Part 1 Osmosis Practice Key.pdf
Key. Date: Part I: Osmosis Practice. Directions: 1. Fill in the missing concentration of water or solute (must add up to 100%). 2. Label the type of solution
Osmosis Practice Problems
____ solution: that is toward the solution with the ____ solute concentration. A. isotonic…greater. B. hypertonic…greater. C. hypertonic…lesser. D. hypotonic…
Transport Review answer keys.pdf
Cell Transport Review Worksheet. Complete the table by checking the correct Osmosis Practice Activity. 10 H2O molecules. Osmosis is the diffusion of water ...
DIFFUSION & OSMOSIS CHALLENGE KEY
The solutions in the two arms of the U-tube are separated at the bottom of the tube by a selectively permeable membrane. At the beginning of the experiment the
basics-of-reverse-osmosis.pdf
However if the recovery is too high for the RO design
Cell Transport Review Worksheet - Statement
Osmosis Practice Activity. 10 H₂O molecules equilbrom. 10 H2O molecules The-cell will. (shrink burst
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Hypertonic. Page 2. Directions: Create your own osmosis problems. 1. Draw a cell that is in an isotonic solution. Label the amount of solute in the cell and in
Practice Problems – Osmosis and Water potential
Practice Problems – Osmosis and Water potential. Use this key to answer all the problems below. osmosis. T. 4. If the cell is initially flaccid diffusion ...
Biology Practice Assessment
6 Students investigate osmosis using dialysis tubing. Dialysis tubing is a Select TWO correct answers. ` Spindle fibers form. ` Chromosomes condense ...
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When a cell is placed in this solution water will enter the cell by osmosis causing it to swell. 3. The concentration of the solute in the solution is the same
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Cell Transport Review Worksheet Osmosis Practice Activity ... Match the following to review passive transport: Pick the BEST answer.
Cell Transport Review Worksheet
Cell Transport Review Worksheet. Complete the table by checking the diffusion active transport
Diffusion & Osmosis Practice Packet
Diffusion & Osmosis Practice Packet. Part A. Fill in the following boxes with the description of that type of transport then answer the questions.
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Cell Transport Review Worksheet Osmosis Practice Activity. Osmosis is the diffusion of water from an area of high concentration to an area of low ...
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Cell Transport Review Worksheet Osmosis Practice Activity. Osmosis is the diffusion of water from an area of high concentration to an area of low ...
Osmosis Practice Problems
In osmosis water always moves toward the. ____ solution: that is
Osmosis Worksheet
Osmosis Worksheet. 20 Points. Below are animal cells placed in beakers of various concentrations. 1. Draw an arrow to show which way the water would move by
osmosis-worksheet-middle-school.pdf
It lends itself a consequence of water seeping through osmosis worksheet answers source for have too many cell labeling practice worksheets?
Osmosis Practice Problems
3. Under each picture state if the RBC was placed in an isotonic hypertonic
Osmosis Practice Problems
•Inside one osmosis bag* A is a 50 glucose solution and inside bag B is a 20 glucose solution Both bags are put into beakers containing 100 water •*Osmosis bags are membranes that let water through but not glucose A Bag A will gain weight B Bag B will gain weight C Both bags will gain weight D Both bags will lose weight E
Osmosis Practice Worksheets and Activities with Answers
Osmosis Worksheet 20 Points Below are animal cells placed in beakers of various concentrations Draw an arrow to show which way the water would move by osmosis Fill in any missing percentages (water or solute) Identify the type of solution (isotonid hypertonic or hypotonic) 400/0 solute H20 10 solute H20 100/0 solute 630/0 H20 37 solute 1-120
Osmosis Practice Problems - Hackensack Public Schools
Osmosis Practice Problems 1 If you soak your hands in dishwater you may notice that your skin absorbs water and swells into distinct wrinkles This is because your skin cells are _____ to the _____ dishwater a hypotonic hypertonic b hypertonic hypotonic c hypotonic hypotonic d isotonic hypotonic e hypertonic isotonic
Osmosis Practice Key - Mayfield City Schools
Created Date: 10/30/2014 2:19:18 PM
Diffusion & Osmosis worksheet ANSWERS - loreescience
Diffusion and Osmosis Worksheet 1 How are the molecules moving in the examples below? Write OSMOSIS or DIFFUSION a) The student sitting next to you just came from gym class and forgot to shower and you can tell D b) After sitting in the bathtub for hours your fingers start to look like prunes O
Searches related to osmosis practice worksheet answers filetype:pdf
Practice Problems – Osmosis and Water potential Use this key to answer all the problems below If you choose B or C rewrite the statement so that it is complete and true T = TRUE F = FALSE N = NOT ENOUGH INFORMATION PROBLEM ONE: The initial molar concentration of the cytoplasm inside a cell is 2M and the
What is osmosis worksheet?
