What Happens to the Free Energy Released as Electrons Are

question 9

Multiple Choice

What happens to the free energy released as electrons are passed from photosystem II to photosystem I through a series of electron carriers?

• A) It excites electrons of the reaction center in photosystem I.
• B) It is used to establish and maintain a proton gradient.
• C) It is used to synthesize ATP through substrate-level phosphorylation.
• D) It is used to phosphorylate NAD⁺ to NADPH.

Interpret and calculate the degree of operating leverage and its impact on net operating income.

Analyze the effects of pricing and advertising changes on the break-even point and net operating income.

Interpret financial data and perform contribution margin analysis.

Apply break-even analysis to single and multi-product settings.