Pre Class Assignment, Biology Exam 3,
Misc. Chapter 38 achieve questions ,
Chapter 39, bly 122 chp 37 learning curve
Bio - Ch 37 Learning Curve, Chapter 37,
honors biology exam four mocks 2025
Which of these changes would increase the rate of
blood flow through blood vessels?
A) None of the answer options are correct.
B) increasing the length and decreasing the diameter
,of the blood vessels
C) decreasing the length and diameter of the blood
vessels
D) decreasing the length and increasing the diameter
of the blood vessels
D
Which of the choices describes the correct path of air
through a bird's respiratory system?
A) trachea, lungs, posterior air sacs, anterior air sacs,
trachea
B) trachea, anterior air sacs, lungs, posterior air sacs,
trachea
C) trachea, posterior air sacs, lungs, anterior air sacs,
trachea
D) trachea, anterior air sacs, posterior air sacs, lungs,
trachea
E) trachea, lungs, anterior air sacs, posterior air sacs,
trachea
C
,What is the main benefit of having hemoglobin in the
blood?
A) It increases the solubility of carbon dioxide in the
blood plasma.
B) It keeps oxygen separated from carbon dioxide
within the blood.
C) It increases the amount of oxygen that can be
carried in the blood.
D) It is an important source of iron for body cells.
C
What function do collagen and elastin have in
arteries?
A) They provide elastic rebound of the arterial wall to
help smooth out blood flow.
B) They help to control blood flow within the body by
contracting with the smooth muscles in the arterial
wall.
C) They line the interior to provide a smooth surface
, for blood flow.
D) They form valves to prevent the backflow of blood.
A
Which of the statements is accurate?
A) There is a complete separation of pulmonary and
systemic circulation in amphibians and most reptiles.
B) Amphibians and most reptiles have a four-
chambered heart consisting of two atria and one
ventricle.
C) Amphibians only respire through their lungs.
D) Diving reptiles can alter the pattern of blood
circulation to bypass their lungs when submerged.
D
Which of these changes would increase the rate of
oxygen diffusion from the air into the body cells of a
flatworm?
A) increasing the surface area of the body and the
partial pressure of oxygen inside the cells
B) increasing the thickness of the body wall
Misc. Chapter 38 achieve questions ,
Chapter 39, bly 122 chp 37 learning curve
Bio - Ch 37 Learning Curve, Chapter 37,
honors biology exam four mocks 2025
Which of these changes would increase the rate of
blood flow through blood vessels?
A) None of the answer options are correct.
B) increasing the length and decreasing the diameter
,of the blood vessels
C) decreasing the length and diameter of the blood
vessels
D) decreasing the length and increasing the diameter
of the blood vessels
D
Which of the choices describes the correct path of air
through a bird's respiratory system?
A) trachea, lungs, posterior air sacs, anterior air sacs,
trachea
B) trachea, anterior air sacs, lungs, posterior air sacs,
trachea
C) trachea, posterior air sacs, lungs, anterior air sacs,
trachea
D) trachea, anterior air sacs, posterior air sacs, lungs,
trachea
E) trachea, lungs, anterior air sacs, posterior air sacs,
trachea
C
,What is the main benefit of having hemoglobin in the
blood?
A) It increases the solubility of carbon dioxide in the
blood plasma.
B) It keeps oxygen separated from carbon dioxide
within the blood.
C) It increases the amount of oxygen that can be
carried in the blood.
D) It is an important source of iron for body cells.
C
What function do collagen and elastin have in
arteries?
A) They provide elastic rebound of the arterial wall to
help smooth out blood flow.
B) They help to control blood flow within the body by
contracting with the smooth muscles in the arterial
wall.
C) They line the interior to provide a smooth surface
, for blood flow.
D) They form valves to prevent the backflow of blood.
A
Which of the statements is accurate?
A) There is a complete separation of pulmonary and
systemic circulation in amphibians and most reptiles.
B) Amphibians and most reptiles have a four-
chambered heart consisting of two atria and one
ventricle.
C) Amphibians only respire through their lungs.
D) Diving reptiles can alter the pattern of blood
circulation to bypass their lungs when submerged.
D
Which of these changes would increase the rate of
oxygen diffusion from the air into the body cells of a
flatworm?
A) increasing the surface area of the body and the
partial pressure of oxygen inside the cells
B) increasing the thickness of the body wall
