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the room 1, the steps from I lol is the rate limiting step S. In a...
biochemistry if you could please help me answer the following questions! * 1. (5 pts) Which...
biochemistry
if you could please help me answer the following questions!
* 1. (5 pts) Which of the following is a catalytic mechanism utilize by enzymes? Multiple answers may be correct. Select all that are correct. 1. Acid-base a) acid-base catalysis d. metal-ion catalysis 12. Covalent b covalent catalysis e. transition state binding c. heterogeneou 3. Metalion . Proximin onentation, E 2. 76 pts) What is the "steady-state" assumption in the derivation of the s.clectrosch? Tynsin Michaelis-Menten equation? Sie binding...
biochemistry if you could please help me answer the following questions! 741) (5 pts) Transition state theory relate...
biochemistry
if you could please help me answer the following questions!
741) (5 pts) Transition state theory relates the rate constant to the free energy of activation, AG. How can enzymes reduce the activation energy barrier? a) decrease the free energy of the product b) high affinity binding to the transition state c) increase the free energy of the substrate d) increase entropy upon release of product e) bind to the substrate with high affinity 2) (5 pts) Which is...
(1-7). Shown below are the first steps of protein cleavage as catalyzed by chymotrypsin. The yellow...
(1-7). Shown below are the first steps of protein cleavage as catalyzed by chymotrypsin. The yellow cleft is the active site with side chains showing. Using this diagram, answer the following questions. Onyanion hole 07 1. This reaction involves what types of catalytic mechanisms: covalent catalysis general acid base catalysis metal catalysis A and B B and 5. What is false concerning the middle diagram of the active site shown above? It represents a transition state. Hydrogen bonds from the...
Question 6 (1 point) in the A pH versus rate curve with an inflection point at...
Question 6 (1 point) in the A pH versus rate curve with an inflection point at pH-4 suggests the involvement of an catalytic step Question 8 (1 point) Cellulose and glycogen are both structural polysaccharides proton donation that is mediated by a coenzyme True False free proton surrounded by a hydrophobic environment proton transfer with a pK close to 4 Question 9 (1 point) proton abstraction that requires a metal ion in close proximity The activity of lysozyme is greater...
1. (a) Balance the following half-reactions by the ion-electron half-reaction method: (i) (acid solution) NO2(g) →...
1. (a) Balance the following half-reactions by the ion-electron half-reaction method: (i) (acid solution) NO2(g) → NO,- (aq) (ii) (acid solution) H SeO(aq) → Se (s) (iii) (base solution) P (8) PH, (g) (iv) (base solution) Co(OH)(s) C002 () (b) Which of the above equations are oxidation half-reactions? (c) Give the formulas of the reactants that become oxidized in the course of the reaction.
2) (14 pts) Shown on the next page is a schematic drawing of the mechanism for...
2) (14 pts) Shown on the next page is a schematic drawing of the mechanism for an RNase. Residues that are important for catalysis are also shown schematically. (a) Refer to the scheme and describe the roles of His 12, Lys 41, and His 119 in the catalytic mechanism. List all of the following that apply: general acid/base catalysis (GABC), covalent catalysis, electrostatic stabilization of transition state. For a GABC, indicate in which step(s) of the mechanism the residue acts...
Clear handwriting The Zn-S-O-H20 Eh-pH diagram and the hydroxide precipitation diagram shown below from the literature...
Clear handwriting
The Zn-S-O-H20 Eh-pH diagram and the hydroxide precipitation diagram shown below from the literature is useful in predicting leaching and precipitation reactions of sulfides and oxides/hydroxides. Answer the following questions relevant to these diagrams (a) Write the balanced chemical equations relevant to zinc leaching in solutions represented by lines 4, 5, 18 and 19 (b) Calculate the theoretical pH of a solution of 12 mol/L NaOH at 25 °C, assuming unit activity coefficients (H2O=H*+OH;; K = 1014 at...
1. The reaction 6f propane with oxygen follows the reaction below: Equation1 ) Balance Equation 1...
1. The reaction 6f propane with oxygen follows the reaction below: Equation1 ) Balance Equation 1 above i) is the above reaction endothermic or exothermic? Enstem i) Classify the reaction above as combination, single displacement, double displacement, decomposition or combustion. comba How much heat was produced in Equation 1 if it can heat 100 g of water from 32 °C? to 40 Is the energy in propane potential or kinetic energy? P。hhi vi) Given that 1 mole of propane produces...
i need a study check is 54-60 correct ?? -(1-0-0- IN-CH-0-0- Culo inhibits the formation of...
i need a study check is 54-60 correct ??
