Educational worksheet comparing animal and plant cell structures and their functions.

It looks like you've uploaded a worksheet titled "Cell Structure" that asks students to:

1. Label the different structures found in animal and plant cells, using diagrams of both types of cells.
2. Describe the function of each cell structure in both animal and plant cells.

Since I can't view images directly, I’ll provide a complete solution based on standard biology knowledge for this type of worksheet. Below is the labeled diagram explanation and function descriptions for common cell structures in animal and plant cells.

---

🔬 Common Cell Structures in Animal and Plant Cells

#### ✔ Structures Found in BOTH Animal and Plant Cells:
| Structure | Function |
|---------|---------|
| Nucleus | Controls cell activities; contains DNA (genetic material). |
| Cell Membrane | Regulates what enters and exits the cell; protects the cell. |
| Cytoplasm | Gel-like substance where organelles are suspended; site of many cellular reactions. |
| Mitochondria | Site of cellular respiration; produces energy (ATP) for the cell. |
| Ribosomes | Site of protein synthesis. |
| Golgi Apparatus | Modifies, sorts, and packages proteins and lipids for transport. |
| Endoplasmic Reticulum (ER) | Network of membranes involved in protein and lipid synthesis. <br> - *Rough ER* has ribosomes; makes proteins. <br> - *Smooth ER* lacks ribosomes; detoxifies chemicals and synthesizes lipids. |
| Lysosomes | Contain digestive enzymes to break down waste materials and cellular debris. *(Note: More prominent in animal cells)* |

---

#### 🌿 Structures Found ONLY in Plant Cells:
| Structure | Function |
|---------|---------|
| Cell Wall | Provides structural support and protection; made of cellulose. |
| Chloroplasts | Site of photosynthesis; converts light energy into chemical energy (glucose). |
| Large Central Vacuole | Stores water, ions, and waste; helps maintain turgor pressure (rigidity). |

---

🧫 Diagram Labeling Guide

Assuming the two diagrams are:
- Left: Animal cell (no cell wall, no chloroplasts, smaller vacuoles)
- Right: Plant cell (has cell wall, chloroplasts, large central vacuole)

#### 🐾 Animal Cell Labels (Left Diagram):
- Nucleus
- Cell membrane
- Cytoplasm
- Mitochondria
- Ribosomes
- Golgi apparatus
- Endoplasmic reticulum (rough and smooth)
- Lysosomes
- (No cell wall, chloroplasts, or large vacuole)

#### 🌱 Plant Cell Labels (Right Diagram):
- Nucleus
- Cell membrane
- Cytoplasm
- Mitochondria
- Ribosomes
- Golgi apparatus
- Endoplasmic reticulum
- Cell wall
- Chloroplasts
- Large central vacuole
- (Also may have lysosomes, but less emphasized)

---

❓ Final Question on Worksheet:

> *"You are given an image of a plant cell. Which structures would you not find in a plant cell?"*

This question seems to be misphrased — it says “you are given an image of a plant cell” but then asks which structures you wouldn’t find in a plant cell. That’s confusing.

But likely, the intended meaning is:

> "Which structures are NOT found in plant cells?"

✔ Answer:
None — because if it's a plant cell, all plant cell structures should be present. But if comparing to animal cells, the correct answer would be:

> Structures NOT found in plant cells (but found in animal cells):
- Centrioles (involved in cell division; present in animals, absent in most plants)
- Lysosomes (present in both, but more prominent in animals)
- (Note: Some sources say lysosomes are present in plant cells too, so this is debated.)

Alternatively, the question might be asking:
> "Which structures would you not find in a plant cell?"

Then the answer would be:
✘ Centrioles (in most plant cells), though some plant cells do have them.

But more accurately:
👉 Plant cells DO NOT have centrioles (except in some lower plants), whereas animal cells do.

So, centrioles are a good example of a structure found in animal cells but not typically in plant cells.

---

✔ Summary

| Structure | In Animal? | In Plant? |
|--------|-----------|----------|
| Nucleus | ✔ | ✔ |
| Cell membrane | ✔ | ✔ |
| Cytoplasm | ✔ | ✔ |
| Mitochondria | ✔ | ✔ |
| Ribosomes | ✔ | ✔ |
| Golgi apparatus | ✔ | ✔ |
| Endoplasmic reticulum | ✔ | ✔ |
| Lysosomes | ✔ | ✔ (less common) |
| Cell wall | ✘ | ✔ |
| Chloroplasts | ✘ | ✔ |
| Large central vacuole | ✘ | ✔ |
| Centrioles | ✔ | ✘ (usually) |

---

📝 Final Answer for Worksheet:

1. Label the diagrams with the correct organelles as above.
2. Fill in the table with functions listed above.
3. Answer the last question:
> "Which structures would you not find in a plant cell?"
→ Centrioles (and possibly lysosomes, depending on context).

Let me know if you'd like a printable version or a visual guide!