Which of the following statements concerning glycolysis is correct? O The pathway for the process is a cyclic pathway O Molecular O2 is not needed for the process to occur O Glucose is converted to a molecule of pyruvate in the process. O It occurs in the mitochondrial matrix
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- QUESTION 17 Which of the followings can be used as the starting point of gluconeogenesis? O a. Lactate Ob. Many amino acids Oc Pyruvate O d. All of the answers are correct QUESTION 18 Fatty acids enter the mitochondrial matrix as prior to beta-oxidation Oa. CoA Ob. Fatty acyl CoA Oc Malonyl CoA Od. Acetyl CoA QUESTION 19QUESTION 6 In anaerobic glycolysis in mammals, the NAD needed for the pathway O is regenerated by reducing NADH by formation of ethanol from pyruvate is regenerated by oxidizing NADH by oxidative phosphorylation is regenerated by reducing NADH by formation of lactate from pyruvate is regenerated by oxidizing NADH by formation of lactate from pyruvate is regenerated by reducing NADH by formation of puruvate from lactate O O O OOQuestion 11 Which reaction in glycolysis produces NADH? O oxidation of glyceraldehyde 3-phosphate O oxidation of 1,3-biphosphoglycerate isomerization of glucose 6-phosphate O cleavage of glyceraldehydes 3-phosphate O phosphorylation of fructose 6-phosphate
- Question 03 Write the inhibitors of following metabolic pathways 1. glycolysis 2. TCAQuestion 30 Which of the following accepts electrons from NADH? O ubiquinone O Fe-S complex O cytochrome b-c1 complex O NADH dehydrogenase complex O cytochrome oxidase complexQuestion 12 Which reaction in glycolysis consumes an inorganic phosphate (P₁)? O oxidation of glyceraldehyde 3-phosphate O isomerization of 1,3-biphosphoglycerate isomerization of glucose 6-phosphate O cleavage of glyceraldehydes 3-phosphate O phosphorylation of fructose 6-phosphate Prev
- QUESTION 47 Which statement is correct in describing the electron transport chain (ETC)? Electron transfer in the ETC and the proton transfer from the matrix to the intermembrane space are two unconnected proces The mitochondrial inner membrane is readily permeable to small ions The reactions of the ETC take place in the outer membrane of the mitochondria Electrons (stored in forms of reducing equivalents) generated by the citric acid cycle in the mitochondrial matrix can be used by the ETCQuestion 22 Which of the following enzymes are inhibited by ATP? (choose all the correct answers) A citrate synthase O pyruvate dehydrogenase complex O isocitrate dehydrogenase O fructose bisphosphatase in gluconeogenesis A Maving to another question will save this resporse.QUESTION 34 Which of the following represents a reaction that could be used to refil the TCA cycle Aspartate -a -ketoglutarate Pyruvate Oxaloacetate O Oxaloacetate- Phosphoenol pyruvate Citrate - Oxaloacetate + acetyl COA
- QUESTION 29 when a 23 Carbon Raty acid is metabolzed the number of NET ATP produced is? QUESTION 30 Mattching the following answers with the statements regarding beta oxidation of a 22 carbon fatty acid. QNumber of acegi coA produced CNumber of gases through theouidation pathway A 11 B 170 Number of ATP produced C 172 3 Net ATP produced D.10 ofQuestion 24 Which of the following are biological functions of the citric acid cycle? Completing the reduction af carbon trom glucose to CO, O Praduction of GTP which can be interconverted with ATP O Praduction of ribese 5 phosphate D Generation of FADH2 Maving to another question will save this response.QUESTION 29 Which pathway requires NADPH? Check all that apply: cholesterol synthesis Ogluconeogenesis beta-oxidation hexose monophosphate shunt Krebs cycle QUESTION 30 Pick the FALSE statement about the ETC/OP. Check all that apply. UNADH gets oxidized to NAD* when it donates electrons to Complex I of the ETC. NADH is associated with more ATP production than FADH2. O Compared to the matrix, the intermembrane space is basic. ATP is synthesized by ATP synthase. O Compared to the matrix, the intermembrane space is negatively charged.