Multiple Choice
Which of the following is not a product of the citric acid cycle?
556
views
1
rank
11. Aerobic Respiration
Citric Acid Cycle
Multiple Choice
In a eukaryotic cell, where does the Krebs (citric acid) cycle primarily take place?
A
Cytosol
B
Inner mitochondrial membrane
C
Nucleus
D
Mitochondrial matrix
Verified step by step guidance1
Recall that the Krebs cycle, also known as the citric acid cycle, is a key metabolic pathway that generates energy through the oxidation of acetyl-CoA derived from carbohydrates, fats, and proteins.
Understand that in eukaryotic cells, different metabolic processes occur in specific cellular compartments to optimize efficiency and regulation.
Identify the location of the mitochondrion as the organelle responsible for energy production, containing distinct regions such as the outer membrane, intermembrane space, inner membrane, and the mitochondrial matrix.
Recognize that the Krebs cycle enzymes are located in the mitochondrial matrix, where acetyl-CoA enters the cycle and undergoes a series of reactions to produce NADH, FADH2, and ATP precursors.
Conclude that the Krebs cycle primarily takes place in the mitochondrial matrix, not in the cytosol, inner mitochondrial membrane, or nucleus.
Related Videos
Related Practice
