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AICE Biology: (G) Mammalian Transport & Plant Transport

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 
What is the version or ID of your test, A,  B, C, or D?
a.
A
c.
C
b.
B
d.
D
 
 
Refer to the diagram of the human heart in the figure below to answer the following questions.

nar001-1.jpg
 

 2. 
Chambers or vessels that carry oxygenated blood include which of the following?
a.
1 and 2 only
b.
3 and 4 only
c.
5 and 6 only
d.
1, 2, and 4
e.
3, 5, and 6
 

 3. 
Blood is carried directly to the lungs from which of the following?
a.
2
b.
3
c.
4
d.
5
e.
6
 

 4. 
What is the correct sequence of blood flow, beginning at the pulmonary artery?
a.
2-1-4-systemic circulation-3-5-6
b.
3-5-6-systemic circulation-2-1-4
c.
4-5-6-3-systemic circulation-2-1
d.
4-systemic circulation-2-1-6-3-5
e.
5-6-3-2-1-4
 

 5. 
Which sequence of blood flow can be observed in either a reptile or a mammal?
a.
left ventricle mc005-1.jpg aorta mc005-2.jpg lungs mc005-3.jpg systemic circulation
b.
right ventricle mc005-4.jpg pulmonary vein mc005-5.jpg pulmocutaneous circulation
c.
pulmonary vein mc005-6.jpg left atrium mc005-7.jpg ventricle mc005-8.jpg pulmonary circuit
d.
vena cava mc005-9.jpg right atrium mc005-10.jpg ventricle mc005-11.jpg pulmonary circuit
e.
right atrium mc005-12.jpg pulmonary artery mc005-13.jpg left atrium mc005-14.jpg ventricle
 

 6. 
Damage to the sinoatrial node in humans
a.
is a major contributor to heart attacks.
b.
would block conductance between the bundle branches and the Purkinje fibers.
c.
would have a negative effect on peripheral resistance.
d.
would disrupt the rate and timing of cardia muscle contractions.
e.
would have an effect on blood pressure monitors in the aorta.
 

 7. 
A nonfunctional sinoatrial node would
a.
have no adverse effects on heart contraction.
b.
cause the heart to stop beating in an autorhythmic fashion.
c.
result in a block in ventricular contractions.
d.
cause no effects because hormones will take over regulation of the heart beat.
e.
have no significant effect on stroke volume.
 

 8. 
What can be expected to happen to the blood pressure of a healthy individual during inhalation?
a.
The systolic pressure would rise and the diastolic pressure would decrease.
b.
The extra pressure exerted by the inflating lungs will increase blood pressure.
c.
There will be a transient decrease in blood pressure.
d.
Blood pressure will initially increase and then immediately decrease.
e.
Nothing will happen in healthy individuals.
 

 9. 
What would be the long-term effect if the lymphatic vessels associated with a capillary bed were to become blocked?
a.
More fluid would enter the venous capillaries.
b.
Blood pressure in the capillary bed would increase.
c.
Fluid would accumulate in interstitial areas.
d.
Fewer proteins would leak into the interstitial fluid from the blood.
e.
Nothing would happen.
 

 10. 
mc010-1.jpg
a.
A
c.
C
b.
B
d.
D
 

 11. 

Different substances, such as sucrose and amino acids, can move in different directions in the phloem sieve tubes.

Which statement explains this?
a.
Active transport occurs in some pholem sieve tubes and mass flow in other phloem tubes.
c.
Mass flow occurs in both directions at once in each individual phloem sieve tube.
b.
Both active transport and mass flow occur in each individual pholem sieve tube.
d.
Mass flow occurs in different directions in different phloem sieve tubes at the same time
 

 12. 
The diagram show tow cardiac cycles of a student, with the sequence of events set against a time scale.
mc012-1.jpg
a.
A
c.
C
b.
B
d.
D
 

 13. 
mc013-1.jpg
a.
A
c.
C
b.
B
d.
D
 

 14. 
mc014-1.jpg
a.
A
c.
C
b.
B
d.
D
 

 15. 
The Bhor shift on the oxygen-hemoglobin dissociation curve is produced by changes in

a.
the partial pressure of oxygen
d.
temperature
b.
the partial pressure of carbon monoxide
e.
pH
c.
hemoglobin concentration
 

 16. 
Hydrogen ions produced in human red blood cells are prevented from significantly lowering pH by combining with
a.
hemoglobin
d.
carbonic acid
b.
plasma proteins
e.
plasmid buffers
c.
carbon dioxide
 

 17. 
The diagram shows some adjacent cells from the root of a plant.
Which is the symplast pathway of water movement?
mc017-1.jpg
a.
A
c.
C
b.
B
d.
D
 

 18. 
mc018-1.jpg
a.
A
c.
C
b.
B
d.
D
 

 19. 
mc019-1.jpg
a.
A
c.
C
b.
B
d.
D
 

 20. 
Different substances, such as sucrose and amino acids, can move in different directions in phloem sieve tubes.

Which statement explains this?
a.
Active transport occurs in some phloem sieve tubes and mass flow in other phloem sieve tubes.
c.
Both active transport and mass flow occur in each individual pholem sieve tube.
b.
Mass flow occurs in different directions in different phloem sieve tubes at the same time.
d.
Mass flow occurs in both directions at once in each individual phloem sieve tube.
 

 21. 
Which chamber of the heart shows the greatest pressure changes during one cardiac cycle?
a.
left atrium
c.
right atrium
b.
left ventricle
d.
right ventricle
 

 22. 

