Beckers World of the Cell: chapter 3, Cell
Biology Beckers World of the Cell Chapter 5
Exam Questions and Answers with Verified
Solutions | Latest Updated 2026
6) The amino acid referred to as C) proline.
the (because its R group is covalently bonded
"helix breaker" (because it lacks to the
the amino nitrogen group, which therefore
hydrogen atom needed for lacks the
hydrogen bonding) is hydrogen atom nedded for
hydrogenbonding, it's
rarely found in an alpha-helix)
1) Which of the following is a A) valine
nonpolar (hydrophobic) amino (valine is nonpolar and hydrophobic)
acid?
2) Which of the following does not B) arg-A
represent the correct pairing of the (arginine = R)
three-letter abbreviation with (arginin blir arrrrrrrrg:-)
the one-letter abbreviation of an
amino acid?
3) Which of the following D) gln
three-letter (gln / Q = glutamine, group B)
symbols represents an amino acid
that is polar and uncharged?
,4) Disulfide bonds are often found C) tertiary
to (two cysteines)
stabilize which of the following
levels of protein structure?
5) The primary structure of a A) is simply the order of amino acids from
protein one end
of the protein to another.
B) is the linear sequence of amino acids
that are
linked together by peptide bonds.
C) is important both genetically and
structurally.
D) is important for determining the
secondary and
tertiary structure of a protein.
E) all of the above
7) Which of the following is not B) enzymatic protein - collagen
correctly matched? (collagen is a structural protein)
8) Hydrogen bonding is most D) secondary
important in stabilizing the (secondary structure)
________
structure of many proteins.
9) Which of the following A) All amino acids exist in two
statements stereoisomeric
is not true of the amino acids? forms.
, 10) Based on the following amino A) region 2
acid sequence, which region(s) (region 2: Alanin, Glycin, Valin: group A)
is/are
hydrophobic?
1[K-K-N-Q] - 2[A-G-G-V] -
3[Y-C-S-
R] - 4[H-E-C-Y]
A) region 2
B) region 4
C) region 1
D) region 3
E) both regions 1 and 3
11) Which of the following is an C) antibody
example of a defensive protein?
A) keratin
B) cell surface receptor
C) antibody
D) myosin
E) hormone
12) Cellulose belongs to which of B) carbohydrates
the
following groups of
macromolecules?
13) To which of the following A) hexose
classes (hexa = 6)
of sugars does glucose belong?
14) Which of the following is a A) lactose
disaccharide? (lactose = galactose + glucose)
Biology Beckers World of the Cell Chapter 5
Exam Questions and Answers with Verified
Solutions | Latest Updated 2026
6) The amino acid referred to as C) proline.
the (because its R group is covalently bonded
"helix breaker" (because it lacks to the
the amino nitrogen group, which therefore
hydrogen atom needed for lacks the
hydrogen bonding) is hydrogen atom nedded for
hydrogenbonding, it's
rarely found in an alpha-helix)
1) Which of the following is a A) valine
nonpolar (hydrophobic) amino (valine is nonpolar and hydrophobic)
acid?
2) Which of the following does not B) arg-A
represent the correct pairing of the (arginine = R)
three-letter abbreviation with (arginin blir arrrrrrrrg:-)
the one-letter abbreviation of an
amino acid?
3) Which of the following D) gln
three-letter (gln / Q = glutamine, group B)
symbols represents an amino acid
that is polar and uncharged?
,4) Disulfide bonds are often found C) tertiary
to (two cysteines)
stabilize which of the following
levels of protein structure?
5) The primary structure of a A) is simply the order of amino acids from
protein one end
of the protein to another.
B) is the linear sequence of amino acids
that are
linked together by peptide bonds.
C) is important both genetically and
structurally.
D) is important for determining the
secondary and
tertiary structure of a protein.
E) all of the above
7) Which of the following is not B) enzymatic protein - collagen
correctly matched? (collagen is a structural protein)
8) Hydrogen bonding is most D) secondary
important in stabilizing the (secondary structure)
________
structure of many proteins.
9) Which of the following A) All amino acids exist in two
statements stereoisomeric
is not true of the amino acids? forms.
, 10) Based on the following amino A) region 2
acid sequence, which region(s) (region 2: Alanin, Glycin, Valin: group A)
is/are
hydrophobic?
1[K-K-N-Q] - 2[A-G-G-V] -
3[Y-C-S-
R] - 4[H-E-C-Y]
A) region 2
B) region 4
C) region 1
D) region 3
E) both regions 1 and 3
11) Which of the following is an C) antibody
example of a defensive protein?
A) keratin
B) cell surface receptor
C) antibody
D) myosin
E) hormone
12) Cellulose belongs to which of B) carbohydrates
the
following groups of
macromolecules?
13) To which of the following A) hexose
classes (hexa = 6)
of sugars does glucose belong?
14) Which of the following is a A) lactose
disaccharide? (lactose = galactose + glucose)
