4.Cell Organelles 1. You explored the cell during the webquest 2 Now we will discuss a few of the...

4. Cell Organelles

1

You explored the cell during the webquest

2

Now we will discuss a few of the more common cell organelles

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Vocabulary:

organelles

Parts of a cell that do different jobs in the cell

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1. Can find in both plant and animal cells

2. Gives support and protection to the cell

3. Controls entry in and out of the cell

Cell Membrane

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Vocabulary:

Cell membrane

A part of the cell that controls entry in and out of the cell

Nucleus

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1. Large and oval in appearance

2. Controls cell activity

3. The brain (or boss)

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Vocabulary:

nucleus

A part of the cell that controls the activity of a cell (brain)

Cytoplasm

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1. Clear, thick jelly like substance that holds the organelles

2. Supports and protects the organelles

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Vocabulary:

cytoplasm

A part of the cell that supports and protects organelles

Endoplasmic Reticulum

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1. Network of tubes or membrane

2. Carries materials through the cell

3. The “conveyor belt” of the cell

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Vocabulary:

Endoplasmic reticulum

Part of the cell that carries materials throughout the cell

Ribosome

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1. Small round bodies attached to the endoplasmic reticulum or floating in the cytoplasm

2. Produces proteins

3. Looks like little ticks

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Vocabulary:

ribosomes

Part of the cell that produces proteins for the cell

Mitochondrion

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1. Bean shaped with inner membranes

2. Breaks down sugar molecules into energy

3. The “power plant” of the cell

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Vocabulary:

mitochondria

Part of the cell that breaks down sugar molecules to make energy

Vacuole

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1. Fluid filled sacs

2. Stores food, water, and wastes

3. The “storage containers” of the cell

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Vocabulary:

vacuole

Part of the cell that stores food, water and wastes in a cell

Lysosome

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1. Small and round with a membrane

2. Breaks down food molecules

3. Digests old cell parts

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Vocabulary:

lysosome

Part of the cell that breaks down food molecules and digests old cell parts

Chloroplast

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1. In plant cells only

2. Green and oval with chloroplasts

3. Uses energy from the sun to make food

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Vocabulary:

chloroplast

Part of the plant cell that uses energy from sun to make food

Cell Wall

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1. In plant cells only

2. Rigid outer layer that gives support and protection to the cell

3. Allows H2O, CO2, and O2 to pass in and out of the cell

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Vocabulary:

Cell wall

Part of the plant cell that provides support and protection

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