As Electrons Are Passed Through the System of Electron Carriers

question 11

Multiple Choice

As electrons are passed through the system of electron carriers associated with photosystem II, they lose energy. What happens to this energy?

• A) It is lost as heat.
• B) It excites electrons of the reaction center of photosystem I.
• C) It is used to establish and maintain a proton gradient.
• D) It is used to phosphorylate NAD⁺ to NADPH, the molecule that accepts electrons from photosystem I.

Understand and compute stockholders' equity and its components.

Analyze and calculate ratios related to debt and assets to assess financial stability.

Know how to compute and interpret the times interest earned ratio.

Understand the relationship between market interest rates and bond issuance values.

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