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FREE BIOLOGY AND STUDY GAMES ABOUT BIOLOGY QUIZ
7.3 EXAM QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -20 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: What would happen if your red blood cells were placed into a hypotonic solution?
Answer:
The water from your cells would travel to the more concentrated area, so it could make it less concentrated
Question 2: Active transport ____ require energy
Answer:
does
Question 3: Hypotonic
Answer:
expands
Question 4: A strong supporting layer around the membrane cells produce
Answer:
Cell Wall
Question 5: When the concentration of a solute is the same throughout a system
Answer:
Equilibrium
Question 6: Hypertonic
Answer:
shrinks
Question 7: "Below strength"
Answer:
Hypotonic Question 8: Double layered sheet that is the composition of nearly all cell membranes
Answer:
Lipid bilayer
Question 9: Diffusion of water through a selectively permeable membrane
Answer:
Osmosis
Question 10: The mass of A solute in a given volume of solution, or mass/volume
Answer:
Concentration
Question 11: "Above strength"
Answer:
Hypertonic
Question 12: What does hypertonic mean?
Answer:
High Concentration
Question 13: Passive transport _____ require energy
Answer:
does not
Question 14: "Same strength"
Answer:
Isotonic Question 15: Particles move from an area where they are more concentrated to an area where they are less concentrated
Answer:
Diffusion
Question 16: What does hypotonic mean?
Answer:
Low concentration
Question 17: Isotonic stays
Answer:
equal
Question 18: Thin flexible barrier that surrounds cells
Answer:
cell membrane Question 19: ______ ______ is the number of molecules or ions in one region is different than the number in another region
Answer:
Concentration Gradient Question 20: Substances move within cells and across cell membranes through the processes of _____ and _____ transport
Answer:
Passive/Active
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