Biological catalyst Study guides, Class notes & Summaries
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Dental Materials Clinical Applications for Dental Assistants and Dental Hygienists 3rd Edition By W. Stephan Eakle -Test Bank
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Chapter 01: Introduction to Dental Materials 
 
MULTIPLE CHOICE 
 
	1.	Until 1970, which of the following groups of dental auxiliaries were allowed to perform intraoral functions in all states? 
1. Dental hygienists 
2. Registered dental assistants 
3. Certified dental assistants 
4. On-the-job trained dental assistants 
a.	1, 2, 3, 4 
b.	1, 2, 3 
c.	1, 2 
d.	1 
 
 
ANS:	D 
Until 1970, only the dental hygienist was allowed to perform intraoral functions in all states. Although laws vary ...
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HMX biochemistry exam 2023 with 100% correct answers
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activation energy 
energy needed to get a reaction started 
 
 
 
Delta G (change in G - change in free energy) 
respresented in a reaction coordinate diagram. Positive is thermodynamically unfavorable. Negative is thermodynamically favorable (exergonic - release energy). = G(products) - G(reactants) 
 
 
 
enzyme 
catalyze chemical reaction. Lower activation energy. Biological catalyst (protein) 
 
 
 
enzyme inhibition 
results in decrease in activity of that enzyme, reaising activation enregy...
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HMX Biochemistry exam 2023 with 100% correct answer
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synthesis 
ATP synthase couple the exergonic movement of H+ ions down a concentration gradient to the endergonic _______ of ATP from ADP and Pi 
 
 
 
outer and inner 
Mitochondria has 2 membranes: ________ 
 
 
 
unfavorable 
Reaction with a positive change in free energy are thermodynamically 
 
 
 
favorable 
reaction with a negative free energy(G) are thermodynamically 
 
 
 
Energy 
ability to do work 
 
 
 
coordinate diagram 
Change in the free energy of molecules in chemical reaction can...
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GCSE AQA Triple Chemistry Paper 1 2024/2025 QUESTIONS AND CORRECT ANSWERS ALREADY PASSED
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GCSE AQA Triple Chemistry Paper 1 
2024/2025 QUESTIONS AND CORRECT 
ANSWERS ALREADY PASSED 
C8 1) What is required for a reaction to happen? - answer a successful collisions 
C8 2) How can you use a graph to calculate the rate of reaction? - answer calculate 
gradient (on a curve tangent) 
C8 3) What four things can speed up the rate of reaction? - answer temperature, 
concentration, surface area and catalyst 
C8 11) What formula is used to calculate the rate of reaction? - answer amount of ...
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Biological Catalyst. AAB MT Basic Knowledge questions and answrs(latest upate)Which of the following definitions best describes an enzyme? The electrophoretic property is different for each isoenzyme. Which of the following is true of an isoenzyme?
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Biological Catalyst. 
Which of the following definitions best describes an enzyme? 
 
 
 
The electrophoretic property is different for each isoenzyme. 
Which of the following is true of an isoenzyme? 
 
 
 
acts as an activator of the enzyme. 
Whys is a metal ion sometimes necessary in an enzymatic reaction? 
 
 
 
Substrate concentration and the rate of dissociation of the complex. 
The Michaelis-Menten constant in the rate of conversion of substrate to product is determined by what factor? 
 ...
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HMX biochemistry (with accurate solutions 100%)
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activation energy correct answers energy needed to get a reaction started 
 
Delta G (change in G - change in free energy) correct answers respresented in a reaction coordinate diagram. Positive is thermodynamically unfavorable. Negative is thermodynamically favorable (exergonic - release energy). = G(products) - G(reactants) 
 
enzyme correct answers catalyze chemical reaction. Lower activation energy. Biological catalyst (protein) 
 
enzyme inhibition correct answers results in decrease in act...
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IFSTA Chapter 24 Exam Questions and Verified Answers| 100% Correct
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IFSTA Chapter 24 Exam Questions and 
Verified Answers| 100% Correct 
 
QUESTION 
 What type of materials break down fatty skin tissues and can penetrate deeply into the body 
A. LFL (Lower flammable limit) 
b. Bases 
c. Be too rich to burn 
d. Very low flash points 
 
 
Answer: 
Bases 
 
 
 
QUESTION 
 The reducing agent in the fire tetrahedron acts as the ______ source for the reaction 
A. LFL (Lower flammable limit) 
b. Fuel 
c. Be too rich to burn 
d. Very low flash points 
 
 
Answer: 
F...
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AP Biology Final Exam Review 2024 Questions and Answers
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AP Biology Final Exam Review 2024 Questions and Answers 
emergent properties 
new properties that emerge with each step upward in the hierarchy of life, owing to the arrangement and interactions of parts as complexity increases 
 
 
negative feedback 
a mechanism of response in which a stimulus initiates reactions that reduce the stimulus 
 
 
positive feedback 
a physiological control mechanism in which a change in a variable triggers mechanisms that amplify the change 
 
 
inductive reasoning ...
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CSMLS Question and answers 100% correct
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CSMLS Question and answers 100% correct CSMLS 
 
Which is the most critical part of a biological safety cabinet? 
a. location in the laboratory 
b. high efficiency particulate air filter 
c. personal protective equipment 
d. power source available - correct answer High Efficiency Particulate Air Filter 
 
what is the function of a catalyst in a anaerobic jar? 
a. keeps excessive condensation from forming 
b. keeps toxic levels of carbon dioxide from building up 
c. only works properly when d...
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HSC Biology|Complete Questions with A+ Graded Answers
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HSC Biology|Complete Questions with A+ Graded Answers 
The process by which an organism maintains a constantly stable internal environment. Two stages: Detecting for changes to the stable state and correcting for these changes. 
Homeostasis 
 
 
 
All chemical processes occurring within an organism in order to sustain life. 
Metabolism 
 
 
 
An enzyme is a large protein molecule that acts as a biological catalyst for one specific molecule. 
What is an enzyme? 
 
 
 
Enzymes have an active site ...
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