Which of the following reactions does not occur mammals? O pyruvate + NADH-lactate + NAD+ O ribulose-5-phosphoate-ribose-5-phosphate O mannose + ATP-mannose-6-phosphate + ADP + P₁ O 6-phophogluconate + NADP+ribulose-5-phosphate + NADPH + CO₂ O pyruvate + NADH+H*CO₂+ ethanol + NAD*

In which of the following metabolic conversions is ATP “generated” during glycolysis?     Phosphoenolpyruvate -> pyruvate     2-Phosphoglycerate —> Phosphoenolpyruvate     Glucose-6-phosphate —> Fructose-6-phosphate     Fructose-1,6-bisphosphate —> Dihydroxyacetone phosphate  +  Glyceraldehyde-3-phosphate     Fructose-6-phosphate —> Fructose-1,6-bisphosphate

a Lactate dehydrogenase H H3C-C-COO- OH L-(+)-Lactase b Creatine kinase CH3 H₂N This is a(an) NH₂ Creatine + ATP Adenosine triphosphate This is a(an) ADP OOC-C-CH3 Adenosine diphosphate Pyruvate CH3 ON ồ Ò NH2 Y Phosphocreatine

The coenzyme NAD+ is required for which glycolytic reaction shown below? Oglyceraldehyde-3-P→ 1,3-bisphosphoglycerate glucose glucose-6-P fructose-6-P→ fructose-1,6-BP 2-phosphoglycerate → phosphoenolpyruvate

Which of the following is higher during high levels of glutathione reductase and NADP? SH A но (GSH) OH NH2 NH2 HO OH ;-CH-CH2-CH2-C-NH-CH–ċ–NH–CH2- CH2 В (GSSG) CH2 -CH-CH;-CH2=C-NH–C NH-CH–Ç-NH-CH2-C HO OH NH2

Glycerol backbone of a fat molecule can be converted to glyceraldehyde-3-phosphate, an intermediate in glycolysis. Assuming that the single glyceraldehyde-3-phosphate undergoes complete oxidation to CO₂, how many ATPs are produced by oxidative phosphorylation only (i.e. exclude ATPs from substrate level phosphorylation) from a single fat molecule? O 20 O 18 O 17 O 15 08

In which of the following metabolic conversions is ATP “generated” during glycolysis?     Glucose —> Glucose-6-phosphate     1,3-Bisphosphoglycerate —> 3-Phosphoglycerate     Fructose-1,6-bisphosphate —> Dihydroxyacetone phosphate  +  Glyceraldehyde-3-phosphate     Glucose-6-phosphate —> Fructose-6-phosphate     2-Phosphoglycerate —> 3-Phosphoglycerate

The enzyme is considered to be alan * ÇOO ÇOO Lactate dehydrogenase HO-C-H+ NAD C=0 + NADH + H CH: Pyruvate Lactate O Oxydoreductase O Isomerase O Hydrolase O Ligase O Dehydratase

Arsenate can replace inorganic phosphate in the reaction catalyzed by glyceraldehyde-3-phosphate dehydrogenase, causing glyceraldehyde-3-phosphate to be directly converted to 3-phosphoglycerate(NADH is still formed). Which of the following is absolutely true in case of arsenate poisoning -Glycolysis will stop - Glycolysis will still proceed with no net ATP gain - Glycolysis will not generate any form of energy  - Glycolysis will still proceed, but with a net consumption of ATP - Glycolysis will proceed with lactate as end product

How much ATP is produced from the complete B-Oxidation of myristic acid (C14H2802)? Activation of Fatty Acid ACCOA x (10 ATP/ACCOA) FADH₂ x (1.5 ATP/FADH₂) = NADH x (2.5 ATP/NADH) : = = -2 ATP ATP ATP ATP TOTAL ATP C18 CH, (CH₂)₁4-CH₂-CH₂-C-S-COA || FAD →FADH₂ CH₂(CH₂)₁4-CH=CH-C-S-CoA Each loop of the pathway represents a repetition of Steps 1-4. H₂O OH CH₂(CH₂)₁4-CH-CH₂-C-S-CoA || - NAD+ →→NADH+ H 0 CH3-(CH₂) 14 C-CH₂-C-S-CoA 0 || C16 CH₂(CH₂)14-C-S-CoA COA-SH Acyl CoA trans-Enoyl COA L-B-Hydroxyacyl CoA B-Ketoacyl COA H₁-C-S- + CH₂-C-S-CoA Acetyl CoA New acyl COA C₁4+ Acetyl CoA C12+ Acetyl CoA CO+ Acetyl CoA Cg+ Acetyl CoA C + Acetyl COA C₁ + Acetyl COA 2 Acetyl COA