#######
FINAL EXAM LIFE 102 CSU EXAM WITH ALL CORRECT &
100% VERIFIED ANSWERS|ALREADY GRADED A+
1. What results from an unequal sharing of Daltons
electrons between atoms? (Da)
A) A polymer 4. The element
B) A non polar covalent bond present in
all organic
C)An ionic bond
molecules is
D) A polar covalent bond
E)A hydrophobic reaction A) Oxygen
B) Calcium
2. In a drop of water, which two types of bonds
occur between atoms?
A) Hydrogen bonds within each water
molecule, ionic bond between separate water
molecules
B) Polar covalent bonds within each water
molecule, covalent bonds between separate
water moles
C)Ionic bonds within each water molecule,
hydrogen bonds between separate molecules
D) Polar covalent bonds within each water
mole, hy- drogen bonds between separate
water molecules
3. pH is a measure of the:
A) Heat of vaporization of a solution
B) Concentration of hydrogen ions (H+) in a
solution
C)Concentration of hydroxide ions (OH-) in a
solution
D) Molecular weight of a solution's. atoms in
,#######
FINAL EXAM LIFE 102 CSU EXAM WITH ALL CORRECT &
100% VERIFIED ANSWERS|ALREADY GRADED A+
a polar covalent bond
Polar covalent bonds with- in each water molecule, hydrogen bonds between
separate water molecules
Concentration of hydro- gen ions (H+) in a solution
Carbon
,#######
FINAL EXAM LIFE 102 CSU EXAM WITH ALL CORRECT &
100% VERIFIED ANSWERS|ALREADY GRADED A+
C)Hydrogen
D) Nitrogen
E)Carbon
5. The tertiary structure of a protein is the Three-dimensional
shape of the fully-
A) Three dimension al shape of the fully-
folded polypeptide
folded polypeptide created by the created by the
interaction of individual amino acid side interaction of
chains individual amino acid
B)Organization of a polypeptide chain into a- side chains
helices or B-pleated sheets
C)Order in which amino acids are joined
together to form a polypeptide chain
D) Complex structure cause by two or more
individual polypeptides sticking together
6. The function of each protein is a consequence
of its specific shape. What is the term used for Denaturation
a change in the protein's three-dimensional
shape, or conforma- tion due to disruption of
hydrogen bonds, disulfide bridges, or ionic
bonds?
A) Hydrolysis
B) Stabilization
C)Denaturation
D) Renaturation
E)Destabilization
7. Which of the following macromolecules leaves the nu-
mRNA cleus of a eukaryotic cell through pores in
, #######
FINAL EXAM LIFE 102 CSU EXAM WITH ALL CORRECT &
100% VERIFIED ANSWERS|ALREADY GRADED A+
the nuclear membrane?
A) Cellulose
FINAL EXAM LIFE 102 CSU EXAM WITH ALL CORRECT &
100% VERIFIED ANSWERS|ALREADY GRADED A+
1. What results from an unequal sharing of Daltons
electrons between atoms? (Da)
A) A polymer 4. The element
B) A non polar covalent bond present in
all organic
C)An ionic bond
molecules is
D) A polar covalent bond
E)A hydrophobic reaction A) Oxygen
B) Calcium
2. In a drop of water, which two types of bonds
occur between atoms?
A) Hydrogen bonds within each water
molecule, ionic bond between separate water
molecules
B) Polar covalent bonds within each water
molecule, covalent bonds between separate
water moles
C)Ionic bonds within each water molecule,
hydrogen bonds between separate molecules
D) Polar covalent bonds within each water
mole, hy- drogen bonds between separate
water molecules
3. pH is a measure of the:
A) Heat of vaporization of a solution
B) Concentration of hydrogen ions (H+) in a
solution
C)Concentration of hydroxide ions (OH-) in a
solution
D) Molecular weight of a solution's. atoms in
,#######
FINAL EXAM LIFE 102 CSU EXAM WITH ALL CORRECT &
100% VERIFIED ANSWERS|ALREADY GRADED A+
a polar covalent bond
Polar covalent bonds with- in each water molecule, hydrogen bonds between
separate water molecules
Concentration of hydro- gen ions (H+) in a solution
Carbon
,#######
FINAL EXAM LIFE 102 CSU EXAM WITH ALL CORRECT &
100% VERIFIED ANSWERS|ALREADY GRADED A+
C)Hydrogen
D) Nitrogen
E)Carbon
5. The tertiary structure of a protein is the Three-dimensional
shape of the fully-
A) Three dimension al shape of the fully-
folded polypeptide
folded polypeptide created by the created by the
interaction of individual amino acid side interaction of
chains individual amino acid
B)Organization of a polypeptide chain into a- side chains
helices or B-pleated sheets
C)Order in which amino acids are joined
together to form a polypeptide chain
D) Complex structure cause by two or more
individual polypeptides sticking together
6. The function of each protein is a consequence
of its specific shape. What is the term used for Denaturation
a change in the protein's three-dimensional
shape, or conforma- tion due to disruption of
hydrogen bonds, disulfide bridges, or ionic
bonds?
A) Hydrolysis
B) Stabilization
C)Denaturation
D) Renaturation
E)Destabilization
7. Which of the following macromolecules leaves the nu-
mRNA cleus of a eukaryotic cell through pores in
, #######
FINAL EXAM LIFE 102 CSU EXAM WITH ALL CORRECT &
100% VERIFIED ANSWERS|ALREADY GRADED A+
the nuclear membrane?
A) Cellulose
