Units / Unit C

Organelles and Plant vs Animal Cells

Identify organelle structures and functions; compare plant and animal cells (C-GO2-SO4, C-GO2-SO5).

Long-form student guide · Alberta Science 10 POS · teaching resource (not a cram sheet)

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Outcome checklist

Alberta Program of Studies — tick each row when you can explain it without the slide.

C-GO2-SO4
By the end of this lesson you should be able to: Identify the structure and describe, in general terms, the function of the cell membrane, nucleus, lysosome, vacuole, mitochondrion, endoplasmic reticulum, Golgi apparatus, ribosomes, chloroplast and cell wall, where present, of plant and animal cells
Self-check: Without looking at your notes, give one example or explanation that shows you meet C-GO2-SO4.
C-GO2-SO5
By the end of this lesson you should be able to: Compare the structure, chemical composition and function of plant and animal cells, and describe the complementary nature of the structure and function of plant and animal cells
Self-check: Without looking at your notes, give one example or explanation that shows you meet C-GO2-SO5.
C-GO2
Big idea: Describe the function of cell organelles and structures in a cell, in terms of life processes, and use models to explain these processes and their applications
Self-check: How does today's lesson connect to C-GO2?

Where this shows up later

Unit C — Membrane transport: Cell membranes control exchanges.

Glossary

organelle: Key vocabulary for this lesson (organelle). Use your class notes and the slide explanations to state it in your own words — Alberta Science 10 expects you to use this term correctly in context.
nucleus: Key vocabulary for this lesson (nucleus). Use your class notes and the slide explanations to state it in your own words — Alberta Science 10 expects you to use this term correctly in context.
mitochondrion: Key vocabulary for this lesson (mitochondrion). Use your class notes and the slide explanations to state it in your own words — Alberta Science 10 expects you to use this term correctly in context.
chloroplast: Key vocabulary for this lesson (chloroplast). Use your class notes and the slide explanations to state it in your own words — Alberta Science 10 expects you to use this term correctly in context.
cell wall: Key vocabulary for this lesson (cell wall). Use your class notes and the slide explanations to state it in your own words — Alberta Science 10 expects you to use this term correctly in context.
vacuole: Key vocabulary for this lesson (vacuole). Use your class notes and the slide explanations to state it in your own words — Alberta Science 10 expects you to use this term correctly in context.

Lab and demo watch-outs

Classroom safety
Follow school rules for equipment, goggles, and fire safety even during thought experiments.
Any time hands-on work is suggested.

Lesson walk-through

Slide 1 · Hook

A city inside a speck

One cell can perform respiration, protein synthesis, and waste management.
Specialized parts — organelles — divide the labour.

Core explanation

We start with a real situation: One cell can perform respiration, protein synthesis, and waste management. Specialized parts — organelles — divide the labour. Your job is to notice evidence and ask questions before memorizing definitions.

Check your understanding

Can you connect this slide to something we learned earlier today?

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Unit C — Organelles and Plant vs Animal Cells: Organelles are specialized compartments with jobs in the cell factory. On this slide («A city inside a speck»), the science story is: One cell can perform respiration, protein synthesis, and waste management. Specialized parts — organelles — divide the labour. Read like a tutor: connect each bullet to evidence or a model, not memorized wording. Alberta Science 10 expects you to explain ideas in class discussions and written work — this slide supports outcomes C-GO2-SO4, C-GO2-SO5.

Worked example(s)Step-by-step reasoning, not just answers

Apply: A city inside a speck
1. State the core idea: One cell can perform respiration, protein synthesis, and waste management.
2. Link to a second point: Specialized parts — organelles — divide the labour.
3. Give one Alberta or daily-life example that fits both ideas.
4. Check your example against the slide — would your teacher agree?
Why this works: Application proves understanding beyond repeating bullets.

Common mistakes to avoid

Students may think plant cells have all the same organelles as animal cells in identical numbers.
On «A city inside a speck», use the slide model and vocabulary (organelle, nucleus, mitochondrion, chloroplast) to replace this idea.
The cell wall is sometimes confused with the cell membrane.
On «A city inside a speck», use the slide model and vocabulary (organelle, nucleus, mitochondrion, chloroplast) to replace this idea.

