Let's solve the worksheet step by step.
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1. Identify and Label the Cells
We are given two diagrams:
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Left Diagram:
- It has a
round shape.
- It has a
cell membrane (outer boundary), but
no cell wall.
- It contains
mitochondria,
nucleus,
cytoplasm, and other organelles.
- It
does not have chloroplasts or a large central vacuole.
✔ This is an
animal cell.
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Right Diagram:
- It has a
rectangular/box-like shape.
- It has a
cell wall (rigid outer layer).
- It has
chloroplasts (green structures) — used for photosynthesis.
- It has a
large central vacuole.
- Also has nucleus, mitochondria, cytoplasm, etc.
✔ This is a
plant cell.
Now, label the parts using the words provided:
-
Nucleus – the large round structure with a darker center.
-
Mitochondria – small oval structures (often with folds inside).
-
Cell wall – the thick outer layer (only in plant cell).
-
Cell membrane – the inner boundary just inside the cell wall (in plant) or the outer layer (in animal).
-
Cytoplasm – the jelly-like substance filling the cell.
-
Chloroplast – green oval structures (only in plant cell).
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Completed Part 1:
>
This is an animal cell.
> *(Label the left diagram with: nucleus, mitochondria, cell membrane, cytoplasm)*
>
This is a plant cell.
> *(Label the right diagram with: nucleus, mitochondria, cell wall, cell membrane, cytoplasm, chloroplast)*
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2. Match the Cell Parts to Their Functions
We are given these terms:
- NUCLEUS
- MITOCHONDRIA
- CHLOROPLAST
- CELL MEMBRANE
- CELL WALL
- CYTOPLASM
Now match each function:
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• This is responsible for controlling what goes in and out of the cell.
→
CELL MEMBRANE
✔️ The cell membrane regulates the movement of substances into and out of the cell.
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• It’s where most of the reactions take place. It’s also responsible for giving the cell its shape.
→
CYTOPLASM
✔️ The cytoplasm is the gel-like substance where metabolic reactions occur. In animal cells, it helps maintain shape; in plant cells, the cell wall provides most of the structural support.
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• This part holds all of the DNA.
→
NUCLEUS
✔️ The nucleus contains the genetic material (DNA) and controls cell activities.
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✔ Final Answers:
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Part 1:
- Left diagram:
This is an animal cell.
- Right diagram:
This is a plant cell.
*(Label both diagrams accordingly with the listed organelles.)*
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Part 2: Matching
-
CELL MEMBRANE – controls what goes in and out of the cell.
-
CYTOPLASM – site of most reactions and gives the cell shape.
-
NUCLEUS – holds all of the DNA.
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Let me know if you'd like a printable version or help drawing the labels!
Parent Tip: Review the logic above to help your child master the concept of cells worksheet.