Light Reaction

Where do the light reactions happen?

• mitochondria membrane

• thylakoid membrane

• stroma

• central vacuole

Tags

NGSS.HS-LS1-5

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

• NAD and NADPH

• NADP + and Glucose

• NADPH and ATP

• Oxygen and NADPH

Tags

NGSS.HS-LS1-5

What supplies the electron that is lost in Photosystem II?

• oxygen

• water

• glucose

• rubisco

Tags

NGSS.HS-LS1-5

Bundles of pigments called photosystems absorb light and donate electrons to ETCs

• True

• False

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Choose the statement that best describes light reaction.

• It converts CO2 to sugar molecule

• It converts light energy to chemical energy of ATP and NADPH

• It takes place in the stroma

Tags

NGSS.HS-LS1-5

In the light-dependent reactions, which molecule is split to release oxygen?

• Carbon dioxide

• Glucose

• Water

• ATP

Tags

NGSS.HS-LS1-5

Which of the following best describes the light-dependent reactions of photosynthesis?

• They occur in the stroma and produce glucose.

• They occur in the thylakoid membranes and produce ATP and NADPH.

• They occur in the mitochondria and produce carbon dioxide.

• They occur in the cytoplasm and produce pyruvate.

What is the main purpose of the light dependent reactions?

• To provide the energy for the calvin cycle

• To capture energy and make sugar

• To reflect green light

• To make sugars

Tags

NGSS.HS-LS1-5

The stacks of disks in the chloroplast are called:

• Lamellae

• Grana

• Stroma

• Thylakoid

Tags

NGSS.MS-LS1-6

The disks in the chloroplast are called:

• Lamellae

• Grana

• Stroma

• Thylakoids

Tags

NGSS.MS-LS1-6