Question: What is produced during the decarboxylation of isocitrate?
Options:
NADH and CO2
FADH2 and CO2
ATP and CO2
GTP and CO2
Correct Answer: NADH and CO2
Solution:
The decarboxylation of isocitrate produces NADH and CO2.
What is produced during the decarboxylation of isocitrate?
Practice Questions
Q1
What is produced during the decarboxylation of isocitrate?
NADH and CO2
FADH2 and CO2
ATP and CO2
GTP and CO2
Questions & Step-by-Step Solutions
What is produced during the decarboxylation of isocitrate?
Step 1: Understand that isocitrate is a molecule involved in the Krebs cycle (a part of cellular respiration).
Step 2: Know that decarboxylation is a chemical reaction where a carboxyl group (COOH) is removed from a molecule.
Step 3: When isocitrate undergoes decarboxylation, it loses one carbon atom in the form of carbon dioxide (CO2).
Step 4: During this process, another molecule called NAD+ is converted into NADH, which is an important energy carrier in cells.
Step 5: Therefore, the products of the decarboxylation of isocitrate are NADH and CO2.
Decarboxylation – Decarboxylation is a chemical reaction that removes a carboxyl group and releases carbon dioxide (CO2). In the context of isocitrate, it refers to the conversion of isocitrate to alpha-ketoglutarate.
NADH Production – NADH is a reduced form of nicotinamide adenine dinucleotide (NAD+) and is produced during various metabolic reactions, including the decarboxylation of isocitrate, indicating energy production.
Citric Acid Cycle – The decarboxylation of isocitrate is a key step in the citric acid cycle (Krebs cycle), which is crucial for cellular respiration and energy production.
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