Which of the following pairs depict the absolute specificity of the enzyme Select one: a. All of them O b. Hexokinase - Glucose O c. Lactase - Lactose d. Lipase - Triacylglycerol
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- 3:43 ll LTE O moellim.riphah.edu.pk Biochemistry-l Dashboard / My courses / Biochemistry-II | General / QUIZ 1 Question 7 Not yet answered Marked out of 1.00 P Flag question ADP will the regulatory enzymes of TCA cycle? Select one: O a. None O b. Both depending on condition O c. Inhibit O d. Activate Next page Course Outlinets.edu.au/courses/26618/quizzes/67363/take Question 14 Select the correct statements. The enzymes used in glycolysis involves __________. Note there might be more than 1 correct statement. e to search U kinases to transfer phosphate groups between ADP and ATP kinases to rearrange carbon bonds in sugar molecules isomerases to phosphorylate sugar molecules hydrolases to rearrange carbon bonds in sugar molecules oxidoreductases to transfer electrons between molecules l 88 16°C G N Paused Upda ENG 10:55 PM42/quizzes/36067 TEST 1 Supply the missing enzymes/product that is labelled with color yellow box and number. ALL ANSWER MUST BE ON LOWERCASE FORM E.i (fructose-1,6-biphosphate or glyceraldehyde-3-phosphate) HOH ADP HOH HOH CO ATP ADP HOH ATP HOH O, HC-OHO Phonphohurts esse HO 1. Glyceraldehyde 3phospnate Glucose Gucose-6-phosphate Fructose-16-biphosphate NADP NADH H ATP ADP o. 0 H,0 ATP ADP CHO OH Ase Phosphoenopynuvate (PEP) 2Phosphoglycerate 1,3-Bisphonptoglycerate
- moodle.aaup.edu/mod/quiz/attem MISTRY I Section1 Lecture (20202_100213 purses / BIOCHEMISTRY I Section1 Lecture (20202_100213111 AAUP - JENIN) / 1 May -7 May Time left 0:37: Which of the following is not true for isozymes? O a. Many enzymes occur in several molecular structures called isozymes O b. Isozymes are enzymes that have a different other allosteric site O c. Various isozymes are expressed in different tissues of the body O d. Different isozyme catalyze the same chemical reactions, but differ slightly in their primary sequence and kinetic properties Next page pril 26 (Glycolysis, plysis Control + genesis Part I) Jump to...I lea the - Oligopeptide 2 a. Give the three-letter and one-letter names of the amino acids in each oligopeptide starting from the amino terminal to the carboxyl terminal. Make sure that the amino acid names are arranged in CORRECT order for both oligopeptides. I b. After complete hydrolysis, which oligopeptide will yield more ATP molecules? How many NADH and FADH2 molecules will be theoretically produced? Show all relevant computations for each oligopeptide. Tabulate your answers to keep your answers organized. ( Oligopeptide Net ATP molecules Net NADH produced Net FADH2 produced produced Oligopeptide 1 Oligopeptide 2Based on the given picture, answer numbers 1-3. Also, answer number 4. 1. What are the two superfamilies of proteins in which amylase is categorized?2. To which superfamily of proteins does the active site of the amylase belong?3. How many chains comprise this enzyme? 4. What are the advantages of using computer simulations over tangible models? How about thedisadvantages?
- Given the following reaction, identify the class and subclass of the enzyme involved. ÇH2OH CH,OPO,? ATP ADP он он OH он OH OH Class: [ Select] [ Select ] Transferase Subcla Oxidoreductase Hydrolase Ligase Lyase Isomerase42/quizzes/36067/take Test 3 Supply the missing enzymes/product that is labelled with white box and number. ALL ANSWER MUST BE ON LOWERCASE FORM E.i (argininosuccinate synthetase) 1. Mitochondrial matrix Omithtne transcarbamoylase Ornithine Transfer Citrulline Transport system Transport system 2 Hydrolysis Condensation Aspartate Urea ATP HO AMP 21 Cleavage Cytosol OL口 eAnswer the ff. questions: 1. To which class does each enzyme belong? Explain your answers. a.) pyruvate decarboxylase b.) alanine aminotransferase c.) alcohol dehydrogenase d.) hexokinase 2. Substrates and reactive groups in an enzyme’s active site must be precisely aligned in order for a productive reaction to occur. Why, then, is some conformational flexibility also a requirement for catalysis? 3. Some plants contain compounds that inhibit serine proteases. It has been hypothesized that these compounds protect the plant from proteolytic enzymes of insects and microorganisms that would damage the plant. Tofu, or bean curd, possesses these compounds. Manufacturers of tofu treat it to eliminate serine protease inhibitors. Why is this treatment necessary?
- Question:- Based on the figure below, predict what peptide bond could be the substrate of each protease(The bond marked in blue is where hydrolysis occurs, choose 2 peptides per protease type) Chymotrypsin:_________ Trypsin:_________ Elastase:_________ 1. SR−SG 2. SF−SG 3. SK−SG 4. SA−SG 5. SV−SG 6. SM−SGName: Sincere Frias Date: (0/2/2od0 Period Ced th nzy ck. Enzyme Models & Factors Affecting Enzyme Action PART I – Lock and Key Model st In this part you will construct models of enzymes. Remove the last page and cut all shapes out. 2. The different shapes will represent both enzymes and substrates. 3. Match up as many of the pieces as you can. 1. Questions 1. The enzyme maltase combines the substrates h ydrolysis + Starch molecule to produce the disaccharide maltose. 2. The enzyme ATPase combines the substrates_molecule and to produce the ATP (Adenosine TriPhospate). Iriglyceride 3. The enzyme lipase works on the substrate called 4. The enzyme phosphatase works on the substrate called 5. What is the relationship between the substrate and the enzyme?5. Matching Type Match Column A with Column B. Write your answer on the space provided. CAPITAL letters only. Column A Column B 1.. Citrate → Isocitrate 2. Fumarate → Malate 3. Fructose-1,6-bisphosphate → G3P and DHAP 4. PEP → Pyruvate 5. a-Ketoglutarate → Succinyl-CoA 6. Substrate-level phosphorylation 7. Oxidative decarboxylation 8. Reduction 9. Isomerization 10. Condensation 11. Fumarate → Malate 12. Citrate → Isocitrate 13. Succinate → Fumarate 14. Succinyl-CoA → Succinate 15. Malate → Oxaloacetate 16. Pyruvate → Acetaldehyde 17. Pyruvate → Acetyl-CoA 18. PEP → Pyruvate 19. 2-Phospoglycerate → PEP 20. Glucose Glucose-6-phosphate A. Succinate dehydogenase B. Succinyl-CoA synthetase C. Malate dehydrogenase D. Fumarase E. Citrate synthase E. Isocitrate → a-Ketoglutarate F. 3-Phosphoglycerate → 2-Phosphoglycerate F. Aconitase G. Acetyl-CoA + Oxaloacetate → Citrate G. Glycolysis H. Pyruvate → Lactate I. Glucose-6-phosphate → Fructose-6-Phosphate K. Kreb's cycle U. Enolase V. Hexokinase…