Try it yourself

Teach «A city inside a speck» aloud in 60 seconds using two bullets and one vocabulary word from organelle.

Slide 2 · Learning intent

Learning intentions (Alberta POS)

C-GO2-SO4: Structure and general function of membrane, nucleus, lysosome, vacuole, mitochondrion, ER, Golgi, ribosomes, chloroplast, cell wall.
C-GO2-SO5: Compare plant and animal cells — complementary structure and function.

Core explanation

This slide lists what you are learning today (Learning intentions (Alberta POS)). Your teacher will map each bullet to the Alberta Program of Studies—these are the ideas your class must cover, not extra trivia.

Check your understanding

Can you connect this slide to something we learned earlier today?

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Learning intentions (Alberta POS) — C-GO2-SO4: Structure and general function of membrane, nucleus, lysosome, vacuole, mitochondrion, ER, Golgi, ribosomes, chloroplast, cell wall. C-GO2-SO5: Compare plant and animal cells — complementary structure and function. Connect this slide to 'Organelles and Plant vs Animal Cells' and to outcome C-GO2-SO4. If anything is unclear, write a specific question for your teacher — vague 'I don't get it' is harder to help.

Worked example(s)Step-by-step reasoning, not just answers

Think through: Learning intentions (Alberta POS)
1. Restate the main idea in your own words: C-GO2-SO4: Structure and general function of membrane, nucleus, lysosome, vacuole, mitochondrion, ER, Golgi, ribosomes, chloroplast, cell wall.
2. List one observation or fact that supports it.
3. State one question you still have.
Why this works: Science 10 rewards clear reasoning, not only recall.

Common mistakes to avoid

Students may think plant cells have all the same organelles as animal cells in identical numbers.
Use the evidence and vocabulary on this slide ('Learning intentions (Alberta POS)') to replace the incorrect idea with the class model.
The cell wall is sometimes confused with the cell membrane.
Use the evidence and vocabulary on this slide ('Learning intentions (Alberta POS)') to replace the incorrect idea with the class model.
Treating outcome codes as labels to ignore.
Paraphrase each outcome in everyday language — that paraphrase is what you should be able to explain on your own.

Try it yourself

Explain 'Learning intentions (Alberta POS)' to an imaginary classmate using at least two bullet ideas from the slide.

Slide 3 · Concept

Control and energy

Nucleus — stores genetic information; controls activities.
Mitochondrion — cellular respiration; ATP for life processes.
Ribosomes — protein synthesis (free or on rough ER).

Core explanation

Control and energy: Nucleus — stores genetic information; controls activities. Mitochondrion — cellular respiration; ATP for life processes. Ribosomes — protein synthesis (free or on rough ER). In class your teacher will expand on this; use these notes to recall the main science ideas.

Check your understanding

In your notebook, restate the main idea in one sentence without looking.
Name one new vocabulary word and define it in your own words.

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Unit C — Organelles and Plant vs Animal Cells: Organelles are specialized compartments with jobs in the cell factory. On this slide («Control and energy»), the science story is: Nucleus — stores genetic information; controls activities. Mitochondrion — cellular respiration; ATP for life processes. Ribosomes — protein synthesis (free or on rough ER). Read like a tutor: connect each bullet to evidence or a model, not memorized wording. Alberta Science 10 expects you to explain ideas in class discussions and written work — this slide supports outcomes C-GO2-SO4, C-GO2-SO5.

Worked example(s)Step-by-step reasoning, not just answers

Apply: Control and energy
1. State the core idea: Nucleus — stores genetic information; controls activities.
2. Link to a second point: Mitochondrion — cellular respiration; ATP for life processes.
3. Give one Alberta or daily-life example that fits both ideas.
4. Check your example against the slide — would your teacher agree?
Why this works: Application proves understanding beyond repeating bullets.

