Join thousands of students who trust us to help them ace their exams!Watch the first video
Multiple Choice
Which substance is primarily produced by the body through the oxidation of fatty acids during cellular respiration?
A
Glycogen
B
Glucose
C
Lactic acid
D
ATP
Verified step by step guidance
1
Begin by understanding the process of cellular respiration, which is the metabolic pathway that converts biochemical energy from nutrients into adenosine triphosphate (ATP), and then releases waste products.
Recognize that fatty acids are a type of nutrient that can be oxidized to produce energy. This process occurs in the mitochondria of cells through a series of reactions known as beta-oxidation.
During beta-oxidation, fatty acids are broken down into acetyl-CoA units. These units enter the citric acid cycle (also known as the Krebs cycle), where they are further oxidized to produce electron carriers NADH and FADH2.
These electron carriers then enter the electron transport chain, where their electrons are used to create a proton gradient across the mitochondrial membrane. This gradient drives the synthesis of ATP via oxidative phosphorylation.
Conclude that the primary substance produced by the body through the oxidation of fatty acids during cellular respiration is ATP, as it is the main energy currency of the cell.