Questions: Drag and drop the labels to the correctly diagram the energy transformations throughout aerobic respiration.
Transcript text: Drag and drop the labels to the correctly diagram the energy transformations throughout aerobic respiration.
Solution
To address the question about diagramming the energy transformations throughout aerobic respiration, let's break down the process into its main stages and the associated energy transformations:
Glycolysis:
Input: Glucose
Output: Pyruvate, ATP, and NADH
Energy Transformation: Chemical energy in glucose is partially converted into ATP and NADH.
Pyruvate Oxidation:
Input: Pyruvate
Output: Acetyl-CoA, NADH, and CO2
Energy Transformation: Chemical energy in pyruvate is converted into NADH.
Citric Acid Cycle (Krebs Cycle):
Input: Acetyl-CoA
Output: ATP, NADH, FADH2, and CO2
Energy Transformation: Chemical energy in Acetyl-CoA is converted into ATP, NADH, and FADH2.
Electron Transport Chain (ETC) and Oxidative Phosphorylation:
Input: NADH, FADH2, and O2
Output: ATP and H2O
Energy Transformation: Energy from NADH and FADH2 is used to create a proton gradient, which drives the synthesis of ATP from ADP and inorganic phosphate.
In summary, the energy transformations in aerobic respiration involve the conversion of chemical energy in glucose into ATP, with intermediate energy carriers like NADH and FADH2 playing crucial roles in transferring energy to the electron transport chain, where the majority of ATP is produced.