Cellular Energy: Photosynthesis & Cellular Respiration- Quiz

1. What are the reactants of photosynthesis (the chemicals that go IN)? Select all that apply

• Carbon dioxide
• Hydrogen
• Oxygen
• Water
• Glucose

2. What are the products of photosynthesis (the chemicals that are produced)? Select all that apply

• Carbon dioxide
• Hydrogen
• Oxygen
• Water
• Glucose

3. Which type of organisms can carry out photosynthesis?

• Autotrophs
• Heterotrophs
• Carnivores
• Herbivores

4. What is the name of the green pigment that absorbs light in plants?

• Lamella
• Glucose
• Chlorophyll
• Chloroplast

5. What is the major photosynthetic organ of most plants?

• Leaves
• Stem
• Roots
• Flowers

6. What is the name of the organelle shown in the diagram above?

• Chlorophyll
• Chloroplast
• Mitochondria
• Plant Cell

8. Why do plants have stomata?

• To absorb more light
• To heat it up to the optimal temperature
• To prevent entry by pathogens
• To allow gas exchange to take place

9. Which three factors can affect the rate of photosynthesis? Select all that apply.

• Temperature
• Light intensity
• Carbon dioxide concentration
• Availability of mineral ions
• Oxygen concentration

10. Which statement best describes the purpose of cellular respiration?

• To transport energy throughout the mitochondria
• To release energy from glucose and convert it into ATP
• To release energy from ATP and convert it into glucose
• To convert oxygen into carbon dioxide, releasing energy

11. TRUE or FALSE: All living organisms carry out cellular respiration.

• TRUE
• FALSE