-(1-0-0- IN-CH-0-0- Culo inhibits the formation of a complex under the reaction conditions. forms an enzyme-substrate complex that is stable. oms an enzyme-substrate complex after which the product and the enzyme separate. is a system specific to the hydrolysis of complex carbohydrates. This is an enzyme substrate complex that is reaction conditions. - when a patient has accidentally ingested methanol, a physician can order the use of ethanol overwhelm the alcohol...
please number answers 1. Which is the basic ring system of the steroids? 0000 "acto 12....
please number answers
1. Which is the basic ring system of the steroids? 0000 "acto 12. The catalytic hydrogenation of vegetable oils will produce (1) fatty acids. (3) fats. (2) fatty acids and (4) waxes. glycerol. 13. The melting point of an unsaturated glyceryl ester compared to that of its saturated hydrogenation product is usually (1) Tower. (3) the same. (2) higher. (4) unpredictable. 14. Which best represents the amino acid glycine at its isoelectric point? (1) HyNCH2COOH (2) H3TNCH,COOH...
biochemistry
if you could please help me answer the following questions!
* 1. (5 pts) Which of the following is a catalytic mechanism utilize by enzymes? Multiple answers may be correct. Select all that are correct. 1. Acid-base a) acid-base catalysis d. metal-ion catalysis 12. Covalent b covalent catalysis e. transition state binding c. heterogeneou 3. Metalion . Proximin onentation, E 2. 76 pts) What is the "steady-state" assumption in the derivation of the s.clectrosch? Tynsin Michaelis-Menten equation? Sie binding...
biochemistry
if you could please help me answer the following questions!
741) (5 pts) Transition state theory relates the rate constant to the free energy of activation, AG. How can enzymes reduce the activation energy barrier? a) decrease the free energy of the product b) high affinity binding to the transition state c) increase the free energy of the substrate d) increase entropy upon release of product e) bind to the substrate with high affinity 2) (5 pts) Which is...
(1-7). Shown below are the first steps of protein cleavage as catalyzed by chymotrypsin. The yellow cleft is the active site with side chains showing. Using this diagram, answer the following questions. Onyanion hole 07 1. This reaction involves what types of catalytic mechanisms: covalent catalysis general acid base catalysis metal catalysis A and B B and 5. What is false concerning the middle diagram of the active site shown above? It represents a transition state. Hydrogen bonds from the...
Question 6 (1 point) in the A pH versus rate curve with an inflection point at pH-4 suggests the involvement of an catalytic step Question 8 (1 point) Cellulose and glycogen are both structural polysaccharides proton donation that is mediated by a coenzyme True False free proton surrounded by a hydrophobic environment proton transfer with a pK close to 4 Question 9 (1 point) proton abstraction that requires a metal ion in close proximity The activity of lysozyme is greater...
1. (a) Balance the following half-reactions by the ion-electron half-reaction method: (i) (acid solution) NO2(g) → NO,- (aq) (ii) (acid solution) H SeO(aq) → Se (s) (iii) (base solution) P (8) PH, (g) (iv) (base solution) Co(OH)(s) C002 () (b) Which of the above equations are oxidation half-reactions? (c) Give the formulas of the reactants that become oxidized in the course of the reaction.
2) (14 pts) Shown on the next page is a schematic drawing of the mechanism for an RNase. Residues that are important for catalysis are also shown schematically. (a) Refer to the scheme and describe the roles of His 12, Lys 41, and His 119 in the catalytic mechanism. List all of the following that apply: general acid/base catalysis (GABC), covalent catalysis, electrostatic stabilization of transition state. For a GABC, indicate in which step(s) of the mechanism the residue acts...
Clear handwriting
The Zn-S-O-H20 Eh-pH diagram and the hydroxide precipitation diagram shown below from the literature is useful in predicting leaching and precipitation reactions of sulfides and oxides/hydroxides. Answer the following questions relevant to these diagrams (a) Write the balanced chemical equations relevant to zinc leaching in solutions represented by lines 4, 5, 18 and 19 (b) Calculate the theoretical pH of a solution of 12 mol/L NaOH at 25 °C, assuming unit activity coefficients (H2O=H*+OH;; K = 1014 at...
1. The reaction 6f propane with oxygen follows the reaction below: Equation1 ) Balance Equation 1 above i) is the above reaction endothermic or exothermic? Enstem i) Classify the reaction above as combination, single displacement, double displacement, decomposition or combustion. comba How much heat was produced in Equation 1 if it can heat 100 g of water from 32 °C? to 40 Is the energy in propane potential or kinetic energy? P。hhi vi) Given that 1 mole of propane produces...
i need a study check is 54-60 correct ??
-(1-0-0- IN-CH-0-0- Culo inhibits the formation of a complex under the reaction conditions. forms an enzyme-substrate complex that is stable. oms an enzyme-substrate complex after which the product and the enzyme separate. is a system specific to the hydrolysis of complex carbohydrates. This is an enzyme substrate complex that is reaction conditions. - when a patient has accidentally ingested methanol, a physician can order the use of ethanol overwhelm the alcohol...
please number answers
1. Which is the basic ring system of the steroids? 0000 "acto 12. The catalytic hydrogenation of vegetable oils will produce (1) fatty acids. (3) fats. (2) fatty acids and (4) waxes. glycerol. 13. The melting point of an unsaturated glyceryl ester compared to that of its saturated hydrogenation product is usually (1) Tower. (3) the same. (2) higher. (4) unpredictable. 14. Which best represents the amino acid glycine at its isoelectric point? (1) HyNCH2COOH (2) H3TNCH,COOH...
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