What happens to the blood flow in the cardiac cycle?
a.
Blood flows into the aorta through the semilunar valve due to contraction of the right ventricle.
c.
Blood flows into the right atrium through the vena cava when the walls of the right atrium relax.
b.
Blood flows into the left atrium through the pulmonary artery when the walls of the left atrium relax.
d.
Blood flows into the right ventricle through the semilunar valve when the walls of the right atrium contract
 

 23. 
The lungs are among the last organs to develop as a fetus grows.  Without functioning lungs, how does a fetus get the O2 it needs?
a.
the fetus obtains O2 from the mother’s blood
c.
the fetus does not need O2 while in the womb
b.
the fetus obtains O2 from the mother’s lungs
d.
the fetus absorbs O2 from the amniotic fluid
 

 24. 
What are the two main groups of leucocytes?
a.
Phagocytes and Erythrocytes
c.
Erythrocytes and Lymphocytes
b.
Phagocytes and Lymphocytes
d.
Trilocytes and Phagocytes
 

 25. 

The graph shows changes in the percentage saturation of haemoglobin in the blood of humans and of another vertebrate animal.  The partial pressure of CO2 remains constant at 1.0 kPa and the temperature is constant at 25° C.
mc025-1.jpg

Which conclusion is justified from the graph?
a.
At the temperature of 25° C the affinity of haemoglobin for oxygen increases more in humans than in vertebrate X
c.
Oxygen is more easily released from haemoglobin in the muscle of vertebrate X than in human muscle.
b.
Haemoglobin does not become fully saturated in the lungs of vertebrate X.
d.
The Bohr effect in the haemoglobin of vertebrate X is greater than in human haemoglobin.
 

 26. 
Which of the following types of plant cells provides structural support and is typically dead at functional maturity?
a.
collenchyma
c.
sclerenchyma
b.
parenchyma
d.
None of the above
 

 27. 
The conducting cells of phloem are called
a.
tracheids.
c.
sieve plates.
b.
sieve tube members.
d.
vessel elements.
 

 28. 
The outermost layer consisting of ground tissue in a stem is the
a.
sapwood.
c.
pith.
b.
nodes.
d.
cortex.
 
 
The diagram below shows the stem of a coleus plant.

nar002-1.jpg
 

 29. 
Refer to the illustration above. In the diagram, the tissue labeled “2,” which conducts water and is made of elongated cells that connect end to end, is called
a.
meristem.
c.
phloem.
b.
xylem.
d.
ground tissue.
 

 30. 
The loss of water by the leaves and stem of a plant is called
a.
translocation.
c.
active transport.
b.
osmosis.
d.
transpiration.
 

 31. 
The xylem in a plant
a.
transports sugars.
b.
transports water and minerals.
c.
exchanges carbon dioxide and oxygen with the atmosphere.
d.
None of the above
 

 32. 
Normal blood pressure in millimeters of mercury is
a.
145/95 for males and 135/85 for females.
b.
130/100 for both males and females.
c.
120/80 for males and 110/70 for females.
d.
100/50 for males and 120/70 for females.
 

 33. 
Pulmonary circulation is the flow of blood to and from the
a.
stomach.
c.
intestines.
b.
liver.
d.
lungs.
 

 34. 
The iron-containing molecule in red blood cells is called
a.
plasma.
c.
hemoglobin.
b.
ferric oxide.
d.
carbonic acid.
 

 35. 
Mature red blood cells
a.
can live for about a year.
c.
promote clotting.
b.
are the largest cells in the blood.
d.
do not have a nucleus.
 

True/False
Indicate whether the statement is true or false.
 

 36. 
The major role of the cardiovascular system is to transport oxygen from the gas exchange surfaces of the alveoli in the lungs to tissues all over the body.
 

 37. 
The two types of Angiosperms are monocots and dicots.
 

 38. 
The xylem tissue requires active transport.
 

 39. 
A high concentration of hydrogen ions in the blood stream means a low pH; if the hydrogen ions were left in solution the blood would be very acidic.
 

 40. 
The three layers of an artery are tunica intima, tunica media and tunica externa.
 

Short Answer
 

 41. 
The image below is a drawing made from an electron micrograph. It shows a longitudinal section through a sieve tube element and a companion cell in the phloem of a flowering plant.

sa041-1.jpg
(a)   Refer to the image above.
      (i) Name structures A to C.
     
A.__________________________________________________________________

B.__________________________________________________________________

C.________________________________________________________________ [3]

      (ii)  State the name given to the region labeled D that separates the two sieve tube elements.

__________________________________________________________________ [1]

     
      (iii) Name one assimilate that is transported in the phloem.

__________________________________________________________________ [1]


(b)  Explain how the structure of sieve tube elements helps the translocation of substances in the phloem.

_____________________________________________________________________

_____________________________________________________________________

_____________________________________________________________________

_____________________________________________________________________

__________________________________________________________________ [3]


(c)  Describe the role of companion cells in translocation in the phloem.


_____________________________________________________________________

_____________________________________________________________________

_____________________________________________________________________

_____________________________________________________________________

__________________________________________________________________ [3]
 

 42. 
The figure below shows the heart and associated blood vessels.

sa042-1.jpg
(a) On image above, draw label lines and use the letters P, Q and R to indicate the following structures:
P a blood vessel that carries deoxygenated blood
Q a structure that prevents backflow into a ventricle
R a blood vessel that carries blood at high pressure      [3]


(b) The changes in blood pressure in the right atrium are the same as those in the left
atrium. The changes in blood pressure in the right ventricle are different from those in
the left ventricle.

Explain why this is so.

_____________________________________________________________________

_____________________________________________________________________

_____________________________________________________________________

_____________________________________________________________________

_____________________________________________________________________

_____________________________________________________________________

_____________________________________________________________________

___________________________________________________________________[6]
 



 
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