Bio Unit 2 Review

A _____ is something in the environment that causes an organism to respond.

• stimulus
• response
• cause
• effect

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Which of these is not true about all organisms?

• all living things have many cells
• all living things need water
• all living things respond to stimuli
• all living things reproduce

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When a baby kitten becomes an adult cat, this is an example of...

• energy metabolism
• growth and development
• response to stimuli
• having cells

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Living things are made up of units called

• DNA

• Cells

• Homeostasis

• Seeds

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The combination of chemical reactions through

which an organism builds up or breaks down

materials as it carries out its life processes is called ...

• absorption

• metabolism

• digestion

• consumption

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Every living organism is made up of one or more cells

• True
• False

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A cell is...

• the basic unit of structure and function in living organism
• an organism
• a basic part of everything that we see
• found only in animals, not plants

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Which of the following are NOT found in animal cells

• chloroplasts and cytoplasm
• chloroplasts and cell wall
• cell wall and cell membrane
• mitochondria and nucleus

The nucleus is like the ____________ of the cell.

• foot
• hand
• stomach
• brain

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Which of the following converts food into energy for the cell?

• vacuole

• mitochondria

• cytoplasm

• cell membrane

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