Home⇒ Medical Science⇒ Biochemistry⇒ Glycolysis
| 1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
| 2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
| Q1 ⇒ During catabolism, only about 40% of the energy available from oxidizing glucose is used to synthesize ATP. Remaining 60% is lost as heat [other wrong options] [Discuss in forum] |
| Q2 ⇒ When concentration of the reactants is higher than the equilibrium concentration then both (b) and (c) [other wrong options] [Discuss in forum] |
| Q3 ⇒ During glycolysis, the major energy generating step involves glyceraldehyde-3 -dehydrogenase [other wrong options] [Discuss in forum] |
| Q4 ⇒ The amount of energy received from one ATP is 7.3 kcal [other wrong options] [Discuss in forum] |
| Q5 ⇒ Phosphofructokinase, the major flux-controlling enzyme of glycolysis is allosterically inhibited and activated respectively by ATP and ADP [other wrong options] [Discuss in forum] |
| Q6 ⇒ For every one molecule of sugar glucose which is oxidized __________ molecule of pyruvic acid are produced. 2 [other wrong options] [Discuss in forum] |
| Q7 ⇒ Glycolytic pathway regulation involves all of the above [other wrong options] [Discuss in forum] |
| Q8 ⇒ The glycolytic pathway (glucose → 2 pyruvate) is found in all living organisms [other wrong options] [Discuss in forum] |
| Q9 ⇒ The enzymes of glycolysis in a eukaryotic cell are located in the cytosol [other wrong options] [Discuss in forum] |
| Q10 ⇒ Which of the following regulates glycolysis steps? All of these [other wrong options] [Discuss in forum] |
| Q11 ⇒ The released energy obtained by oxidation of glucose is stored as ATP [other wrong options] [Discuss in forum] |
| Q12 ⇒ In glycolysis, ATP is formed by the transfer of a high-energy phosphate from 1,3-bisphosphoglycerate to ADR No such high-energy phosphate donor has ever been isolated in mitochondria because no such phosphate donor exists [other wrong options] [Discuss in forum] |
| Q13 ⇒ Glucose from the breakdown of glycogen is obtained in both (a) and (b) [other wrong options] [Discuss in forum] |
| Q14 ⇒ The active form of glycogen phosphorylase is phosphorylated, while the dephosphorylation of which active form occurs? Glycogen synthase [other wrong options] [Discuss in forum] |
| Q15 ⇒ Which of the following is not a mechanism for altering the flux of metabolites through the rate-determining step of a pathway? Diffusional coupling between adjacent active sites [other wrong options] [Discuss in forum] |
| Q16 ⇒ Why does the glycolytic pathway continue in the direction of glucose catabolism? There are essentially three irreversible reactions that act as the driving force for the pathway [other wrong options] [Discuss in forum] |
| Q17 ⇒ Which of the following is not true of glycolysis? The pathway oxidizes two moles of NADH to NAD+ for each mole of glucose that enters [other wrong options] [Discuss in forum] |
| Q18 ⇒ Fructose-2,6-bisphosphate both (b) and (c) [other wrong options] [Discuss in forum] |
| Q19 ⇒ In the glycogen synthase reaction, the precursor to glycogen is UDP-glucose [other wrong options] [Discuss in forum] |
| Q20 ⇒ Which of the following could act as an uncoupler of electron transport and ATP synthesis? Both (a) and (b) [other wrong options] [Discuss in forum] |
| Or |