Animal Cells vs. Plant Cells | Worksheet - Free Printable

Since I can't view or access images directly, I can’t see the specific image you uploaded. However, based on your description of the worksheet titled "Animal Cells vs. Plant Cells", I can help you solve and explain the problems as they typically appear on such worksheets.

Let’s go through each question step by step, assuming this is a standard biology worksheet comparing plant and animal cells.

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1. Determine which organelles from the word bank are found in plant cells, which are found in animal cells, and which are found in both. Write each organelle in the correct part of the Venn diagram.

Word Bank:
- nucleus
- cell wall
- cell membrane
- large central vacuole
- mitochondria
- chloroplasts

#### Step-by-step Analysis:

| Organelle | Found in Plant Cells? | Found in Animal Cells? | Found in Both? |
|------------------------|-----------------------|------------------------|----------------|
| Nucleus | Yes | Yes | ✔ Both |
| Cell wall | Yes (cellulose) | No | ✘ Plant only |
| Cell membrane | Yes | Yes | ✔ Both |
| Large central vacuole | Yes (large one) | No (small vacuoles) | ✘ Plant only |
| Mitochondria | Yes | Yes | ✔ Both |
| Chloroplasts | Yes | No | ✘ Plant only |

#### Venn Diagram Placement:

- PLANT CELL only:
- cell wall
- large central vacuole
- chloroplasts

- ANIMAL CELL only:
*(None from the list – all listed organelles are either shared or in plants only)*
→ Actually, animal cells have centrioles and lysosomes, but these aren't in the word bank. So no unique organelles listed for animal cells only.

- BOTH:
- nucleus
- cell membrane
- mitochondria

> 💡 Note: Some versions may include "lysosome" or "centriole" in animal-only section, but since they're not in your word bank, we stick to what's given.

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2. Which is a plant cell, and which is an animal cell? Label the diagrams. Then explain your reasoning.

Assuming two diagrams:
- One has a cell wall, chloroplasts, and a large central vacuole → This is a plant cell.
- The other has a round shape, no cell wall, no chloroplasts, and smaller vacuoles → This is an animal cell.

#### Labeling:
- Diagram with green structures and rigid shape → Plant Cell
- Diagram with round, flexible shape → Animal Cell

#### Explanation:
- Plant cells have a rigid cell wall (made of cellulose), chloroplasts (for photosynthesis), and a large central vacuole that helps maintain turgor pressure.
- Animal cells lack a cell wall and chloroplasts; they have a flexible cell membrane and smaller vacuoles.

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3. Why are chloroplasts found in plant cells but not animal cells?

#### Answer:
Chloroplasts are organelles that carry out photosynthesis, the process of converting sunlight into chemical energy (glucose). Plants are autotrophs, meaning they make their own food using light, water, and carbon dioxide. Therefore, they need chloroplasts.

Animals are heterotrophs—they consume other organisms for energy and do not perform photosynthesis. Since animals don’t need to produce their own food, they do not have chloroplasts.

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✔ Final Summary:

1. Venn Diagram:
- Plant Only: cell wall, large central vacuole, chloroplasts
- Both: nucleus, cell membrane, mitochondria
- Animal Only: none listed (from the word bank)

2. Diagram Identification:
- Plant cell: has cell wall, chloroplasts, large vacuole
- Animal cell: no cell wall, no chloroplasts, round shape

3. Chloroplasts Explanation:
- Present in plants for photosynthesis; absent in animals because they don’t make their own food.

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If you can describe the diagrams or clarify any part, I can tailor the answer more precisely!