What Would Happen to the ETC and Oxidative Phosphorylation Pathway

question 2

Multiple Choice

What would happen to the ETC and oxidative phosphorylation pathway in the presence of excess NADH if the mitochondrial matrix were not closed,but opened up to the cytoplasm?

• A) The ETC complexes would function as normal, but no ATP would be made.
• B) The ETC and synthesis of ATP would continue as normal.
• C) The ETC complexes would transfer electrons from NADH to O₂, but no protons would be pumped.
• D) The NADH would react directly with O₂, generating excess heat.

Understand and calculate the net realizable value (NRV) of accounts receivable.

Apply the concept of allowance for doubtful accounts and bad debts expense in accounting practices.

Comprehend the impact of uncollectible accounts on financial statements.

Prepare journal entries for estimating and adjusting allowance for doubtful accounts.

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