7th grade science quick review-cell theory & levels of org

7th grade science quick review-cell theory & levels of org

by Ericka Jones

​Cell theory

• ​2 types of cells

• ​Prokaryote/Eukaryote

• ​Eukaryote=nucleus

• ​Prokaryote=no nucleus

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Multiple Choice

Is this organism unicellular or multicellular and is it eukaryotic or prokaryotic?

• Multicellular and prokaryotic

• Unicellular and prokaryotic

• Multicellular and unicellular

• Multicellular and eukaryotic

Multiple Choice

The purpose of the cell membrane is to monitor or allow things in or out of the cell and it is in both plant and animal cells

• True

• False

Multiple Choice

You have a rock with a volume of 15cm³ and a mass of 45 g. What is its density?

• 1.3 liters per gram

• 3.0 g/cm cubed

• 7.589 g/cm sq

• 30.0 g/cm