Biology: Concepts and Applications (MindTap Course List)
10th Edition
ISBN: 9781305967335
Author: Cecie Starr, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 5, Problem 15SA
Summary Introduction
a.
To determine:
The term that describes “assists enzymes”.
Summary Introduction
b.
To determine:
The term that describes “forms at reaction’s end”.
Summary Introduction
c.
To determine:
The term that describes “energy cannot be created or destroyed”.
Summary Introduction
d.
To determine:
The term that describes “cell eats cell”.
Summary Introduction
e.
To determine:
The term that describes “enters a reaction”.
Summary Introduction
f.
To determine:
The term that describes “requires energy input”.
Summary Introduction
g.
To determine:
The term that describes “influences diffusion”.
Summary Introduction
h.
To determine:
The term that describes “no energy input required”.
Summary Introduction
i.
To determine:
The term that describes “internal pressure”.
Summary Introduction
j.
To determine:
The term that describes “goes in circles”.
Summary Introduction
k.
To determine:
The term that describes “series of
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Students have asked these similar questions
This is an _____ reaction since energy must be added to create product
The potential energy of the reactants is ______
The potential energy of the products is ______
The change in potential energy, ΔE, is _____
A. exothermic B. endothermic C. unthermic D. 15 kcal/mol E. 40 kcal/mol F. 25 kcal/mol
G. 50 kcal/mol H. 10 kcal/mol
pse
A red blood cell is placed in a solution that is .85% solute.
O a It depends upon the temperature
b. Salt will leave the cell
c. The cell crenates
Od. There is no net change in the cell
e The cell lyses
QUESTION 4
If a reaction has a Delta G of -61:
a. The reaction is non-spontaneous
b The reaction is energy requiring
Oc The reaction is spontaneous
C.
Od The reaction is exergonic
Ge The reaction is endergonic
When an enzyme catalyzes a reaction: onisido stunim q
a. Substrate(s) bind in the active site
The b. Products bind in the active site
eri c. The shape of the enzyme remains unchanged
l f d. The enzyme is consumed by the reaction
Chapter 5 Solutions
Biology: Concepts and Applications (MindTap Course List)
Ch. 5 - Which of the following statements is not correct?...Ch. 5 - ________ is lifes primary source of energy. a....Ch. 5 - Prob. 3SACh. 5 - Prob. 4SACh. 5 - ________ are always changed by participating in a...Ch. 5 - Name one environmental factor that typically...Ch. 5 - Prob. 7SACh. 5 - Prob. 8SACh. 5 - Prob. 9SACh. 5 - A molecule that donates electrons becomes...
Ch. 5 - Solutes tend to diffuse from a region where they...Ch. 5 - Prob. 12SACh. 5 - A transport protein requires ATP to pump sodium...Ch. 5 - Immerse a human blood cell in a hypotonic...Ch. 5 - Prob. 15SACh. 5 - Beginning physics students are often taught the...Ch. 5 - Describe diffusion in terms of entropy.Ch. 5 - How do you think a cell regulates the amount of...Ch. 5 - The enzyme trypsin is sold as a dietary enzyme...Ch. 5 - Catalase combines two hydrogen peroxide molecules...
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- Figure 4.5 Energy inputs and outputs in chemical reactions. 1 Some reactions convert molecules with lower energy to molecules with higher energy, so they require a net energy input in order to proceed. 2 Other reactions convert molecules with higher energy to molecules with lower energy, so they end with an energy release Figure It Out: Which law of thermodynamics explains energy inputs and outputs in chemical reactions?arrow_forwardUse the energy graph shown here to define and explain the importance of the following four terms. You must refer to the parts of the graph as examples. Don't forget to define AND explain all four terms. - uncatalyzed catalyzed Reactant Product Course of Reaction A. Activation energy B. Catalysis C. Gibbs free energy D. Exergonic reactions For the toolh Energy Released Energy Suppliedarrow_forwardis when one substrate molecule primes an enzyme to act on additional substrate molecules more readily a. Catalysis b. Cooperativity c. Feedback inhibition d. Activation energy e. Catabolismarrow_forward
- ½ O₂ + 2H+ +2 e → H₂O FAD + 2H+ + 2e → FADH₂ E'º = 0.816V E'º = -0.219V Calculate the AG" of the following reaction: FAD + H₂O → FADH₂ + 1/2 0₂. A. -200 kJ/mol B. -100 kJ/mol C. 50 kJ/mol D. 100 kJ/mol E. 200 kJ/molarrow_forwardChoose the wrong statement: Select one: O a. Competitive inhibitors competing with the substrate O b. Each enzyme has active and inactive forms c. exergonic reaction release of free energy O d. Cofactors are protein- organic enzyme helpersarrow_forwardWhich of the following is a primary function of the active site of an enzyme? a. It binds allosteric regulators of the enzyme. b. It binds noncompetitive inhibitors of the enzyme. c. It catalyzes the reaction associated with the enzyme. d. It is activated by the presence of the end product of the metabolic pathway in which the enzyme is involved. Clear my choice Question 2 Not yet answered Points out of 2.00 Flag question Question text Which of the following statement about the mass spectrometry is true? a. Large amount of protein sample is needed for mass spectrum, and thus it is very expensive. b. It is a powerful method to determine the 3-dimensional structure of proteins. c. It can be sued for protein location in a living cell. d. It can be used to measure the molecular weight of proteins. e. It can be used to determine the stability of a protein structure in solution. Clear my choice…arrow_forward
- 1. Choose all the correct answers. Enzyme catalyzing this reaction: COO CO0 но C-H + NAD* CH2 + NADH + H* CH2 лвенный тет CoO COO L-Malate Oxaloacetate A. Belongs to the class of transferases. B. Belongs to the class of oxidoreductases. C. Is a simple enzyme. D. Is a holoenzyme.arrow_forwardWhen an enzyme catalyzes a reaction… A. The pH changes B. Substrate concentration is reduced C. Product concentration is reduced D. Substrate concentration is increasedarrow_forwardA molecule that is phosphorylated has a. been reduced as a results of a redox reaction involving the loss of an organic phosphate. b. a decreased chemical reactivity; it is less likely to provide energy for cellular work. c. been oxidized a a result of a redox reaction involving the gain of an inorganic phosphate. d. an increased chemical potential energy; it is primed to do cellular work. e. less energy than before its phosphorylation and therefore less energy for cellular work.arrow_forward
- Define the following terms:a. catalystb. transition statec. substrated. activation energye. active site2. Define the follarrow_forwardWhen ATP is hydrolyzed to produce ADP and phosphate the chemical reaction is Select one: a. Endergonic b. Neither releases nor requires input of energy c. Exergonicarrow_forwardWhich of the following statements regarding enzymes and metabolic reactions is correct? All enzyme reactions proceed towards a higher entropic state for the products. О а. O b. Enzymes set the pace and direction of metabolic reactions. Enzymes allow endergonic reactions to proceed towards the product by lowering the activation energy Ос. O d. The amount of free energy (AG) in a reaction is dependent on the ratio of the reactants to the products.arrow_forward
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