Biology Unit A Exam

Where does a plant obtain most of its mass?

• soil

• air

• water

• sun

For photosynthesis, what chemical do plants absorb into their leaves from the air?

• carbonate

• carbon dioxide

• carbon tetrachloride

• oxygen

For photosynthesis, what chemical do plants absorb through their roots? (usually from the soil)

• H₂O (water)

• O₂ (oxygen)

• CO₂ (carbon dioxide)

• heat energy

What two chemicals are produced during photosynthesis?

• oxygen and glucose

• oxygen and carbon dioxide

• carbon dioxide and glucose

• water and glucose

What is the name of the organelle where photosynthesis takes place?

• chloroplast

• cell wall

• nucleus

• mitochondria

Which organisms are able to do photosynthesis?

• Plants

• Animals

• Rocks

• Plants and Animals

Which organisms are able to do cellular respiration?

• Plants

• Animals

• Rocks

• Plants and Animals

What is the name of the organelle where cellular respiration takes place?

• chloroplast

• cell wall

• nucleus

• mitochondria

What are the inputs (reactants) of cellular respiration?

• water, carbon dioxide, and ATP

• water and oxygen

• oxygen and glucose

• water and glucose

What are the outputs (products) of cellular respiration?

• water, carbon dioxide, and ATP

• water and oxygen

• oxygen and glucose

• water and glucose