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प्रश्न
Phosphorylation of glucose during glycolysis is catalysed by ______.
विकल्प
Phosphoglucomutase
Phosphoglucoisomerase
Hexokinase
Phosphorylase
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उत्तर
Phosphorylation of glucose during glycolysis is catalysed by hexokinase.
Explanation:
Glucose is phosphorylated by hexokinase, and glucose-6-phosphate is produced.
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संबंधित प्रश्न
Describe the process of glycolysis with the help of schematic representation.
Distinguish between the following:
Glycolysis and Fermentation
Give the schematic representation of glycolysis?
The adenosine triphosphate (ATP) gain during glycolysis, connecting
link and Krebs' cycle respectively are ___
(a) 8, 6, 24
(b) 8, 24, 6
(c) 24, 8, 6
(d) 6, 8 24
Name the reactions when a-ketoglutarate is converted to succinyl Co-A in Krebs' cycle
Following reactions occur during glycolysis. Arrange them in the order of their occurrence in the glycolytic pathway.
- Dihydroxy acetone phosphate → Glyceraldehyde-3-phosphate
- Fructose-6-phosphate → Fructose-1, 6-bisphosphate
- Phosphoenolpyruvate → Pyruvic acid
- 2-Phosphoglycerat → Phosphoenolpyruvate
- Glucose-6-phosphate → Fructose-6- phosphate
- 1,3-bisphosphoglyceric acid → 3- phosphoglyceric acid
______ is used for conversion of 3-PGA to 2-PGA in glycolysis.
How many oxygen molecules are utilized in glycolysis?
Which of the following enzyme converts glucose to glucose-6-phosphate?
During glycolysis of one molecule of glucose, how many ADP molecules are phosphorylated?
Which process does the following equation represent?
\[\ce{C6H12O6 + 2NAD + 2ADP + 2Pi → CH3 - CO - COOH + 2 NADH2 + 2 ATP}\]
Which one of the following is the first step of glycolysis?
How many molecules of pyruvic acid are formed in glycolysis?
Which of the following will release more energy on oxidation? Arrange them in ascending order.
- 1 gm of fat
- 1 gm of protein
- 1 gm of glucose
- 0.5 g of protein + 0.5g glucose
The figure given below shows the steps in glycolysis. Fill in the missing steps A, B, C, D and also indicate whether ATP is being used up or released at step E?
Formation of acetyl CoA from pyruvic acid takes place by ______.
In glycolysis, electrons are removed by ______.