Common mistakes to avoid

Students may think plant cells have all the same organelles as animal cells in identical numbers.
On «Control and energy», use the slide model and vocabulary (organelle, nucleus, mitochondrion, chloroplast) to replace this idea.
The cell wall is sometimes confused with the cell membrane.
On «Control and energy», use the slide model and vocabulary (organelle, nucleus, mitochondrion, chloroplast) to replace this idea.

Try it yourself

Teach «Control and energy» aloud in 60 seconds using two bullets and one vocabulary word from organelle.

Slide 4 · Concept

Processing and transport

Endoplasmic reticulum — membrane network for synthesis and transport.
Golgi apparatus — modifies, packages, ships proteins.
Lysosome — digestion and recycling (more prominent in many animal cells).

Core explanation

Processing and transport: Endoplasmic reticulum — membrane network for synthesis and transport. Golgi apparatus — modifies, packages, ships proteins. Lysosome — digestion and recycling (more prominent in many animal cells). In class your teacher will expand on this; use these notes to recall the main science ideas.

Check your understanding

In your notebook, restate the main idea in one sentence without looking.
Name one new vocabulary word and define it in your own words.

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Unit C — Processing and transport: Endoplasmic reticulum — membrane network for synthesis and transport. Golgi apparatus — modifies, packages, ships proteins. Lysosome — digestion and recycling (more prominent in many animal cells). In Alberta Science 10, concepts at this level are about models and evidence, not memorizing trivia. Watch for this common confusion: Students may think plant cells have all the same organelles as animal cells in identical numbers.. Link what you see on the slide to one outcome code from today's learning intentions.

Worked example(s)Step-by-step reasoning, not just answers

Apply: Processing and transport
1. Identify the key idea: Endoplasmic reticulum — membrane network for synthesis and transport.
2. Connect to a second point: Golgi apparatus — modifies, packages, ships proteins.
3. Give one new example (different from the slide) that fits both ideas.
Why this works: Application proves you understand the concept beyond repeating the slide.

Common mistakes to avoid

Students may think plant cells have all the same organelles as animal cells in identical numbers.
Use the evidence and vocabulary on this slide ('Processing and transport') to replace the incorrect idea with the class model.
The cell wall is sometimes confused with the cell membrane.
Use the evidence and vocabulary on this slide ('Processing and transport') to replace the incorrect idea with the class model.

Try it yourself

Explain 'Processing and transport' to an imaginary classmate using at least two bullet ideas from the slide.

Slide 5 · Concept

Plant structures

Chloroplast — photosynthesis; green pigment captures light.
Large central vacuole — turgor, storage; helps maintain shape.
Cell wall — rigid support outside membrane; made of cellulose in plants.

Core explanation

Plant structures: Chloroplast — photosynthesis; green pigment captures light. Large central vacuole — turgor, storage; helps maintain shape. Cell wall — rigid support outside membrane; made of cellulose in plants. In class your teacher will expand on this; use these notes to recall the main science ideas.

Check your understanding

In your notebook, restate the main idea in one sentence without looking.
Name one new vocabulary word and define it in your own words.

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Unit C — Plant structures: Chloroplast — photosynthesis; green pigment captures light. Large central vacuole — turgor, storage; helps maintain shape. Cell wall — rigid support outside membrane; made of cellulose in plants. In Alberta Science 10, concepts at this level are about models and evidence, not memorizing trivia. Watch for this common confusion: Students may think plant cells have all the same organelles as animal cells in identical numbers.. Link what you see on the slide to one outcome code from today's learning intentions.

Worked example(s)Step-by-step reasoning, not just answers

Apply: Plant structures
1. Identify the key idea: Chloroplast — photosynthesis; green pigment captures light.
2. Connect to a second point: Large central vacuole — turgor, storage; helps maintain shape.
3. Give one new example (different from the slide) that fits both ideas.
Why this works: Application proves you understand the concept beyond repeating the slide.

