(b) In a batch bioreactor, the growth of a microbial population is often limited by the availability of an electron donor (a.k.a. food). Draw the typical bacterial growth curve in a batch culture as a function of time in the diagram provided below, label (division), and name each stage of the growth curve. Number of cells Time (days)
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- Potassium nitrate is widely used in industries. The reaction for the industrial production of KNO3 is summarized in the equation below; 4KCl + 4 HNO3 + O2 → 4 KNO3 + 2 Cl2 + 2 H2O Which of the following statements below is correct about the production of KNO3? a. A redox reaction; KCl is a reducing agent and O2 is an oxidizing agent b. A redox reaction; HNO3 is a reducing agent and Cl is an oxidizing agent c. Not a redox reaction d. A redox reaction; KCl is a reducing agent and KNO3 is an oxidizing agent e. A redox reaction; HNO3 is a reducing agent and KNO3 is an oxidizing agent9. Refer to the following equation: CO2 + H2O → HCO3 + H What enzyme catalyzes this reaction?3) The overall reaction for photosynthesis is: 6CO₂ + 6H₂O + ATP C6H₁2O6+ 60₂ (or more accurately 2x C₂H603) a. On this diagram identify where each of these reactants and products are found. b. Why don't you see the water or oxygen in this diagram? C. We can find the electrons from the water on here, where are they? Figure 8.17-3 3 ADP My 32ATP W 3P Phase 3: Regeneration of RuBP RuBP Input 3 as 3 CO₂ Rubisco 5000℗ G3P 300dogoe P 6000℗ 3-Phosphoglycerate Calvin Cycle Phase 1: Carbon fixation 600 10000 G3P Output 6 P G3P 1,3-Bisphosphoglycerate 6 ATP 6 ADP 6 P₁ 6 NADP+ Glucose and other organic compounds 6 NADPH Phase 2: Reduction
- Which of the followingdescribe superior properties of enzymes (biological catalysts) over traditional chemical catalysts? a. They are mostly and generally operative under mild temperature, pressure, and pH conditions b. They are regulated only by substrate concentration c. They do not effect the reaction equilibrium, but lower the reaction's activation energy d. They are recycled at the end of the reaction Choose all that applyWhat is the oxidation state of the metal centres in the [Pt(SCN)2)(NH3)2]3×[Fe(C2O4)3]2 complex? a.Pt(II), Fe(II) b.Pt(II), Fe(III) c.Pt(IV), Fe(II) d.Pt(IV), Fe(III)5. Show how the Michaelis-Menten Equation was derived from this reaction. k1 E + S = ES k2 → E + P
- 25. Which of the following is an example of an anabolic reaction? A. the production of ATP from carbon dioxide and water. B. the production of ATP from AMP & Phosphates. C. the production of carbon dioxide and water from glucose & diatomic oxygen. D. the production of carbon dioxide and water from ADP & Phosphate.Identify the statements that are TRUE regarding Catabolic reactions. SELECT ALL THAT APPLY A. These reactions may also be called decomposition reactions B. These reactions create smaller products from larger reactants C. These reactions involve the formation of new bonds. D. These reactions typically release energy.The reaction below is an example of a(n) reaction. H-C-OH H--OH H--Oro H--Oro, a. Hydrolysis b. Oxidation-reduction с. Isomerization Bond formation using energy of ATP Group transfer d. е.
- Identify the statements that are TRUE regarding Anabolic reactions. SELECT ALL THAT APPLY A. These reactions may also be called recomposition reactions B. These reactions involve the formation of new bonds C. These reactions build larger products from smaller reactants D. These reactions typically release energy.6. Use the graph below to answer the questions in 6a and 6b. Free Energy A+B a. Progress of the Reaction C. d. e. C+D a. The forward reaction in figure above is described as circle one: (Endothermic/ Exothermic) and is part of circle one: (Anabolic (building) / Catabolic (breaking down) metabolism. The change in free energy is circle one: (-AG / +AG) The forward reaction would be written as: + Please select the correct letters from graph (a-e) to match the description for the forward reaction Activation energy without an enzyme. Activation energy with an enzyme. AG (change in free energy). The role of the enzyme is to circle one: (regulate / speed up /inhibit) a reaction by circle one: (INCREASING / DECREASING) the Does the forward reaction require an input of cellular energy? circle one: (YES / NO) Does the forward reaction release energy? circle one: (YES / NO) Is the activation energy provided by ATP circle one: (YES / NO). It is provided by physical strain on the bond due to how…Which of the following statements are true? Explain. I. ATP synthesis will cease to occur when the electron flow is blocked by cyanide. II. 2,4-DNP allows electron flow to continue in the ETC without the synthesis of ATP. III. -ΔG is the quantity that signifies that the reaction is SPONTANEOUS.