Hon Bio-Ch 7-Photosynthesis Light Reactions

Which photosystem comes first in the electron transport chain?

• Photosystem 1

• Photosystem 2

• Photolysis

• ATP Synthase

Which part of the plant cell enables photosynthesis?

• Vacuole

• Chloroplast

• Cell Wall

• Chlorophyll

What are the reactants to the Light Reactions?

• Sunlight and Water

• Sunlight and Oxygen

• Oxygen and Water

• Sunlight and Carbon Dioxide

What are the products to the light reactions?

• Sunlight and Oxygen

• Sunlight and Water

• ATP, NADPH and Oxygen

• ADP, NADP+ and Oxygen

Where do the light reactions occur?

• Cytoplasm

• Stroma

• Granum

• Thylakoid

Where do the light reactions occur?

• Cytoplasm

• Stroma

• Granum

• Thylakoid

What protein embeds the thylakoid membrane?

• ATP synthase

• Photosystem 1

• Photosystem 2

• Outer Membrane Space

What is the chemical equation for photosynthesis?

• 6 CO2 + 6 H2O ---sunlight---> 6 O2 and C6H12O6

• ATP + NADPH ----> NADP+ and ADP

• 6 O2 and C6H12O6 ---sunlight---> 6 CO2 + 6 H2O

• ADP and NADP+ ------> ATP and NADPH

What effects the rate of photosynthesis?

• Temperature

• CO2 Levels

• Light Intensity

• All of the above

In what part of photosynthesis is water broken down?

• The Calvin Cycle

• The Dark Reactions

• Photosystem 1 of the ETC

• Photosystem 2 of the ETC