Unit 4: Energy Review

Which organelle performs PHOTOSYNTHESIS?

• Chloroplast
• Mitochondria

Which of the following is the correct equation for PHOTOSYNTHESIS?

• CO₂ + H₂O + light --> Sugar + O₂

• CO₂ + sugar + H₂O --> O₂ + light

• O₂ + H₂O + light --> CO₂ + Sugar

• CO₂ + O₂ + H₂O --> light + Sugar

What is the ultimate ORIGINAL source of energy for living things

• Sugar
• Sun
• Moon
• Carbon Dioxide

Which gas is removed from the atmosphere during photosynthesis?

• hydrogen
• oxygen
• nitrogen
• carbon dioxide

What are the products of photosynthesis?

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

Plants need ________ for photosynthesis

• oxygen
• soil
• carbon dioxide
• sugar

Chloroplasts are...

• Structures of animal cells to produce ATP
• Organelles where lipids are elaborated
• Specialized structures of plants where food is made
• Waste organelle of plants

All living things do which of the following?

• photosynthesis

• cell respiration

What is one of the reactants of cellular respiration?

• energy
• glucose
• carbon dioxide
• water

In which way are photosynthesis and cellular respiration different?

• Photosynthesis releases energy, while cellular respiration stores energy.

• Cellular respiration produces oxygen, while photosynthesis uses oxygen.

• Photosynthesis uses carbon dioxide, while cellular respiration produces carbon dioxide.