Photosynthesis Quiz

What is photosynthesis?

• A process by which plants grow roots.

• A process by which plants absorb nutrients from the soil.

• A process by which animals breathe.

• A process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.

What pigment gives plants their green color?

• Chlorophyll

• Carotene

• Hemoglobin

• Melanin

What are the two major stages of photosynthesis?

• Water absorption and nutrient absorption

• Growth phase and rest phase

• Light-dependent reactions and light-independent reactions

• Daytime reactions and nighttime reactions

What is the main product of the Calvin cycle?

• Carbon dioxide

• Glucose

• Water

• Oxygen

Which type of photosynthesis allows plants to thrive in environments with less light or water?

• C4 photosynthesis

• C3 photosynthesis

• Aerobic photosynthesis

• CAM photosynthesis