Portage Learning Chem 210 Biochem Module 5 exam with correct answers

Portage
Learning
Chem
210
Biochem
Module
5
Glycerol
contains
how
many
carbon
atoms?
-
3
-
4
-
5
-
15
-
ANSWER--
3
Which
of
the
following
are
derived
from
or
made
from
fatty
acids?
-
Cholesterol
-
Carotenoids
-
Phosphoglycerides
-
Both
A
and
B
-
Both
A
and
C
-
ANSWER--
Phosphoglycerides
Triacylglycerols
are
made
from
a
________
and
________.
-
glycerol;
cholesterol
Correct!
-
glycerol;
three
fatty
acids
-
ceramide;
three
fatty
acids
-
ceramide;
three
cholesterols
-
carotenoid;
two
cholesterols
-
ANSWER--
glycerol;
three
fatty
acids
PUFA
-
ANSWER-polyunsaturated
fatty
acid
-
2
or
more
double
bonds
A
________
is
a
carboxylic
acid
that
is
a
structural
component
of
lipids.
-
Amino
acid -
Carotenoid
-
Sphingolipid
-
cholesterol
-
None
of
the
above
-
ANSWER--
None
of
the
above
A
particular
lipid
is
a
liquid
at
room
temperature,
so
it
is
called
a(n)
________.
-
Oil
-
Fat
-
Lipid
-
Membrane
-
Sphingolipid
-
ANSWER--
Oil
________
are
a
class
of
membrane
proteins
that
are
loosely
associated
with
the
membrane
bilayer.
-
Transmembrane
protein
-
Integral
protein
-
Channel
protein
-
Transport
protein
-
Peripheral
protein
-
ANSWER--
Peripheral
protein
Isoprene
units
are
used
to
make
all
of
the
following
except
__________.
A.
Fatty
acids
B.
Carotenoid
molecules
C.
Sphingolipids
D.
Both
B
and
C
E.
All
of
the
above
-
ANSWER-A.
Fatty
acids
Which
notation
is
for
a
fatty
acid
with
one
double
bond?
A)
18:1(
Δ
12)
B)
1:18
(
C)
1:12
(
D)
2:18
(
E)
12:1(7,9)
-
ANSWER-A)
18:1(
Δ
12)