PNB 2250 Exam 3 Uconn Study guide with complete solutions
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Course
PNB 2250
Institution
PNB 2250
PNB 2250 Exam 3 Uconn Study guide
with complete solutions
The loss of digestive wastes, CO2 and NH4+ are examples of _______________. -
Answer-excretion
The regulation of H2O and solutes is via ___________________. - Answer-
osmoregulation
Water moves from an area of ________ (low, high) osmo...
The movement of water across the cell membrane can ___________ cells -
Answer✔✔-destroy
Because of the factors affecting diffusion, H2O will move from an area of higher
concentration (low osmolarity) to an area of lower concentration (higher osmolarity) if
the cell membrane is permeable to H2O [6.03]. The movement of H2O in this way is a
very powerful force, capable of rupturing membranes and causing damage to animals.
This force is known as ________________ ________________. - Answer✔✔-
osmotic pressure
Placement of cells into which solution will cause them to burst?
A) Isotonic
B) Hypotonic
C) Hypertonic - Answer✔✔-B
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