Biology CKP-2(G11A2)-2024

Which of the following is NOT a product of the light reactions?

• Oxygen

• NADPH

• ATP

• Glucose (Sugar)

Where do the light reactions happen?

• mitochondria membrane
• thylakoid membrane
• stroma
• central vacuole

What are the two products of the light reactions that are needed for the dark reaction ?

• NAD and NADPH
• NADP + and Glucose
• NADPH and ATP
• Oxygen and NADPH

What gas does the process of photosynthesis release into the atmosphere?

• oxygen
• carbon dioxide
• water
• nitrogen

The gel-like material that surrounds the grana is called ____

• lamellae
• granum
• thylakoid
• stroma

The electrons for the Light Reactions come from

• NADP+
• Water
• NADPH
• Glucose

Which photosystem comes first in the electron transport chain?

• Photosystem 1

• Photosystem 2

• Photolysis

• ATP Synthase

Compound used by cells to store and release energy

• ATP

• ATP synthase

• Stroma

• NADP+

Cluster of proteins that span the cell membrane and allow hydrogen ions to pass through it

• Photosystems

• Calvin Cycle

• Electron Transport Chain

• ATP synthase

Identify and label the parts of Light reaction.

A. ______________

B.______________

C.______________

D.______________

E_______________

F_______________

G_______________