Cell Structure and Function

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Date:

🔬 Part 1: Cell Basics

1. What is a cell?

The smallest unit of life

A type of organism

A part of DNA

A chemical reaction

2. Which type of cell has NO nucleus?

Eukaryotic cell

Prokaryotic cell

Plant cell

Animal cell

3. Check ALL parts that are found in BOTH plant and animal cells:

Cell membrane

Nucleus

Cell wall

Cytoplasm

Chloroplasts

4. The "control center" of the cell is the _______________.

This organelle contains the cell's DNA and controls all cell activities.

🧬 Part 2: Cell Parts and Functions

5. Match each cell part to its main function by writing the letter:

A. Cell membrane B. Nucleus C. Cytoplasm D. Mitochondria

_____ Controls what enters and leaves the cell

_____ Gel-like substance that fills the cell

_____ Produces energy (ATP) for the cell

_____ Contains DNA and controls cell activities

6. Explain why cells are called "the basic unit of life":

7. Compare prokaryotic and eukaryotic cells. Give one example of each type:

🎯 Part 3: Apply Your Knowledge

8. A scientist discovers a new single-celled organism. It has no nucleus, and its DNA floats freely in the cytoplasm. What type of cell is this?

9. Honors Extension: Explain how the structure of a cell relates to its function. Use specific examples:

10. Draw and label a simple cell diagram in the box below. Include: cell membrane, nucleus, and cytoplasm:

Cell Structure and Function

Cell Structure and Function

🔬 Part 1: Cell Basics

🧬 Part 2: Cell Parts and Functions

🎯 Part 3: Apply Your Knowledge

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