Bio 300 Unit 1 Review

What gas is given off during photosynthesis?

• oxygen

• carbon dioxide

• nitrogen

• carbon

What two reactants are needed for photosynthesis to occur?

• water and oxygen

• glucose and carbon dioxide

• glucose and oxygen

• water and carbon dioxide

What are the products of photosynthesis?

• Water + Oxygen

• C₆H₁₂O₆ + 6 O₂

• Carbon dioxide + Water

• CO₂

What is one of the three products of cellular respiration?

• nitrogen

• oxygen

• glucose

• ATP

Please select who performs cellular respiration: 

• Animals 
• Both animals and plants 
• plants 

Cellular respiration is...

• the process by which cells break down glucose into energy. 
• the process by which cells break light down into energy. 
• the process by which cells communicate with other cells. 

oxygen is a gas produced by _ and used by  _ 

• plants and animals 
• photosynthesis and carbon dioxide 
• animals and plants 
• carbon dioxide and photosynthesis

All of the carbon in existence is continually recycled in the carbon cycle

• True
• False

Which of the following removes carbon from the atmosphere?

• Combustion
• Respiration
• Photosynthesis
• Decomposers

What does NOT produce carbon dioxide?

• Photosynthesis
• Burning Fossil Fuels
• Animal respiration
• Plants decaying