Unit 9 Pre-test

What are the products of photosynthesis?

• water and carbon dioxide

• oxygen and carbon dioxide

• oxygen and glucose

• oxygen and water

What is the main reason we consume food?

• to provide energy/fuel

• to prevent disease

• to eliminate waste products

• to feel full

Where does cellular respiration take place in the cell?

• cell membrane

• mitochondria

• nucleus

• vacuole

Which of the following is the correct equation for PHOTOSYNTHESIS?

What gas is released into the air during cellular respiration?

• oxygen

• nitrogen

• carbon dioxide

• water

Why do organisms need energy to maintain life?

• needed to make food

• needed to make cells

• needed for cellular processes

• maintains homeostasis

Which process do organisms perform to break down food to create energy?

• cellular respiration

• cell cycle

• photosynthesis

• fermentation

True or False. Plants perform both photosynthesis and cellular respiration.

• true

• false

Which statement about photosynthesis is correct?

• Plants get the energy they need for photosynthesis from water.

• Plants get the energy they need for photosynthesis from soil.

• Plants get the energy they need for photosynthesis from sunlight.

• Plants do not require energy to perform photosynthesis.

What gas is released into the air during photosynthesis?

• nitrogen

• carbon dioxide

• carbon

• oxygen