Which of the Following Metabolic Pathways Can Proceed in the Absence

question 37

Multiple Choice

Which of the following metabolic pathways can proceed in the absence of oxygen?

• A) glycolysis
• B) oxidative phosphorylation
• C) Krebs cycle
• D) the breakdown of fatty acids to CO₂ and H₂O
• E) None of the choices are correct.

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Definitions:

Lysine

An essential amino acid necessary for protein synthesis and various metabolic processes in the body.

Leu-Glu-Lys

A tripeptide composed of the amino acids leucine, glutamic acid, and lysine, often studied in biochemistry and molecular biology.

Leucine

An essential amino acid used by the body in protein synthesis and various metabolic processes.

Glutamic Acid

An amino acid that is critical for proper brain function and metabolism, and serves as a neurotransmitter.