Choose the Correct Path Taken by a Pair of Electrons

question 18

Multiple Choice

Choose the correct path taken by a pair of electrons as they travel down the electron-transport chain.

• A) NADH → Complex I → CoQ → Complex III → Cytochrome c → Complex IV → O₂
• B) FADH₂ → Complex I → CoQ → Complex III → Cytochrome c → Complex IV → O₂
• C) NADH → Complex I → Complex II→ Complex III → Cytochrome c → Complex IV → O₂
• D) FADH₂ → Complex II → CoQ → Complex III → Cytochrome c → Complex IV → O₂
• E) A and D

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Definitions:

Trial Balance

A worksheet for accounting purposes that gathers all ledger account balances into credit and debit columns to confirm that a company's financial records are mathematically precise.

Assets

Resources owned or controlled by a business, expected to bring future economic benefits.

Capital

It refers to financial assets or the financial value of assets, such as funds held in deposit accounts and/or funds obtained from special financing sources.

Revenue

The total income generated from normal business operations, including sales of products and services before any expenses are subtracted.