Photosynthesis and Cellular Respiration

Which molecule is split during photolysis?

• Carbon Dioxide

• NADPH

• Water

• Oxygen

Where do the light-dependent reactions take place?

• Stroma

• Cytoplasm

• Thylakoid membrane

• Mitochondria

What is the source of electrons for Photosystem II?

• Oxygen

• Carbon Dioxide

• Water

• Glucose

What is the final electron acceptor in the light-dependent reactions?

• Oxygen

• NADP+

• ATP

• Chlorophyll

What is the main purpose of the light-dependent reactions?

• To produce glucose

• To fix Carbon Dioxide

• To split water molecules only

• To convert light energy into chemical energy (ATP and NADPH)

Which of the following is NOT a product of the light-dependent reactions?

• ATP

• NADPH

• Oxygen

• Glucose

What wavelength of light is best absorbed by the Photosystem I?

• 680 nm

• 700 nm

• 720 nm

• 740 nm

Where does the Calvin Cycle take place?

• Thylakoid membrane

• Cytoplasm

• Stroma of the chloroplast

• Inner mitochondrial membrane

Which enzyme is responsible for carbon fixation in the Calvin Cycle?

• ATP synthase

• RuBisCO

• NADP+ reductase

• Hexokinase

What is the first stable product formed in the Calvin Cycle?

• 3-phosphoglycerate (3-PGA)
• Glyceraldehyde-3-phosphate (G3P)
• Fructose-1,6-bisphosphate
• Ribulose bisphosphate (RuBP)