Quarter 3 Review

What is a cell?

• smallest structural and functional unit of living things

• a building block

• A dead thing

• Made of paper

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To make "something" living it must____________

• Reproduce

• Not eat food

• have no cells

• be dead

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What other evidence might scientists look for to determine if something is living or nonliving?

• It comes in a variety of shapes and colors

• It is made of one or more cells

• It can be seen with a microscope

• It can be found outside

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What is the difference between unicellular and multicellular?

• Unicellular organisms are made of only one cell, Multicellular organisms are made of many cells.

• Unicellular means two, Multicellular means one.

• Multicellular organisms are like bacteria.

• Unicellular organisms are like a dog or a cat

Answer explanation

Unicellular organisms are like bacteria made of only one cell. Multicellular are like plants and animals - more complex and made of many cells!

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This is a picture of what organelle ONLY found in Plant Cells?

• Nucleus

• Lysosome

• Chloroplast

• Cell membrane

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This organelle provides the energy for a cell.

• Nucleus

• Cell Wall

• Cell Membrane

• Mitochondria

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The purpose of a cell wall is to ________.

• Perform photosynthesis

• produce proteins

• Protect and support plant cells

• hold waste

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What body system involves how animals "sleep and work their brain memory?"

• Nucleus

• Nervous

• Digestive

• Skeletal

What two body systems work together to provide movement?

• Skeletal and Muscular

• Endocrine and Digestive

• Skeletal and Digestive

• Muscular and integumentary

How does the Respiratory System work with the Circulatory System?

• We take in oxygen and breathe out oxygen

• We take in oxygen and the circulatory system carries it throughout the rest of the body.

• Our circulatory system carries nutrients only

• We take in CO2 and get rid of oxygen