Types of Cells & Unicellular Organisms

Every cell comes from another existing cell.

• true

• false

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Which of the following is NOT a cell structure used for locomotion by unicellular organisms?

• cell wall
• pseudopod
• flagellum
• cilium

Which best describes a single-celled organism?

• a small group of organisms

• an organism that is able to carry out all its life processes within one cell

• a small organism with a variety of parts

• an organism that relies on other organisms to survive

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NGSS.MS-LS1-1

Which is a characteristic of both protists and bacteria?

• large in size

• found only in one particular environment

• made up of many different cells working together

• able to survive as a single cell

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NGSS.MS-LS1-1

Which organism performs all life processes in one cell?

• bacteria
• grass
• mushroom
• butterfly

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NGSS.MS-LS1-1

The nucleus is a organelle inside ________

• Eukaryotic Cells

• Prokaryotic Cells

• Both

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

What is an organelle?

• Organelles are cells found in organisms

• Organelles are structures inside of cells

• Organelles are structures inside only prokaryotic cells

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NGSS.MS-LS1-2

There are _________ basic types of cells

• Two

• Three

• Four

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NGSS.MS-LS1-1

The most common prokaryote is ________________

• Mold

• Bacteria

• Yeast

• Grass

Bacteria do not have a _______ but have ________

• nucleus, DNA

• DNA, nucleus

• DNA, organelles

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NGSS.MS-LS1-1