Light Dependent Reactions Quiz

What are the high energy storage molecules produced in the light dependent reactions?

• NADPH and ADP

• NADP+ and ADP

• NADP+ and ATP

• NADPH and ATP

Where do the light dependent reactions take place?

• Thylakoid membrane

• Stroma

• Cytoplasm

• Chloroplast

What is the role of photosystems in the light dependent reactions?

• Produce ATP

• Absorb light energy

• Split water molecules

• Transfer electrons

Which photosystem absorbs light at a wavelength of 680 nm?

• NADP+ Reductase (NR)

• Photosystem II (PS II)

• Photosystem I (PS I)

• Ferredoxin (F)

What is the function of cytochrome b6 complex in the light dependent reactions?

• Split water molecules

• Transfer electrons to plastocyanin

• Absorb light energy

• Pump protons across the membrane

Which electron carrier moves within the thylakoid and carries lower-energy electrons to Photosystem I?

• Ferredoxin (F)

• Cytochrome b6 complex (Cb6)

• Plastocyanin (PC)

• Plastoquinone (PQ)

What is the function of ATP synthase in the light dependent reactions?

• Produce ATP from ADP and P

• Split water molecules

• Transfer electrons to NADP+

• Absorb light energy

Which photosystem absorbs light at a wavelength of 700 nm?

• Photosystem II (PS II)

• Ferredoxin (F)

• NADP+ Reductase (NR)

• Photosystem I (PS I)

What is the final electron acceptor in the light reactions?

• Plastocyanin (PC)

• NADP+

• Plastoquinone (PQ)

• Ferredoxin (F)

What is the process called when water molecules are split and oxygen molecules and hydrogen ions are formed?

• Electron transport chain

• Calvin Cycle

• Photophosphorylation

• Photolysis