1. CELLS-- introduction

The ___________ is the basic unit of life

• organ
• cell
• atom
• tissue

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NGSS.MS-LS1-1

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Rocks are not living because

• they never move

• they aren't needed for humans

• they are not made of cells

• they don't break down

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What tool do you use to view the cells?

• metric ruler
• centrifuge
• microscope
• pipette

What do all of these living things have in common?

• They all have the same number of cells

• They are all made of cells

• They all look similar

• They have the same organs inside

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NGSS.MS-LS1-1

All living things are made up of...

• cells
• cell tissues
• organ
• organ systems

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NGSS.MS-LS1-1

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Which of the following is made of cells?

• A rock
• Water
• A cloud
• A mushroom

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NGSS.MS-LS1-1

Which structures are found in ALL cells?

• cell membrane and cytoplasm

• chloroplasts and photosynthesis

• a cell wall and nucleus

• chloroplasts and cell wall

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NGSS.MS-LS1-1

All cells need energy to function.  Which cell organelle is responsible for producing energy in the cell?

• chloroplasts
• mitochondria
• nucleus
• vacuoles

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 What is the difference between the cell wall and the cell membrane?

• There is no difference
• The cell membrane is found ONLY in animal cells, whilst the cell wall is found ONLY in plant cells 
• The Cell wall is found ONLY in plant cells
• The cell wall is found ONLY in animal cells

Which organelle holds all the other organelles?

• Cytoplasm

• Mitochondria

• Chromosomes

• Ribosomes

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NGSS.MS-LS1-2