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Biology 2190 Final Exam Study Guide...Chapters 7-10 and 14 _ Complete
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Biology 2190 Final Exam Study Guide...Chapters 7-10 and 14 _ Complete
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Biology 2190: Final Exam Study Guide...Chapters 7-10 and 14 _ ComplStudy online at https://quizlet.com/_e36yh3
1. Approximately what percentage of the 55-60
average adult human body is made up
of water?
2. Which of the following is NOT consid- cytosol inside cells [What IS con-
ered extracellular fluid (ECF)? sidered ECF: blood plasma, inter-
stitial fluid (IF), cerebrospinal fluid
(CSF)]
3. Materials such as nutrients, gases, and interstitial fluid (IF)
wastes are diffused in and out of cells
from the bloodstream through which
fluid?
4. Substances that dissociate in solution electrolytes
to form charges particles are
5. A negatively-charged ion is referred to anion
as a(n)
anion
6. A measure of the number of dissolved osmolality
solute particles in 1 kg of solvent is
7. Which of the following statements ATP and special carrier proteins
about water and osmosis is FALSE? are required for the movement of
Water moves down a concentration water.
gradient from one fluid compartment
to another.
ATP and special carrier proteins are
required for the movement of water.
Fluid compartments are separated by
semipermeable membranes.
Movement of water is controlled by the
movement of electrolytes.
8. True or False? Osmoregulation is an true
essential homeostatic mechanism; wa-
ter and solute balance is critical to
maintain health and sustain life.
, Biology 2190: Final Exam Study Guide...Chapters 7-10 and 14 _ Compl
Study online at https://quizlet.com/_e36yh3
9. You have a beaker containing 100 mL Water moves into the cell, causing
of a 10% salt solution. Into the beaker, the cell to swell.
you place a cell that contains 20% salt
in its cytosol.What effect do you pre-
dict this will have on the cell?
10. You have a beaker containing 100 mL hypotonic
of a 10% salt solution. Into the beaker,
you place a cell that contains 20%
salt in its cytosol. The solution in the
beaker from the previous question is
described as
11. You have a beaker containing 100 mL Water moves out of the cell, caus-
of a 30% glucose solution. Into the ing the cell to shrink.
beaker, you place a cell that contains
5% glucose in its cytosol. What effect
do you predict this will have on the
cell?
12. You have a beaker containing 100 mL hypertonic
of a 30% glucose solution. Into the
beaker, you place a cell that contains
5% glucose in its cytosol. The solution
in the beaker from the previous ques-
tion is described as
13. Beaker illustration shows 15% sucrose isotonic
inside the circle and then 15% sucrose
in the beaker filled with water. Use
the illustration to answer the question.
How would you describe the solution
in the beaker with respect to the solute
concentration inside the cell?
14. How long can a human live (on aver- 3-4 days
age) without taking in water?
15. All of them are correct - mark all 4
, Biology 2190: Final Exam Study Guide...Chapters 7-10 and 14 _ Compl
Study online at https://quizlet.com/_e36yh3
MARK ALL THAT ARE CORRECT.
Which of following are functions of wa-
ter?
Water is used as a vehicle for trans-
porting substances throughout the
body.
Water acts as a buffer against temper-
ature changes.
Water provides a medium in which
chemical reactions take place.
Water acts as a lubricant within the
body.
16. True or false? Water is described as false
the "universal solvent" because it can
dissolve any substance known to man.
17. A chemical reaction in which a com- hydrolysis reaction
pound is split by the addition of a water
molecule is a
18. Mucus is nearly 90% water and is in- nerve signal transmission
volved in many body functions that re-
quire lubrication. Which of the follow-
ing processes is NOT facilitated by mu-
cus?
nerve signal transmission
breathing
digestion and absorption of nutrients
waste elimination
19. Which of the following properties water has a high heat of vaporiza-
of water makes evaporative cooling tion
(sweating) an effective way to cool the
body?
20. What region of the brain is involved in hypothalamus
temperature regulation by sweating?
21.
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