U2L1E3: Transforming Light Energy

Front

What is the main purpose of the light dependent reactions?

Back

To provide the energy for the calvin cycle

Front

What are the two products of the light reactions that are needed for the Calvin cycle?

Back

NADPH and ATP

Front

What is the purpose of splitting water in PS2 of the light dependent reaction?

Back

Provides e- for PS2 and H+ for the thylakoid space

Front

It is important to create a concentration of H+ in the thylakoid space so that the H+ can diffuse through _________ to create ______.

Back

ATP synthase, ATP

Front

According to this absorption spectrum, what color is not used by the chlorophyll pigments? Options: green, blue, yellow, red

Back

green

Front

Which of the following is NOT a product of the light reactions? Options: ATP, NADPH, Oxygen, Glucose

Back

Glucose

Front

What part of the plant cell performs photosynthesis?

Back

The Chloroplast

Front

Where do the light reactions happen? Options: mitochondria membrane, thylakoid membrane, stroma, central vacuole

Back

thylakoid membrane

Front

Which process occurs during the light dependent reaction of photosynthesis?

Back

ATP and O₂ are produced

Front

What happens to NADPH and ATP after they are used in the Calvin Cycle?

Back

they recycle back to the light reactions