Photosynthesis: Light Reactions

The stacks of disks in the chloroplast are called:

• Lamellae
• Grana
• Stroma
• Thylakoid

The disks in the chloroplast are called:

• Lamellae
• Grana
• Stroma
• Thylakoids

The interior space of the chloroplast is called:

• Lamellae
• Grana
• Stroma
• Thylakoids

Chlorophyll gives leaves a green colour because it:

• Absorbs green light
• Reflects green light

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

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