hair cells significantly increase the surface area for absorption.

Palisade cells are specialized for photosynthesis, containing numerous chloroplasts and positioned optimally for light absorption.

Example: Like solar panels positioned to capture maximum sunlight, palisade cells are arranged at the top of the leaf to maximize light absorption.

specialised cells -FUNCTION: fertilise an ovum (egg) -ADAPTIONS tail to swin to the orum and Jetilise it. • lots of mitochondria to release

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

Specialized Cells - Movement and Transport

This page details the structure and function of sperm cells, muscle cells, and red blood cells. Each cell type demonstrates specific adaptations that enable it to perform its specialized function effectively.

Definition: Specialized cells are cells that have developed specific features to perform particular functions in the body.

The sperm cell is designed for fertilization, featuring a tail for swimming and numerous mitochondria for energy production.

Highlight: The mitochondria role in muscle and sperm cell energy release is crucial for powering movement and fertilization.

Muscle cells contain protein fibers for contraction and abundant mitochondria for energy production.

Example: Just as a rubber band can stretch and contract, muscle cells use their protein fibers to change length during movement.

Red blood cells are uniquely adapted for oxygen transport, with their bi-concave shape and hemoglobin content.

Vocabulary: Hemoglobin is a red protein responsible for carrying oxygen in the blood.

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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

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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