The ______ is the basic unit of life.

• Organelle

• Cell

• Molecule

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

The nucleus is like the _________ of the cell. It directs the cell's activities.

• Powerhouse

• Main office

• Mailroom

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NGSS.MS-LS1-2

Which statement is NOT a part of the cell theory?

• All living things are made up of cells.

• Cells are the basic unit of life.

• Only plants have cells.

• All cells come from pre-existing, living cells.

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NGSS.MS-LS1-1

Mitochondria is the ___________ of the cell. It gives the cell energy.

• Powerhouse

• Main office

• Mailroom

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NGSS.MS-LS1-2

Which organelles are found in plant cells but NOT in animal cells?

• Chloroplasts

• Cell membrane

• Cell wall

• Golgi bodies

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NGSS.MS-LS1-2

In animal cells, the cell ______________ is the outer boundary that protects the cell.

True or false? Plant cells have both a cell wall and a cell membrane.

• True

• False

What kind of cell would have a lot of mitochondria?

• Lung cells

• Plant cells

• Muscle cells

The Golgi bodies sort and transport materials within the cell. They are like the _____________ of the cell.

A unicellular organism is made up of...

• One cell

• Many cells

• Two cells

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NGSS.MS-LS1-1