Table of Contents
- 1 What is produced by glycolysis and transported into the mitochondria?
- 2 What enters mitochondria after glycolysis?
- 3 What enters mitochondria from cytoplasm?
- 4 How does cytoplasmic NADH enter the mitochondria?
- 5 Where do glycolysis products go?
- 6 How does glycolysis extract potential energy from glucose?
- 7 Where does glycolysis and Krebs cycle reactions occur?
What is produced by glycolysis and transported into the mitochondria?
Glycolysis then produces pyruvate, which is transported into mitochondria, as in animal cells.
What enters mitochondria after glycolysis?
After glycolysis, two 3-carbon pyruvates enter the mitochondrion, where they are converted to two 2-carbon acetyl CoenzymeA (CoA) molecules. Acetyl CoA then enters the Krebs Cycle. If oxygen is present, pyruvate enters the mitochondria and is converted to Acetyl CoA.
What are the product of glycolysis?
pyruvate
Glycolysis is used by all cells in the body for energy generation. The final product of glycolysis is pyruvate in aerobic settings and lactate in anaerobic conditions. Pyruvate enters the Krebs cycle for further energy production.
What are the products of glycolysis and where do they go in the cell?
Outcomes of Glycolysis Glycolysis produces 2 ATP, 2 NADH, and 2 pyruvate molecules: Glycolysis, or the aerobic catabolic breakdown of glucose, produces energy in the form of ATP, NADH, and pyruvate, which itself enters the citric acid cycle to produce more energy.
What enters mitochondria from cytoplasm?
Pyruvate Oxidation
Pyruvate Oxidation Pyruvate enters the mitochondrion from the cytoplasm. becomes attached to the remaining carbon atoms, creating acetyl–CoA , which then enters the Krebs cycle.
How does cytoplasmic NADH enter the mitochondria?
Electrons from NADH can enter the mitochondrial electron transport chain by being used to reduce dihydroxyacetone phosphate to glycerol 3-phosphate. The use of FAD enables electrons from cytosolic NADH to be transported into mitochondria against an NADH concentration gradient.
How does pyruvate enter the mitochondrion?
The transport of pyruvate into the mitochondria is via the transport protein pyruvate translocase. Pyruvate translocase transports pyruvate in a symport fashion with a proton, and hence is active, consuming energy.. Upon entry to the mitochondria, the pyruvate is decarboxylated, producing acetyl-CoA.
What are the inputs and products of glycolysis?
BIOL- MB Exam 3
| Question | Answer |
|---|---|
| Name the inputs and outputs of Glycolysis | Inputs: Glucose, NAD+, ADP+Pi Outputs: Pyruvate, NADH, ATP |
| Name the inputs and outputs of Acetyl CoA Formation and the Citric Acid Cycle | Inputs: Pyruvate, NAD+,ADP+Pi Outputs:: CO2, NADH, ATP |
Where do glycolysis products go?
In any event, most of the pyruvate produced in glycolysis moves into the mitochondrial matrix (analogous to the cytoplasm of whole cells) and enters the Krebs cycle, also called the citric acid cycle or the tricarboxylic acid cycle.
How does glycolysis extract potential energy from glucose?
The enzymes of glycolysis extract some of the potential energy stored in glucose. The process yields two ATP molecules and two electron- carrying NADH molecules. glycolysis requires an input of two ATP to ____ glucose. the activated glucose is then split into two _____ molecules.
How is NADH transported from cytosol to mitochondria during?
In aerobic glycolysis: NADH is transferred into mitochondria via the mitochondrial shuttle, where it is oxidized to NAD in the respiratory chain, ultimately producing ATP. How you can retire a millionaire. Only 3% of people know about this ingenious method.
How many ATP molecules are used to start glycolysis?
In total _ ATP are produced. Recall that 2 ATP were used to start the reactions. The net yield is _ ATP. Note that these reactions do __ require oxygen. Glycolysis can therefore occur in ____ conditions. 2 ATP molecules, 2 electron-carrying NADH molecules, and 2 pyruvates.
Where does glycolysis and Krebs cycle reactions occur?
Glycolysis and the Krebs cycle reactions both occur in the mitochondria. Bacteria in our mouths feed off the sugars in foods that we eat. As these bacteria ferment the sugars, they generate a product that can cause dental cavities. What is this product?