PHYSIO 261 LAB FINAL REVIEW EXAM
QUESTIONS AND ANSWERS 100% PASS
2026 EDITION
A solution surrounding a cell is hypertonic if:
A) It contains the same amount of nonpenetrating solute particles as the interior of the cell
B) It contains more nonpenetrating solute particles than the interior of the cell
C) It contains fewer nonpenetrating solute particles than the anterior of the cell - ANS B) It
contains more nonpenetrating solute particles than the interior of the cell
All of the following are true of the active transport except:
A) ATP is used to power the active transport
B) It uses a membrane-bound carrier protein
C) Solutes move along with their concentration gradient
D) Solutes move against their concentration gradient - ANS C) Solutes move along with their
concentration gradient
Cells takes on water by osmosis until they become bloated in HYPOTONIC solution. T/F -
ANS True
Determine the correct order of solutes from smallest to largest - ANS sodium chloride, urea,
glucose, albumin
1
@2026 EDITION ALLRIGHTS RESERVED
, Glucose can be transported by the facilitated diffusion in our cells. T/F - ANS True
In normal conditions, inside the cell is more positive than outside the cell. T/F - ANS False
Osmosis requires ATP. T/F - ANS False
The greatest amount of filtration takes place in? - ANS Kidney
Water moves from hypotonic solution to hypertonic solution. T/F - ANS True
Which of the following would REQUIRE an input of energy?
A) diffusion
B) osmosis
C) filtration
D) vesicular transport - ANS D) vesicular transport
The graph shows - ANS Treppe
A concentration in which the muscle does not shorten but its tension increases is called isotonic
contraction. T/F - ANS False
A contraction in which the muscle does not shorten but its tension increases is called isometric
contraction. T/F - ANS True
A fascicle is - ANS bundle of muscle fibers enclosed by a connective tissue sheath
2
@2026 EDITION ALLRIGHTS RESERVED
QUESTIONS AND ANSWERS 100% PASS
2026 EDITION
A solution surrounding a cell is hypertonic if:
A) It contains the same amount of nonpenetrating solute particles as the interior of the cell
B) It contains more nonpenetrating solute particles than the interior of the cell
C) It contains fewer nonpenetrating solute particles than the anterior of the cell - ANS B) It
contains more nonpenetrating solute particles than the interior of the cell
All of the following are true of the active transport except:
A) ATP is used to power the active transport
B) It uses a membrane-bound carrier protein
C) Solutes move along with their concentration gradient
D) Solutes move against their concentration gradient - ANS C) Solutes move along with their
concentration gradient
Cells takes on water by osmosis until they become bloated in HYPOTONIC solution. T/F -
ANS True
Determine the correct order of solutes from smallest to largest - ANS sodium chloride, urea,
glucose, albumin
1
@2026 EDITION ALLRIGHTS RESERVED
, Glucose can be transported by the facilitated diffusion in our cells. T/F - ANS True
In normal conditions, inside the cell is more positive than outside the cell. T/F - ANS False
Osmosis requires ATP. T/F - ANS False
The greatest amount of filtration takes place in? - ANS Kidney
Water moves from hypotonic solution to hypertonic solution. T/F - ANS True
Which of the following would REQUIRE an input of energy?
A) diffusion
B) osmosis
C) filtration
D) vesicular transport - ANS D) vesicular transport
The graph shows - ANS Treppe
A concentration in which the muscle does not shorten but its tension increases is called isotonic
contraction. T/F - ANS False
A contraction in which the muscle does not shorten but its tension increases is called isometric
contraction. T/F - ANS True
A fascicle is - ANS bundle of muscle fibers enclosed by a connective tissue sheath
2
@2026 EDITION ALLRIGHTS RESERVED
