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- Which of the following comparisons or contrasts between endergonic and exergonic reactions is false? Endergonic reactions have a positive ?G and exergonic reactions have a negative ?G Endergonic reactions consume energy and exergonic reactions release energy Both endergonic and exergonic reactions require a small amount of energy to overcome an activation barrier Endergonic reactions take place slowly and exergonic reactions take place quickly.A reducing chemical reaction. reduces the compound to a simpler form adds an electron to the substrate removes a hydrogen atom from the substrate is a catabolic reaction12. What is the major organic product obtained from the following reaction? OCH 3 Br2 CH3CO₂H Br 1 2 OCH3 3 OCH 3 4 OCH3 Br Br CH3 CH3 CH₂Br CH3 CH3
- 5. Show how the Michaelis-Menten Equation was derived from this reaction. k1 E + S = ES k2 → E + P14. What is the major organic product obtained from the following reaction? CH3 CH3 Br Br &&& Br2 FeBr CH₂₂ CH3 2 Br Br CH's 3 CH CH3 CH3 4 Br2. What is the major organic product obtained from the following reaction? CH3 Brz FeBr3 CH₂Br CH3 CH3 Br Br 66666 2 3 Br
- 4. Consider the reaction: OH CH H3C O C H₂ a. What kind of reaction is being performed here? H3C C H₂ b. What enzyme performs this reaction? c. What cofactors, if any, are required for this reaction?3. What is the major organic product obtained from the following reaction? CH3 S CH COCI AIC b COCH3 OCH3 CH3 COCH3 2 3 CH3 .COCH31. Which of the following terms best describes the progress of the reaction with respect to free energy change?
- 9. Refer to the following equation: CO2 + H2O → HCO3 + H What enzyme catalyzes this reaction?3. Consider the reaction: H3C-(CH₂) H H C—C—C—SCOA HH H₂C-(CH₂) a. What kind of reaction is being performed here? b. What enzyme performs this reaction? -C—C—C—SCOA H H c. What cofactors, if any, are required for this reaction?Which of the following best characterizes ANABOLISM? 1.It is largely exergonic reaction because it releases energy in the form of heat 2.It is involved in the building up process from polymers to monomers 3.Reactions are usually oxidative and degradative 4.Plays a crucial role in growth repair and maintenance of body structures
