Photosynthesis Part II

Multiple Choice

What are the reactants in the Light Reaction?

• NADPH and glucose
• Water (H2O) and light energy
• Oxygen (O2) and ATP
• Carbon dioxide (CO2) and glucose

Multiple Choice

What is photolysis?

• The trapping of sunlight.

• The splitting of water.

• The splitting of phosphorus.

• A product of the light reaction.

Multiple Choice

What happens to the hydrogen after H2O is split in the light reaction?

• The hydrogen is released as a gas into the atmosphere.
• The hydrogen is converted into glucose during photosynthesis.
• The hydrogen is stored in the chloroplasts for later use.
• The hydrogen is used to form NADPH and ATP.

Multiple Choice

What is phosphorylation?

• Phosphorylation is the synthesis of proteins without any modifications.
• Phosphorylation is the addition of a phosphate group to a molecule.
• Phosphorylation is the process of breaking down glucose.
• Phosphorylation is the removal of a phosphate group from a molecule.

Multiple Choice

What are the products of the Light Reaction?

• Glucose, ATP, and carbon dioxide
• ATP & NADPH

• NADH, water, and glucose
• Oxygen, carbon dioxide, and glucose

Multiple Choice

What is another name for the Dark Reaction?

• Calvin Cycle
• Respiration
• Photosynthesis
• Light Reaction

Multiple Choice

What are the reactants of the Dark Reaction?

• ATP and NADPH

• Water, ATP, and Glucose
• Nitrogen, ADP, and Glucose
• Oxygen, Glucose, and FADH2

Multiple Choice

What are the products of the Dark Reaction?

• Proteins and lipids.
• Water and minerals.
• Glucose and water.

• Oxygen and carbon dioxide.

Multiple Choice

Why is ATP vital to organisms?

• ATP is vital because it provides energy for cellular processes.
• ATP is only important for muscle contraction.
• ATP is a waste product of cellular respiration.
• ATP is primarily used for storing genetic information.