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Biology 108 Yates Test 2 Study Guide Questions with
Detailed Verified Answers
What do all living organisms need to sustain life? Ans: ✓ ✓ ✓ energy
What is energy? Ans: ✓ ✓ ✓ the capacity to do work
What are the different types of energy? Ans: ✓ ✓ ✓ Potential: stored energy
Kinetic: energy in motion
How do we measure energy? Why? Ans: ✓ ✓ ✓ -measured in temperature
-measuring of kinetic energy where there is heat
What is the study of energy? Ans: ✓ ✓ ✓ Thermodynamics
What is a calorie? Ans: ✓ ✓ ✓ the amount of energy that raises the temperature of 1 gram of
water by 1 degree celsius
What is a Calorie? Ans: ✓ ✓ ✓ -calories in food
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-kilocalorie (1000 calories)
What is the First Law of Thermodynamics? Know it and what it means. Ans: ✓ ✓ ✓ -The
conversion of energy principle
-energy cannot be created or destroyed
-you always have the same amount of energy
Why is heat lost in biological systems? Ans: ✓ ✓ ✓ -energy is hard to harness
Where does new energy come from? How is most energy lost (what form)? Ans: ✓ ✓ ✓ -new
energy comes from chemical reactions
-most energy is lost in heat (or ATP)
What is the Second Law of Thermodynamics? Know it and what it means Ans: ✓ ✓ ✓ -energy
cannot be changed from one form into another with a loss of usable energy
What is entropy? Ans: ✓ ✓ ✓ -a measure of disorder and randomness
-all energy conversions increase the entropy of the universe
How do you make a reaction that requires energy? Ans: ✓ ✓ ✓ ATP (adenosine triphosphate)
What is activation energy? Ans: ✓ ✓ ✓ -the energy that triggers the reactants in a chemical
reaction
-triggers a chemical reaction to proceed
© Get it right 2025 Getaway - Stuvia US All rights reserved
Biology 108 Yates Test 2 Study Guide Questions with
Detailed Verified Answers
What do all living organisms need to sustain life? Ans: ✓ ✓ ✓ energy
What is energy? Ans: ✓ ✓ ✓ the capacity to do work
What are the different types of energy? Ans: ✓ ✓ ✓ Potential: stored energy
Kinetic: energy in motion
How do we measure energy? Why? Ans: ✓ ✓ ✓ -measured in temperature
-measuring of kinetic energy where there is heat
What is the study of energy? Ans: ✓ ✓ ✓ Thermodynamics
What is a calorie? Ans: ✓ ✓ ✓ the amount of energy that raises the temperature of 1 gram of
water by 1 degree celsius
What is a Calorie? Ans: ✓ ✓ ✓ -calories in food
© Get it right 2025 Getaway - Stuvia US All rights reserved
, Click here for more: Scholars nexus
-kilocalorie (1000 calories)
What is the First Law of Thermodynamics? Know it and what it means. Ans: ✓ ✓ ✓ -The
conversion of energy principle
-energy cannot be created or destroyed
-you always have the same amount of energy
Why is heat lost in biological systems? Ans: ✓ ✓ ✓ -energy is hard to harness
Where does new energy come from? How is most energy lost (what form)? Ans: ✓ ✓ ✓ -new
energy comes from chemical reactions
-most energy is lost in heat (or ATP)
What is the Second Law of Thermodynamics? Know it and what it means Ans: ✓ ✓ ✓ -energy
cannot be changed from one form into another with a loss of usable energy
What is entropy? Ans: ✓ ✓ ✓ -a measure of disorder and randomness
-all energy conversions increase the entropy of the universe
How do you make a reaction that requires energy? Ans: ✓ ✓ ✓ ATP (adenosine triphosphate)
What is activation energy? Ans: ✓ ✓ ✓ -the energy that triggers the reactants in a chemical
reaction
-triggers a chemical reaction to proceed
© Get it right 2025 Getaway - Stuvia US All rights reserved
