Photosynthesis

Plants give off _____ that animals need to take in;  animals give off _____ that plants need to take in.

• oxygen; carbon dioxide
• nitrogen; oxygen
• carbon dioxide; oxygen
• helium; nitrogen

What are the reactants of photosynthesis?

• carbon dioxide and oxygen
• water and oxygen
• carbon dioxide and water
• water and glucose

What are the products of photosynthesis?

• water and carbon dioxide
• oxygen and glucose
• oxygen and carbon dioxide
• oxygen and water

What is the pigment in chloroplasts that performs photosynthesis?

• Chlorosynthesis
• Chlorophyll
• ADP
• Electron Transport

The cell organelle that is the site for photosynthesis is called:

• mitochondria
• nucleus
• cytoplasm
• chloroplast

Which gas is removed from the atmosphere during photosynthesis?

• hydrogen
• oxygen
• nitrogen
• carbon dioxide

Which organisms perform Photosynthesis?

• Only Autotrophs
• Only Heterotrophs
• Autotrophs and Heterotrophs

Chlorophyll absorbs _____ and _______ light from the light.

• purple and green
• red and blue
• black and orange
• yellow and green

What is the correct equation for photosynthesis?

• C₆H₁₂O₆ + 6O₂ --> 6CO₂ + 6H₂O
• 6CO₂ + 6O₂ --> C₆H₁₂O₆  + 6H₂O
•  6CO₂ + 6O₂ --> 6H₂O + C₆H₁₂O₆
• 6CO₂ + 6H₂O  -->  6O₂ + C₆H₁₂O₆

During photosynthesis, the atoms in the water and carbon dioxide ________ to form oxygen and glucose.

• Change

• Multiply

• Rearrange

• Disappear