BIO 201 EXAM 2 WITH CORRECT
ANSWERS 2025
Which of the following energy forms cannot be used to do work in
a cell?
a. chemical energy
b. electrical energy
c. mechanical energy
d. heat energy
e. light energy correct answers >> d. heat energy
Which of the following is/are considered potential energy by cell
biologists?
a. chemical energy
b. electrical energy
c. mechanical energy
d. a and c, but not be
e. a and b, but not c correct answers >> e. a and b, but not c
If a reaction has a delta G of -10, than what direction will it go in?
a. forward
b. reverse
, c. It is at equilibrium, so the probability of forward and reverse are
the same
d. It isn't possible to say what direction it will go in, because delta
G does not tell us the direction correct answers >> a. forward
If the free energy trapped in the products of a reaction is greater
than the free energy trapped in the substrates you started with
then the reaction is _________.
a. endergonic
b. exergonic
c. endothermic
d. exothermic
e. equilibrium correct answers >> a. endergonic
True or false, energy cannot be created or destroyed in a cell.
Instead, it can only be converted from one form to another form.
a. true
b. false correct answers >> a. true
A chemical reaction that connects two smaller molecules with a
covalent bond in orfer to build a larger molecule is called
__________.
a. a catabolic reaction
b. an anabolic reaction
c. cellular respiration
d. glycolysis
e. endergonic correct answers >> b. an anabolic reaction
ANSWERS 2025
Which of the following energy forms cannot be used to do work in
a cell?
a. chemical energy
b. electrical energy
c. mechanical energy
d. heat energy
e. light energy correct answers >> d. heat energy
Which of the following is/are considered potential energy by cell
biologists?
a. chemical energy
b. electrical energy
c. mechanical energy
d. a and c, but not be
e. a and b, but not c correct answers >> e. a and b, but not c
If a reaction has a delta G of -10, than what direction will it go in?
a. forward
b. reverse
, c. It is at equilibrium, so the probability of forward and reverse are
the same
d. It isn't possible to say what direction it will go in, because delta
G does not tell us the direction correct answers >> a. forward
If the free energy trapped in the products of a reaction is greater
than the free energy trapped in the substrates you started with
then the reaction is _________.
a. endergonic
b. exergonic
c. endothermic
d. exothermic
e. equilibrium correct answers >> a. endergonic
True or false, energy cannot be created or destroyed in a cell.
Instead, it can only be converted from one form to another form.
a. true
b. false correct answers >> a. true
A chemical reaction that connects two smaller molecules with a
covalent bond in orfer to build a larger molecule is called
__________.
a. a catabolic reaction
b. an anabolic reaction
c. cellular respiration
d. glycolysis
e. endergonic correct answers >> b. an anabolic reaction
