Energy enthalpy entropy Study guides, Class notes & Summaries
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Life: The Science of Biology, Ninth Edition Sadava • Hillis • Heller • Berenbaum CH 8 Energy, Enzymes, and Metabolism
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1.	Lactose intolerance is due to the 
a.	inability to hydrolyze polysaccharides. 
b.	body’s ability to digest lactose but inability to absorb the resulting products. 
c.	gaseous side products produced in the small intestine. 
d.	inability to produce the enzyme lactase. 
e.	inability to oxidate luciferase. 
Answer: d 
Textbook Reference: 8.0 Lactase deficiency, p. 148 
Bloom’s Category: 2. Understanding 
 
2.	Water held back by a dam represents what kind of energy? 
a.	Hydroelectric 
b.	Irrig...
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AP BIOLOGY EXAM 2024 QUESTIONS AND ANSWERS
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AP BIOLOGY EXAM 2024 QUESTIONS AND ANSWERS 
Water characteristics - Correct Answer ️️ -polar, cohesion (hold together), adhesion 
(hold to another substance), surface tension, specific heat, heat of vaporization 
Surface Tension - Correct Answer ️️ -A measure of how difficult it is to stretch or break 
the surface of a liquid 
Specific Heat - Correct Answer ️️ -amount of heat absorbed or lost to change 
temperature by 1C 
Heat of Vaporization - Correct Answer ️️ -the quantity of ...
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Chem 152 - midterm 2 - UW Complete Questions And Answers
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System - The portion of the universe we have singled out for study 
surroundings - Everything else in the universe 
universe - System and surroundings 
work - the action of a force through a distance 
heat - Transfer of energy from hotter to colder object 
heat capacity - The amount of heat needed to raise the temperature by 1 K 
Heat Tax - Increase in surroundings comes from the heat from the system 
Kinetic energy - Energy of motion 
potential energy - Energy of an object by virtue of its posi...
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Chemistry Thermodynamics Test Review || All Questions & Answers (Graded A)
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Chemistry Thermodynamics Test Review || All Questions & Answers (Graded A)Chemistry Thermodynamics Test Review || All Questions & Answers (Graded A)Chemistry Thermodynamics Test Review || All Questions & Answers (Graded A) 
What is the change in entropy? - ANSWER - Delta S 
 
What is the change in free energy? - ANSWER - Delta G 
 
What is the change in enthalpy? - ANSWER - Delta H 
 
What heat received by the chemical system from its surroundings? - ANSWER - Q as in Q=mcp(delta)T 
 
The interna...
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ABEKA CHEMISTRY PRECISION & DESIGN GRADE 11 - TEST 4 WITH COMPLETE VERIFIED SOLUTIONS
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Which contains more energy: 25 g of boiling water at 100⁰C or 25 g of steam at 100⁰C? 
a. 25 g of boiling water at 100⁰C 
b. 25 g of steam at 100⁰C 
c. Both contain the same amount of energy. 
d. The relative amounts of energy cannot be determined from the information given. 
b. 25 g of steam 100⁰C 
 
 
Which of the following statements best explains the fact that the change in internal energy (∆Ε) equals the difference of the final value and the initial value? 
 
a. the value of in...
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BIOCHEM FINAL Exam Questions With Verified Answers.
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BIOCHEM FINAL Exam Questions With 
Verified Answers. 
What are the four most abundant elements found in living organisms? - answerC, O, H, N. 
What are the seven moderately abundant elements found in living organisms? - answerMg, 
Na, Cl, Ca, P, S, K. 
An Acyl functional group - answer-CO-R 
An Amido functional group - answer-CO-NH- 
An Amino functional group - answer-NH 
A Carbonyl functional group - answer-CO- 
A Carboxyl functional group - answer-COOH 
A Phosphoanhydride functional group - an...
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BMSC 200 Midterm Review || with Accurate Answers 100%.
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prokaryote correct answers small, simple, single celled organisms 
adapt to change very quickly 
does not have a nucleus 
does not have membrane bound organelles 
have ribosomes for protein synthesis from an RNA message 
 
eukaryote correct answers true nucleus 
large, complex cells, make up multi-cellular organisms 
have organelles- specialized functions 
differentiation of cells to unique and specialized cell types 
linear DNA 
 
L amino acids correct answers the only type of amino acid used t...
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UCI Bio 93 Midterm 2 Questions With 100% Correct Solutions.
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What is a metabolic pathway? - Answer-A pathway that a molecule goes through, resulting in a 
specific product. 
What is metabolism? - Answer-The totality of an organisms chemical reactions 
Gibbs free energy - Answer-Portion of a system that can perform work when temp and pressure are 
uniform throughout the system. 
What is a way to show change in free energy? - AnswerWhat does a negative Delta G mean? - Answer-A process that is spontaneous 
What does spontaneous mean? - Answer-Means that a pr...
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ACS Physical Chemistry Thermochemistry Study Guide |100% Correct|
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ACS Physical Chemistry 
Thermochemistry Study Guide |100% 
Correct| 
What is the third law of thermodynamics? *Ans* The entropy of a perfect crystal is zero. 
What is the second law of thermodynamics? *Ans* As a whole, the universe always tends 
towards increasing entropy. 
What is the relationship between number of microstates and entropy? *Ans* More 
microstates = higher entropy 
What is the relationship between temperature and entropy? *Ans* Temperature 
increases, entropy increases (dir...
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ACS Physical Chemistry Thermochemistry Study Guide |Question and Answer| 100% Correct
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ACS Physical Chemistry 
Thermochemistry Study Guide |Question 
and Answer| 100% Correct 
What is the third law of thermodynamics? *Ans* The entropy of a perfect crystal is zero. 
What is the second law of thermodynamics? *Ans* As a whole, the universe always tends 
towards increasing entropy. 
What is the relationship between number of microstates and entropy? *Ans* More 
microstates = higher entropy 
What is the relationship between temperature and entropy? *Ans* Temperature 
increases, en...
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