Photosynthesis Quiz

What is photosynthesis?

• The process of converting heat energy into chemical energy

• The process of converting light energy into chemical energy

• The process of converting chemical energy into light energy

• The process of converting chemical energy into heat energy

Where does photosynthesis occur?

• Nucleus

• Mitochondria

• Endoplasmic reticulum

• Chloroplasts

What are the factors affecting photosynthesis?

• Light intensity, concentration of CO2, temperature, water, and pollution

• Light intensity, concentration of O2, temperature, water, and pollution

• Light intensity, concentration of O2, humidity, water, and pollution

• Light intensity, concentration of CO2, humidity, water, and pollution

What is the equation for photosynthesis?

• 6CO2 + 6H2O -> C6H12O6 + 3O2

• 6CO2 + 6H2O -> C6H12O6 + 6O2

• 3CO2 + 3H2O -> C3H6O3 + 3O2

• 6CO2 + 3H2O -> C6H12O6 + 6O2

What are the photosynthetic pigments?

• Chlorophyll a, chlorophyll b, xanthophylls, and carotenoids

• Chlorophyll a, chlorophyll b, xanthophylls, and phycobilins

• Chlorophyll a, chlorophyll c, xanthophylls, and phycobilins

• Chlorophyll a, chlorophyll c, xanthophylls, and carotenoids

What is the structure of chlorophyll?

• 4 nitrogen atoms surrounding a manganese atom with a hydrocarbon tail

• 4 carbon atoms surrounding a manganese atom with a hydrocarbon tail

• 4 carbon atoms surrounding a magnesium atom with a hydrocarbon tail

• 4 nitrogen atoms surrounding a magnesium atom with a hydrocarbon tail

What are the two stages of photosynthesis?

• Light reaction and dark reaction

• Light reaction and carbon-fixing reaction

• Light-dependent reaction and dark reaction

• Light-dependent reaction and light-independent reaction

Where does the light-dependent reaction of photosynthesis occur?

• Stroma of the chloroplast

• Mesosomes of cyanobacteria

• Thylakoid membranes of chloroplasts

• Mitochondria

What is the by-product of photosynthesis?

• Glucose

• Water

• Carbon dioxide

• Oxygen

What is the importance of photosynthesis?

• It is essential for the existence of all life on earth

• It is important for the growth and development of plants

• It helps in the production of glucose

• It releases oxygen into the atmosphere