,
,
,
, A) displace surface receptor proteins.
2 2 2
B) accumulate within cell gap junctions. 2 2 2 2
C) bind to contractile microfilaments.
2 2 2
D) release secretions into extracellular fluid.
2 2 2 2
5 Aerobic metabolism, also known as oxidative metabolism, p
2 2 2 2 2 2 2
rovides energy by:
2 2
A) removing the phosphate bonds from ATP. 2 2 2 2 2
B) combining hydrogen and oxygen to form wate 2 2 2 2 2 2
r.
C) activating pyruvate stored in the cytoplasm.2 2 2 2 2
D) breaking down glucose to form lactic acid.
2 2 2 2 2 2
6 Exocytosis, the reverse of endocytosis, is important in
2 2 2 2 2 2 2
into the extracellular fluid.
2 2 2
A) Engulfing and ingesting fluid and proteins for tran
2 2 2 2 2 2 2
sport
B) Killing, degrading, and dissolving harmful microor
2 2 2 2 2
ganisms
C) Removing cellular debris and releasing synthesize
2 2 2 2 2
d substances
2
D) Destruction of particles by lysosomal enzymes f 2 2 2 2 2 2
or secretion
2
7 The process responsible for generating and conducting me
2 2 2 2 2 2 2
mbrane potentials is:
2 2
A) diffusion of current-carrying ions. 2 2 2
B) millivoltage of electrical potential. 2 2 2
C) polarization of charged particles. 2 2 2
D) ion channel neurotransmission.
2 2
,
,
, A) displace surface receptor proteins.
2 2 2
B) accumulate within cell gap junctions. 2 2 2 2
C) bind to contractile microfilaments.
2 2 2
D) release secretions into extracellular fluid.
2 2 2 2
5 Aerobic metabolism, also known as oxidative metabolism, p
2 2 2 2 2 2 2
rovides energy by:
2 2
A) removing the phosphate bonds from ATP. 2 2 2 2 2
B) combining hydrogen and oxygen to form wate 2 2 2 2 2 2
r.
C) activating pyruvate stored in the cytoplasm.2 2 2 2 2
D) breaking down glucose to form lactic acid.
2 2 2 2 2 2
6 Exocytosis, the reverse of endocytosis, is important in
2 2 2 2 2 2 2
into the extracellular fluid.
2 2 2
A) Engulfing and ingesting fluid and proteins for tran
2 2 2 2 2 2 2
sport
B) Killing, degrading, and dissolving harmful microor
2 2 2 2 2
ganisms
C) Removing cellular debris and releasing synthesize
2 2 2 2 2
d substances
2
D) Destruction of particles by lysosomal enzymes f 2 2 2 2 2 2
or secretion
2
7 The process responsible for generating and conducting me
2 2 2 2 2 2 2
mbrane potentials is:
2 2
A) diffusion of current-carrying ions. 2 2 2
B) millivoltage of electrical potential. 2 2 2
C) polarization of charged particles. 2 2 2
D) ion channel neurotransmission.
2 2