Biology Milestones Active vs. Passive Transport Activity worksheet ... - Free Printable

Let's solve this Venn diagram activity on passive transport, active transport, and both. The goal is to categorize the given descriptions into the correct sections: Passive Transport, Active Transport, or Both.

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🔍 Step 1: Understand Key Concepts

- Passive Transport:
- Does not require energy (ATP).
- Moves substances down their concentration gradient (from high to low).
- Includes: Diffusion, Osmosis, Facilitated diffusion.

- Active Transport:
- Requires energy (ATP).
- Moves substances against their concentration gradient (low to high).
- Includes: Protein pumps, Endocytosis, Exocytosis.

- Both:
- Features that apply to either or commonly shared characteristics.

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✔ Step 2: Analyze Each Description

Here are the descriptions from the table:

| Description | Category |
|-----------|---------|
| Requires energy | Active Transport |
| Osmosis | Passive Transport |
| No energy required | Passive Transport |
| ATP | Active Transport |
| Exocytosis | Active Transport |
| Diffusion | Passive Transport |
| High to Low | Passive Transport |
| Low to High | Active Transport |
| Used in cell transport | Both |
| Endocytosis | Active Transport |
| Protein pump | Active Transport |
| Movement of water | Passive Transport (Osmosis) |
| Helps maintain homeostasis | Both |
| Cell engulfs/eats large particles | Active Transport (Endocytosis) |
| Facilitated diffusion | Passive Transport |
| Uses cell membrane | Both |
| Goes with concentration gradient | Passive Transport |
| Goes against concentration gradient | Active Transport |
| Moves materials across cell membrane | Both |

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🧩 Step 3: Fill in the Venn Diagram

#### 🔹 Passive Transport Only:
- Osmosis
- No energy required
- Diffusion
- High to Low
- Movement of water
- Facilitated diffusion
- Goes with concentration gradient

> These all describe passive processes.

#### 🔹 Active Transport Only:
- Requires energy
- ATP
- Exocytosis
- Low to High
- Endocytosis
- Protein pump
- Cell engulfs/eats large particles
- Goes against concentration gradient

> All these require energy and move against gradients.

#### 🔹 Both:
- Used in cell transport
- Helps maintain homeostasis
- Uses cell membrane
- Moves materials across cell membrane

> These are general features that apply to both types of transport.

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✔ Final Answer: Filled Venn Diagram

```
Passive Transport Both Active Transport
____________________ _____________ ________________
| | | | | |
| Osmosis | | Used in | | Requires energy |
| No energy | | cell | | ATP |
| required | | transport | | Exocytosis |
| Diffusion | | Helps | | Low to High |
| High to Low | | maintain | | Endocytosis |
| Movement of | | homeostasis | | Protein pump |
| water | | Uses cell | | Cell engulfs |
| Facilitated | | membrane | | large particles |
| diffusion | | Moves | | Goes against |
| Goes with | | materials | | concentration |
| concentration | | across | | gradient |
| gradient | | cell | | |
|____________________| | membrane | |__________________|
|_______________|
```

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📝 Summary

| Section | Descriptions |
|--------|--------------|
| Passive Transport | Osmosis, No energy required, Diffusion, High to Low, Movement of water, Facilitated diffusion, Goes with concentration gradient |
| Active Transport | Requires energy, ATP, Exocytosis, Low to High, Endocytosis, Protein pump, Cell engulfs large particles, Goes against concentration gradient |
| Both | Used in cell transport, Helps maintain homeostasis, Uses cell membrane, Moves materials across cell membrane |

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✔ This classification helps students understand how cells regulate movement of substances to maintain homeostasis using different mechanisms based on energy needs and direction of movement.

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