Which of the Following Statements Concerning the Role of Redox

question 17

Multiple Choice

Which of the following statements concerning the role of redox reactions in photosynthesis and cellular respiration is true?

• A)Photosynthesis involves only oxidations,while respiration involves only reductions.
• B)In photosynthesis,carbon dioxide is reduced to form sugar,while in respiration,sugar is oxidized to form carbon dioxide.
• C)In photosynthesis,carbon dioxide is oxidized to form sugar,while in respiration,sugar is reduced to form carbon dioxide.
• D)Photosynthesis involves only reductions,while respiration involves only oxidations.

---

Definitions:

Operating Cash Flow

Operating Cash Flow is the cash generated from the normal operations of a business, reflecting its ability to generate sufficient positive cash flow to maintain and grow its operations.

Depreciation Expense

The allocated portion of the cost of a fixed asset, charged as an expense over its useful life.

Interest Expense

The expenses an entity faces for borrowing money.

Sunk Costs

Costs that have already been incurred and cannot be recovered or altered and should not affect current and future business decisions.