Bio 93 Midterm Review Exam Questions and
Answers with Verified Solutions | Latest
Updated 2026
Which of the following properties e
or
processes do we associate with
living things?
A) evolutionary adaptations
B) energy processing
C) responding to the environment
D) growth and reproduction
E) all of the above
The lowest level of biological b
organization that can perform all
the
activities
required for life is the
A) organelle-for example, a
chloroplast.
B) cell-for example, a skin cell.
C) tissue-for example, nervous
tissue.
D) organ system-for example, the
reproductive system.
E) organism-for example, an
amoeba, dog, human, or maple
tree.
,A covalent chemical bond is one in c
which
A) electrons are removed from one
atom and transferred to another
atom so that the two atoms
become
oppositely charged.
B) protons and neutrons are
shared
by two atoms so as to satisfy the
requirements of both atoms.
C) outer-shell electrons of two
atoms
are shared so as to satisfactorily
fill
the outer electron shells of both
atoms.
D) outer-shell electrons of one
atom
are transferred to the inner
electron
shells of another atom.
E) the inner-shell electrons of one
atom are transferred to the outer
shell of another atom.
,The ionic bond of sodium chloride a
is
formed when
A) chlorine gains an electron from
sodium.
B) sodium and chlorine share an
electron pair.
C) sodium and chlorine both lose
electrons from their outer valence
shells.
D) sodium gains an electron from
chlorine.
E) chlorine gains a proton from
sodium.
Which of the following explains d
most
specifically the attraction of water
molecules to one another?
A) nonpolar covalent bond
B) polar covalent bond
C) ionic bond
D) hydrogen bond
E) hydrophobic interaction
, Hydrophobic substances such as a
vegetable oil are
A) nonpolar substances that repel
water molecules.
B) nonpolar substances that have
an
attraction for water molecules.
C) polar substances that repel
water
molecules.
D) polar substances that have an
affinity for water.
E) charged molecules that
hydrogen-bond with water
molecules.
Answers with Verified Solutions | Latest
Updated 2026
Which of the following properties e
or
processes do we associate with
living things?
A) evolutionary adaptations
B) energy processing
C) responding to the environment
D) growth and reproduction
E) all of the above
The lowest level of biological b
organization that can perform all
the
activities
required for life is the
A) organelle-for example, a
chloroplast.
B) cell-for example, a skin cell.
C) tissue-for example, nervous
tissue.
D) organ system-for example, the
reproductive system.
E) organism-for example, an
amoeba, dog, human, or maple
tree.
,A covalent chemical bond is one in c
which
A) electrons are removed from one
atom and transferred to another
atom so that the two atoms
become
oppositely charged.
B) protons and neutrons are
shared
by two atoms so as to satisfy the
requirements of both atoms.
C) outer-shell electrons of two
atoms
are shared so as to satisfactorily
fill
the outer electron shells of both
atoms.
D) outer-shell electrons of one
atom
are transferred to the inner
electron
shells of another atom.
E) the inner-shell electrons of one
atom are transferred to the outer
shell of another atom.
,The ionic bond of sodium chloride a
is
formed when
A) chlorine gains an electron from
sodium.
B) sodium and chlorine share an
electron pair.
C) sodium and chlorine both lose
electrons from their outer valence
shells.
D) sodium gains an electron from
chlorine.
E) chlorine gains a proton from
sodium.
Which of the following explains d
most
specifically the attraction of water
molecules to one another?
A) nonpolar covalent bond
B) polar covalent bond
C) ionic bond
D) hydrogen bond
E) hydrophobic interaction
, Hydrophobic substances such as a
vegetable oil are
A) nonpolar substances that repel
water molecules.
B) nonpolar substances that have
an
attraction for water molecules.
C) polar substances that repel
water
molecules.
D) polar substances that have an
affinity for water.
E) charged molecules that
hydrogen-bond with water
molecules.
