The efficient conversion of Fructose to Fructose-6 Phosphate by fructo kinase occurs in (1) Liver (2) Muscles (3) Adipose Tissue (4) Intestine Fructose Metabolism Overview Fructose enters cells and is […]
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CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
The Phosphoketolase Pathway: The Key Cycle in Heterolactic Fermentation
Which cycle has been used in hetero lactic fermentation? (1) Entner—Doudoroff pathway (2) Phosphoketolase Pathway (3) Pentose Phosphate Pathway (4) Glycolate pathway Heterolactic fermentation is a distinctive metabolic process carried […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Factors Increasing Glucose-1-Phosphate Levels in Liver Cells: Glycogen Breakdown and Glycogenesis
Glucose-1-P level can increase in liver cell due to (1) Increased glycogen breakdown (2) Reduced glycogenesis (3) Both (4) Increased glycolysis What Is Glucose-1-Phosphate? Glucose-1-phosphate is a phosphorylated sugar that […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Identifying the False Statement About Glycolysis: NADH, FADH2, and Pyruvate Formation Explained
Which statement is FALSE about glycolysis? (1) 2 molecules of NADH+H is formed per glucose (2) 1 molecule of FADH2 is formed per glucose (3) Electron are released during oxidation […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Why ATP Is Not Formed When 1-Arseno-3-Phosphoglycerate Converts to 3-Phosphoglycerate: The Role of Arsenate Substitution
AsO43- is chemically very similar to PO43- and could be used as an alternate substrate by phosphate requiring enzymes. When 1,3-bisphospho-glycerate is converted to 3-phosphoglycerate, A TP is generated. However, […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Understanding ATP Production in Glycolysis and the Citric Acid Cycle: Key Facts and Clarifications
The glycolysis and citric acid cycles are important pathways o generate energy in the cell. Given below are statements regarding the production of ATP. A. Electrons released during the oxidative […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
How Glucose-6-Phosphate Dehydrogenase Deficiency Confers Resistance to Malaria
A person suffering from glucose-6-phosphate dehydrogenase deficiency are found to be resistant to (1) Plasmodium (2) Fungus (3) Leishmania (4) Bacteria Glucose-6-phosphate dehydrogenase (G6PD) deficiency is one of the most […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Impact of Oxygen Supply on Cancer Cell Metabolism and Tumor Microenvironment: Understanding HIF-1α, Warburg Effect, and Lactate Production
The gradient of oxygen available to cells at inner regions of a tumour tissue environment is typically low that creates a hypoxic micro-environment. If enough oxygen is supplied to the […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
Common Misconceptions About Glycolysis: Identifying Incorrect Statements on Pyruvate Kinase and Anaerobic Function
The following are some statements regarding glycolysis: A. Glycolysis is not regulated by pyruvate kinase. B. Lactate can be an end product of glycolysis. C. Glycolysis cannot function anaerobically. D. […]
CSIR NET Life Science Previous Year Questions and Solution on Biochemistry
NAD+ Recycling in Submerged Mangrove Roots: The Role of Fermentative Glycolysis
In submerged roots of mangrove plants, the recycling of NAD+ produced during glucose oxidation, is carried out by (1) Gluconeogenesis (2) Glyoxylate cycle (3) Electron transport chain (4) Fermentative glycolysis […]
