Solved by verified expert :TRUE/FALSE.
Write ‘T’ if the statement is true and ‘F’ if the statement is false.
93)
Current information suggests that
omega-3 fatty acids decrease the risk of
heart disease.
93)
94)
Buffers resist
abrupt and large changes in the pH of the body by releasing or binding ions.
94)
True
False
:
95)
Glucose is an example of a
monosaccharide.
95)
True
False
:
24
96)
Isotopes differ from each other
only in the number of electrons the atom contains.
96)
:
True
False
Explanation:
97)
Chemical properties are determined
primarily by neutrons.
97)
Answer:
True
False
Explanation:
98)
The fact that no chemical bonding
occurs between the components of a mixture is the chief
98)
difference between mixtures and
compounds.
Answer:
True
False
Explanation:
99)
All organic compounds contain
carbon.
99)
Answer:
True
False
Explanation:
100)
A chemical bond is an energy
relationship between outer electrons and neighboring atoms.
100)
Answer:
True
False
Explanation:
101)
Hydrogen bonds are too weak to bind atoms together to
form molecules but are important
101)
intramolecular bonds.
:
True
False
:
102)
The pH of body fluids must remain fairly constant for
the body to maintain homeostasis.
102)
:
True
False
:
103)
A dipeptide can be broken into two amino acids by
dehydration synthesis.
103)
:
True
False
:
104)
The atomic weight is only an average of relative weights
of an atom and its isotopes, and it may
104)
vary from the weight of a specific
isotope.
True
False
105)
The acidity of a solution reflects
the free hydrogen ions in the solution
105)
True
False
106)
Lipids are a poor source of stored
energy.
106)
:
True
False
107)
Glycogen, the storage form of
glucose, is primarily stored in muscle tissue only.
107)
:
True
False
:
25
108) The lower the pH, the higher the
hydrogen ion concentration.
: True False
109) Mixtures are combinations of elements
or compounds that are physically blended together but are not bound by chemical
bonds.
: True False
110) Covalent bonds are generally
less stable than ionic bonds.
True False
111) A charged particle is generally
called an ion or electrolyte.
True False
:
112) About 60% to 80% of the volume
of most living cells consists of organic compounds.
True False
113) It is the difference in the R group that makes each
amino acid chemically unique.
: True False
