1
UA BSC 108 EXAM 2 LATEST ACTUAL EXAM
COMPLETE QUESTIONS WITH DETAILED CORRECT
可以！请告诉我您需要写什么主题的中文作文，是写故事、议
ANSWERS
论文、记叙文，还是其他类型？另外，作文的字数要求是多少
What do all living organisms need to sustain life? - (answer)Nutrients, water,
呢？
and energy
What is energy? - (answer)The capacity to do work
What are the different types of energy? - (answer)Kinetic, potential, thermal,
chemical, and more
How do we measure energy? Why? - (answer)Joules or calories, to quantify
energy changes
What is the study of energy? - (answer)Thermodynamics
What is a calorie? - (answer)A unit of energy
What is a Calorie? (there is a difference between this one and the one above.) -
(answer)A kilocalorie, or 1000 small calories
What is the First Law of Thermodynamics? Know it and what it means. -
(answer)Energy cannot be created or destroyed, only transferred or changed in
form
Why is heat lost in biological systems? - (answer)Because no process is
perfectly efficient
, 2
Where does new energy come from? How is most energy lost (in what form)? -
(answer)The sun; lost as heat
可以！请告诉我您需要写什么主题的中文作文，是写故事、议
论文、记叙文，还是其他类型？另外，作文的字数要求是多少
What is the Second Law of Thermodynamics? Know it and what it means. -
呢？ always increases
(answer)Entropy of an isolated system
What is entropy? - (answer)Measure of disorder
How do you make a reaction go that requires energy? - (answer)Provide
energy (like ATP)
What is activation energy? - (answer)The energy needed to start a reaction
What is an enzyme and how do they work? - (answer)Biological catalysts that
speed up reactions by lowering activation energy
What factors affect how well enzymes work? - (answer)Temperature, pH,
substrate concentration
How does an enzyme inhibitor work? - (answer)Binds to enzyme and reduces
its activity
What is ATP and what is it used for? - (answer)Energy currency of the cell
How do you get energy from ATP? - (answer)By breaking its high-energy
phosphate bonds
What is the difference between diffusion and osmosis? - (answer)Diffusion:
movement of molecules; osmosis: diffusion of water
UA BSC 108 EXAM 2 LATEST ACTUAL EXAM
COMPLETE QUESTIONS WITH DETAILED CORRECT
可以！请告诉我您需要写什么主题的中文作文，是写故事、议
ANSWERS
论文、记叙文，还是其他类型？另外，作文的字数要求是多少
What do all living organisms need to sustain life? - (answer)Nutrients, water,
呢？
and energy
What is energy? - (answer)The capacity to do work
What are the different types of energy? - (answer)Kinetic, potential, thermal,
chemical, and more
How do we measure energy? Why? - (answer)Joules or calories, to quantify
energy changes
What is the study of energy? - (answer)Thermodynamics
What is a calorie? - (answer)A unit of energy
What is a Calorie? (there is a difference between this one and the one above.) -
(answer)A kilocalorie, or 1000 small calories
What is the First Law of Thermodynamics? Know it and what it means. -
(answer)Energy cannot be created or destroyed, only transferred or changed in
form
Why is heat lost in biological systems? - (answer)Because no process is
perfectly efficient
, 2
Where does new energy come from? How is most energy lost (in what form)? -
(answer)The sun; lost as heat
可以！请告诉我您需要写什么主题的中文作文，是写故事、议
论文、记叙文，还是其他类型？另外，作文的字数要求是多少
What is the Second Law of Thermodynamics? Know it and what it means. -
呢？ always increases
(answer)Entropy of an isolated system
What is entropy? - (answer)Measure of disorder
How do you make a reaction go that requires energy? - (answer)Provide
energy (like ATP)
What is activation energy? - (answer)The energy needed to start a reaction
What is an enzyme and how do they work? - (answer)Biological catalysts that
speed up reactions by lowering activation energy
What factors affect how well enzymes work? - (answer)Temperature, pH,
substrate concentration
How does an enzyme inhibitor work? - (answer)Binds to enzyme and reduces
its activity
What is ATP and what is it used for? - (answer)Energy currency of the cell
How do you get energy from ATP? - (answer)By breaking its high-energy
phosphate bonds
What is the difference between diffusion and osmosis? - (answer)Diffusion:
movement of molecules; osmosis: diffusion of water