Common mistakes to avoid

Students may think plant cells have all the same organelles as animal cells in identical numbers.
Use the evidence and vocabulary on this slide ('Plant structures') to replace the incorrect idea with the class model.
The cell wall is sometimes confused with the cell membrane.
Use the evidence and vocabulary on this slide ('Plant structures') to replace the incorrect idea with the class model.

Try it yourself

Explain 'Plant structures' to an imaginary classmate using at least two bullet ideas from the slide.

Slide 6 · Worked example

Compare two cells

Cheek cell vs elodea leaf cell: list organelles seen or inferred.
Explain how each structure supports that organism’s life processes.

Core explanation

Compare two cells: Cheek cell vs elodea leaf cell: list organelles seen or inferred. Explain how each structure supports that organism’s life processes. In class your teacher will expand on this; use these notes to recall the main science ideas.

Check your understanding

In your notebook, restate the main idea in one sentence without looking.
Name one new vocabulary word and define it in your own words.

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Unit C — Organelles and Plant vs Animal Cells: Organelles are specialized compartments with jobs in the cell factory. On this slide («Compare two cells»), the science story is: Cheek cell vs elodea leaf cell: list organelles seen or inferred. Explain how each structure supports that organism’s life processes. Read like a tutor: connect each bullet to evidence or a model, not memorized wording. Alberta Science 10 expects you to explain ideas in class discussions and written work — this slide supports outcomes C-GO2-SO4, C-GO2-SO5.

Worked example(s)Step-by-step reasoning, not just answers

Compare two cells
1. Step 1: Cheek cell vs elodea leaf cell: list organelles seen or inferred.
2. Step 2: Explain how each structure supports that organism’s life processes.
3. Step: Check units and whether the answer fits the science context.
Why this works: Show your method; marks come from reasoning aligned to the Program of Studies.

Common mistakes to avoid

Students may think plant cells have all the same organelles as animal cells in identical numbers.
On «Compare two cells», use the slide model and vocabulary (organelle, nucleus, mitochondrion, chloroplast) to replace this idea.
The cell wall is sometimes confused with the cell membrane.
On «Compare two cells», use the slide model and vocabulary (organelle, nucleus, mitochondrion, chloroplast) to replace this idea.
Jumping to the final number without showing steps.
Write each step in words; justify with energy, matter, or cell rules from the lesson.

Try it yourself

Repeat the method from «Compare two cells» with different values or a new scenario from organelles and cell types.

Slide 7 · Guided practice

Gallery walk

Rotate organelle stations; record function and plant/animal/both.
Link at least two organelles to a single life process (e.g., protein export).

Core explanation

Gallery walk: Rotate organelle stations; record function and plant/animal/both. Link at least two organelles to a single life process (e.g., protein export). In class your teacher will expand on this; use these notes to recall the main science ideas.

Check your understanding

Try one practice item again without help—did your method change?

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Guided practice is your bridge to doing problems alone. Rotate organelle stations; record function and plant/animal/both. Link at least two organelles to a single life process (e.g., protein export). Try the steps without looking, then compare. Mark where your reasoning differed — that gap is what to fix before the test of understanding in class.

Worked example(s)Step-by-step reasoning, not just answers

Gallery walk
1. Step 1: Rotate organelle stations; record function and plant/animal/both.
2. Step 2: Link at least two organelles to a single life process (e.g., protein export).
Why this works: Each step should name the science rule you are applying, not only the arithmetic.

Common mistakes to avoid

Students may think plant cells have all the same organelles as animal cells in identical numbers.
Use the evidence and vocabulary on this slide ('Gallery walk') to replace the incorrect idea with the class model.
The cell wall is sometimes confused with the cell membrane.
Use the evidence and vocabulary on this slide ('Gallery walk') to replace the incorrect idea with the class model.

Try it yourself

Do one practice item for 'Gallery walk' without looking at the slide, then check.

Slide 8 · STS connection

Applications

Medical imaging and cell biology depend on knowing organelle targets.
POS links biotechnology to understanding cell structures.

Core explanation

Applications: Medical imaging and cell biology depend on knowing organelle targets. POS links biotechnology to understanding cell structures. In class your teacher will expand on this; use these notes to recall the main science ideas.

