NAU BIO 201 Exam 1
A chemical reaction that joins two organic monomers together into a dimer and produces water as a by-
product is called ___________. - b
a.
hydrolysis
b.
dehydration synthesis
c.
glycolysis
d.
a and b
e.
b and c
An example of an electrolyte is (are): - d
a.
a salt
b.
a sodium ion
c.
an acid
, d.
two of the above
e.
all of the above
Before an amino acid can be used as an energy source, the ___________ must be removed from the
molecule - b
a.
carboxyl group
b.
amino group
c.
reactive group
d.
all of the above
e.
none of the above
Cell A has a glucose concentration of 1.5 M, while cell B has a glucose concentration of 1M. Which cell
has the highest osmotic pressure, and which direction will water movethrough a semipermeable
membrane? - b
a.
Cell B; from A to B
b.
A chemical reaction that joins two organic monomers together into a dimer and produces water as a by-
product is called ___________. - b
a.
hydrolysis
b.
dehydration synthesis
c.
glycolysis
d.
a and b
e.
b and c
An example of an electrolyte is (are): - d
a.
a salt
b.
a sodium ion
c.
an acid
, d.
two of the above
e.
all of the above
Before an amino acid can be used as an energy source, the ___________ must be removed from the
molecule - b
a.
carboxyl group
b.
amino group
c.
reactive group
d.
all of the above
e.
none of the above
Cell A has a glucose concentration of 1.5 M, while cell B has a glucose concentration of 1M. Which cell
has the highest osmotic pressure, and which direction will water movethrough a semipermeable
membrane? - b
a.
Cell B; from A to B
b.
