A&P 1 Final Exam, Straighterline
Anatomy and Physiology 1,
Straighterline A&P 1 Cumulative Final
2025
In an x-ray film of the skeletal system, the dense tissue areas appear ______ because
they ______ the x-rays; and the less dense tissues appear ______ because they
______ the x-rays.
Select one:
a. light, absorb; dark, do not absorb
b. dark, absorb; light, do not absorb
c. light, do not absorb; dark, aborb
d. dark, do not absorb; light, do absorb - ANSWER>>a. light, absorb; dark, do not
absorb
, In the reversible reaction, CO2 + H2O ↔ H2CO3 ↔ H+ + HCO3- , a decrease
in
respiration rate will increase th e con centration of CO2 in the blood. What will this do
to
the amount of H+ in the blood?
Select one:
a. H+ will increase.
b. H+ will
decrease.
c. H+ will be unchanged. - ANSW >>a. H+ will increase
ER .
c. lose their
charg e.
d. get lost in the solvent.
e. settle to the bottom of the >>b. dissociate or separate
container. from one
another .
Select one:
a. catabolism
.
b. hydrolysis.
c. oxidation -
r eduction
d. anabolism - ANSWER
.
e. dissociatio
All of then.synthesis
- reactions in the body are called
element
is a(n ) .
Select
one: a. ANSWER >>d. anabolism .
electron. The smallest particle of an element that still exhibits the chemical characteristics of th
b. atom . >>b. ato m .
c. chemi cal
Chemicalbond.
substances that dissolve in water or react with water to release ions are
,d. orbital .
e. proton. -
ANSWER
known as
Select
on e:
a.
buffers .
, b. enzymes.
c. bases.
d. inorganic compounds.
e. electrolytes. - ANSWER>>e. electrolytes.
A substance composed of two or more different types of atoms is a(n) Select
one:
a. compound.
b. element.
c. ion.
d. molecule.
e. compound and a molecule. - ANSWER>>e. compound and a molecule.
Phospholipids are important components of the plasma membrane. What does "A"
represent on the diagram?
Select one:
a. phosphorus
b. oxygen
c. nitrogen
d. polar (hydrophilic) region
e. nonpolar (hydrophobic) region - ANSWER>>d. polar (hydrophilic) region
Solution A increases its acidity. This means that the Select
one:
a. solution is closer to neutrality.
b. pH of the solution has increased.
c. solution will now accept more protons.
d. number of hydrogen ions has decreased.
e. number of hydrogen ions has increased. - ANSWER>>e. number of hydrogen ions
has increased.
Which of the following would be classified as a lipid?
Select one:
a. cholesterol-a steroid
b. alanine-an amino acid
c. starch-a polysaccharide
d. catalase-an enzyme
e. sucrose-a disaccharide - ANSWER>>a. cholesterol-a steroid
Which of the following lists includes only monosaccharides that are isomers of one
another? Select one:
a. glycogen, glucose, sucrose
Anatomy and Physiology 1,
Straighterline A&P 1 Cumulative Final
2025
In an x-ray film of the skeletal system, the dense tissue areas appear ______ because
they ______ the x-rays; and the less dense tissues appear ______ because they
______ the x-rays.
Select one:
a. light, absorb; dark, do not absorb
b. dark, absorb; light, do not absorb
c. light, do not absorb; dark, aborb
d. dark, do not absorb; light, do absorb - ANSWER>>a. light, absorb; dark, do not
absorb
, In the reversible reaction, CO2 + H2O ↔ H2CO3 ↔ H+ + HCO3- , a decrease
in
respiration rate will increase th e con centration of CO2 in the blood. What will this do
to
the amount of H+ in the blood?
Select one:
a. H+ will increase.
b. H+ will
decrease.
c. H+ will be unchanged. - ANSW >>a. H+ will increase
ER .
c. lose their
charg e.
d. get lost in the solvent.
e. settle to the bottom of the >>b. dissociate or separate
container. from one
another .
Select one:
a. catabolism
.
b. hydrolysis.
c. oxidation -
r eduction
d. anabolism - ANSWER
.
e. dissociatio
All of then.synthesis
- reactions in the body are called
element
is a(n ) .
Select
one: a. ANSWER >>d. anabolism .
electron. The smallest particle of an element that still exhibits the chemical characteristics of th
b. atom . >>b. ato m .
c. chemi cal
Chemicalbond.
substances that dissolve in water or react with water to release ions are
,d. orbital .
e. proton. -
ANSWER
known as
Select
on e:
a.
buffers .
, b. enzymes.
c. bases.
d. inorganic compounds.
e. electrolytes. - ANSWER>>e. electrolytes.
A substance composed of two or more different types of atoms is a(n) Select
one:
a. compound.
b. element.
c. ion.
d. molecule.
e. compound and a molecule. - ANSWER>>e. compound and a molecule.
Phospholipids are important components of the plasma membrane. What does "A"
represent on the diagram?
Select one:
a. phosphorus
b. oxygen
c. nitrogen
d. polar (hydrophilic) region
e. nonpolar (hydrophobic) region - ANSWER>>d. polar (hydrophilic) region
Solution A increases its acidity. This means that the Select
one:
a. solution is closer to neutrality.
b. pH of the solution has increased.
c. solution will now accept more protons.
d. number of hydrogen ions has decreased.
e. number of hydrogen ions has increased. - ANSWER>>e. number of hydrogen ions
has increased.
Which of the following would be classified as a lipid?
Select one:
a. cholesterol-a steroid
b. alanine-an amino acid
c. starch-a polysaccharide
d. catalase-an enzyme
e. sucrose-a disaccharide - ANSWER>>a. cholesterol-a steroid
Which of the following lists includes only monosaccharides that are isomers of one
another? Select one:
a. glycogen, glucose, sucrose
