GCU BIO 181 CHAPTER 8-9 QUIZ 3 (100% Correct Answers Verified) 2025 GRADED A+, Exams of Nursing

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Which of the following is true for all exergonic reactions? - correct answer ✅The reaction proceeds with a new release of free energy. Which of the following is a statement of the First law of Thermodynamics? - correct answer ✅Energy can not be created or destroyed. Where are the proteins of the electron transport chain located? - correct answer ✅Mitochondrial inner membrane. Which of the following is true about Anabolic Pathways? - correct answer ✅They consume energy to build up Polymers from Monomers. Where does Glycolysis take place in Eukaryotic cells? - correct answer ✅Cytosol. Which of the following statements is represented of The Second law of Thermodynamics? - correct answer ✅Cells require a constant input of energy to maintain their high level of organization.

GCU BIO 181 CHAPTER 8-9 QUIZ 3 (100% Correct

Answers Verified) 2025 GRADED A+

Energy released by the electron transport chain is used to pump H+ into which location in Eukaryotic cells? - correct answer ✅Mitochondrial inner membrane space. Which of the following statements describes the result of this reaction (C6H12O6 + 6CO2 -> 6CO2 + 6H2O + Energy? - correct answer ✅C6H12O6 is Oxidized & O2 is reduced. Reactants capable of interacting to form products in a chemical reaction must first over come a thermodynamic barrier known as the reaction; - correct answer ✅Activation energy. Where is ATP synthesis located in the mitochondrion? - correct answer ✅Inner Membrane. What is the term for metabolic pathways that release stored energy by breaking down complex molecules? - correct answer ✅Catabolic Pathways. Why is ATP an important molecule in Metabolism? - correct answer ✅It provides energy coupling between exergonic and endergonic reactions.

GCU BIO 181 CHAPTER 8-9 QUIZ 3 (100% Correct

Answers Verified) 2025 GRADED A+

Which of the following statements is true concerning Catabolic pathways? - correct answer ✅They supply energy, primarily in the form of ATP, for the cells work. Which of the following occurs in the Cytosol of Eukaryotic cells? - correct answer ✅Glycolysis and Fermentation. Which process in Eukaryotic cells will proceed normally whether oxygen is present or not? - correct answer ✅Glycolysis. Some bacteria are metabolically active in hot springs; - correct answer ✅Because their enzymes have high optimal temperatures. The primary roll of oxygen in cellular respiration is to.. - correct answer ✅Act as a receptor for electrons and hydrogen, forming water. Why is glycolysis considered evolutionary theory to be one of the first metabolic pathways to have evolved? - correct answer ✅It does not involve

GCU BIO 181 CHAPTER 8-9 QUIZ 3 (100% Correct

Answers Verified) 2025 GRADED A+

organelles, or specialized structures, does not require oxygen, and is present in most organisms. Proton pumps are used in various ways by members of every domain of organisms: bacteria, archaea, eukaryotic. According to evolutionary theory what does this most probably mean? - correct answer ✅Proton gradients across a membrane were used by cells that were the common ancestor of all three domains of life. Photo-fructose Kinase is an allosteric enzyme that catalysis the conversation of fructose 6- Phosphate to fructose 1,6- biophosphate, an early step go glycolysis. IN the presence of oxygen, an increase in the amount of ATP in a cell would be expected to; - correct answer ✅Inhibit the enzyme and thus slow the rates of glycolysis and the citric acid cycle. The ATP made during glycolysis by - correct answer ✅Substrate - Level phosphorylation.

GCU BIO 181 CHAPTER 8-9 QUIZ 3 (100% Correct

Answers Verified) 2025 GRADED A+

When chemical, transport, or mechanical work is done by an organism, what happens to the heat generated? - correct answer ✅It is lost to the environment. The mechanism in which the end product of a metabolic pathway inhibits an earlier step in the pathway is most precisely described as? - correct answer ✅Feedback inhibition. When you have severe fever, what grave consequences may occur if the fever is not controlled? - correct answer ✅Change in the tertiary structure of your enzymes. How does a non competitive inhibitor decrease the rate of enzyme reaction?

• correct answer ✅By changing the shape of enzymes activation site. Which of the following statements describes NAD+? - correct answer ✅NAD+ is reduced to NADH during glycolysis, pyruvate- oxidation in the citric acid cycle.

GCU BIO 181 CHAPTER 8-9 QUIZ 3 (100% Correct

Answers Verified) 2025 GRADED A+

According to the induced fit of enzyme catalysis, which of the following is correct? - correct answer ✅The binging of the substrate changes the shape of the enzymes active site. Which of the following is an example cooperativity? - correct answer ✅A molecule binding at one unit of a tetramer, allowing faster binding of each of the other three. A chemical reaction that has a positive Δ G is correctly described as; - correct answer ✅Endergonic. Why is glycolysis described as having an investments phase and a pay off phase? - correct answer ✅Uses stored ATP and the forms a net increase in ATP. Which of the following produces the most ATP when glucose (C6H12O6) is completely oxidized to carbon dioxide (CO2) in water - correct answer ✅Oxidative phosphorylation (Chemiosmosis) Why is violeta so ugly? - correct answer ✅No se sabe ):

GCU BIO 181 CHAPTER 8-9 QUIZ 3 (100% Correct

Answers Verified) 2025 GRADED A+

The active site of an enzyme is the region that: - correct answer ✅Is involved in the Catalytic reaction of the enzyme. The molecule that functions as a reducing agent (electron donor) in a redox or oxidation reduction reaction. - correct answer ✅Loses electrons and loses potential energy.

GCU BIO 181 CHAPTER 8-9 QUIZ 3 (100% Correct