Check your understanding

Can you connect this slide to something we learned earlier today?

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Science, Technology, and Society (STS): Medical imaging and cell biology depend on knowing organelle targets. POS links biotechnology to understanding cell structures. Alberta expects you to connect science to people and decisions — name who benefits, who bears risk, and what evidence would change your view.

Worked example(s)Step-by-step reasoning, not just answers

Think through: Applications
1. Restate the main idea in your own words: Medical imaging and cell biology depend on knowing organelle targets.
2. List one observation or fact that supports it.
3. State one question you still have.
Why this works: Science 10 rewards clear reasoning, not only recall.

Common mistakes to avoid

Students may think plant cells have all the same organelles as animal cells in identical numbers.
Use the evidence and vocabulary on this slide ('Applications') to replace the incorrect idea with the class model.
The cell wall is sometimes confused with the cell membrane.
Use the evidence and vocabulary on this slide ('Applications') to replace the incorrect idea with the class model.

Try it yourself

Explain 'Applications' to an imaginary classmate using at least two bullet ideas from the slide.

Slide 9 · Formative check

Exit ticket

Why do plant cells need chloroplasts and a cell wall while typical animal cells do not?
Name the organelle responsible for ATP production.

Core explanation

Exit ticket: Why do plant cells need chloroplasts and a cell wall while typical animal cells do not? Name the organelle responsible for ATP production. In class your teacher will expand on this; use these notes to recall the main science ideas.

Check your understanding

Compare your answer with a partner and fix one thing you would improve.

Explain moreDeeper teaching notes — read like a tutor explaining the idea

This is a check-in moment, not a secret test. Why do plant cells need chloroplasts and a cell wall while typical animal cells do not? Name the organelle responsible for ATP production. Use wrong answers as data: note what you thought and what the class model says instead.

Worked example(s)Step-by-step reasoning, not just answers

Think through: Exit ticket
1. Restate the main idea in your own words: Why do plant cells need chloroplasts and a cell wall while typical animal cells do not?
2. List one observation or fact that supports it.
3. State one question you still have.
Why this works: Science 10 rewards clear reasoning, not only recall.

Common mistakes to avoid

Students may think plant cells have all the same organelles as animal cells in identical numbers.
Use the evidence and vocabulary on this slide ('Exit ticket') to replace the incorrect idea with the class model.
The cell wall is sometimes confused with the cell membrane.
Use the evidence and vocabulary on this slide ('Exit ticket') to replace the incorrect idea with the class model.

Try it yourself

Answer the formative check idea from 'Exit ticket' in two sentences.

Slide 10 · Exit / preview

Next lesson

Membrane equilibrium and real-world uses of diffusion and osmosis.

Core explanation

Wrap-up: Membrane equilibrium and real-world uses of diffusion and osmosis. Review these points after class while the ideas are fresh.

Check your understanding

Can you connect this slide to something we learned earlier today?

Explain moreDeeper teaching notes — read like a tutor explaining the idea

Next lesson — Membrane equilibrium and real-world uses of diffusion and osmosis. Connect this slide to 'Organelles and Plant vs Animal Cells' and to outcome C-GO2-SO4. If anything is unclear, write a specific question for your teacher — vague 'I don't get it' is harder to help.

Worked example(s)Step-by-step reasoning, not just answers

Think through: Next lesson
1. Restate the main idea in your own words: Membrane equilibrium and real-world uses of diffusion and osmosis.
2. List one observation or fact that supports it.
3. State one question you still have.
Why this works: Science 10 rewards clear reasoning, not only recall.

Common mistakes to avoid

Students may think plant cells have all the same organelles as animal cells in identical numbers.
Use the evidence and vocabulary on this slide ('Next lesson') to replace the incorrect idea with the class model.
The cell wall is sometimes confused with the cell membrane.
Use the evidence and vocabulary on this slide ('Next lesson') to replace the incorrect idea with the class model.

Try it yourself

Explain 'Next lesson' to an imaginary classmate using at least two bullet ideas from the slide.