- Osmosis Worksheet : Determine the solute and solvent for the solution outside the cell (environment) and for the inside of the cell. Give the direction of the net movement of water (into cell, out of cell, or into & out of cell at equal rates). Loading... Taking too long?
How should students develop osmosis skills?
- Students should work on developing this skill when completing practicals during the course. This core practical uses potato strips to demonstrate osmosis. The potato strip will lose or gain mass, due to osmosis, depending on the concentration of solutes in the solution.
What is the osmosis Gizmo TM?
- The Osmosis Gizmo ™ portrays a cell (red square) in a solution of purple solute particles dissolved in green solvent particles. Press Play ( ) and observe. 1. Which particles can pass through the cell membrane?
How does reverse osmosis occur in a cell?
- Reverse osmosis occurs when the water is moved across the membrane against the concentration gradient, from lower concentration to higher concentration. To illustrate, imagine a semipermeable membrane with fresh water on one side and a concentrated aqueous solution on the other side.
Osmosis Practice Problems
Good practice for test-taking
strategy, too. #1If you soak your hands in dishwater, you may
notice that your skin absorbs water and swells into wrinkles. This is because your skin cells are _______________ to the _______________ dishwater. #1If you soak your hands in dishwater, you may
notice that your skin absorbs water and swells into wrinkles. This is because your skin cells are _______________ to the _______________ dishwater. #2You decide to buy a new fish for your
freshwater aquarium. When you introduce the fish into its new tank, the fish swells up and dies. You later learn that it was a fish from the ocean. #2Based on what you know of tonicity, the most
likely explanation is that the unfortunate fish went from a(n) _______________ solution into a(n) _______________ solution.A.isotonic, hypotonic
B.hypertonic, isotonic
C.hypotonic, hypertonic
D.hypotonic, isotonic
E.isotonic, hypertonic
#2Based on what you know of tonicity, the most
likely explanation is that the unfortunate fish went from a(n) _______________ solution into a(n) _______________ solution.A.isotonic, hypotonic
B.hypertonic, isotonic
C.hypotonic, hypertonic
D.hypotonic, isotonic
E.isotonic, hypertonic
#3In osmosis, water always moves toward the
____ solution: that is, toward the solution with the ____ solute concentration.A.isotonic, greater
B.hypertonic, greater
C.hypertonic, lesser
D.hypotonic, greater
E.hypotonic, lesser
#3In osmosis, water always moves toward the
____ solution: that is, toward the solution with the ____ solute concentration.A.isotonic, greater
B.hypertonic, greater
C.hypertonic, lesser
D.hypotonic, greater
E.hypotonic, lesser
#4The concentration of solutes in a red blood cell is about 2%. Sucrose cannot pass through the membrane, but water and urea can. Osmosis would cause red blood cells to shrink the most when immersed in which of the following solutions?
A.a hypertonic sucrose solution
B.a hypotonic sucrose solution
C.a hypertonic urea solution
D.a hypotonic urea solution
E.pure water
#4The concentration of solutes in a red blood cell is about 2%. Sucrose cannot pass through the membrane, but water and urea can. Osmosis would cause red blood cells to shrink the most when immersed in which of the following solutions?
A.a hypertonic sucrose solution
B.a hypotonic sucrose solution
C.a hypertonic urea solution
D.a hypotonic urea solution
E.pure water
#5Sea water is dangerous to drink because
A.one cup of sea water contains enough sodium to
poison you. B.sea water is hypertonic to your body tissues and drinking it will cause you to lose water. C.sea water is isotonic to your body fluids and you will absorb too much water.D.the salt causes hypertension and you will
promptly die of a stroke.E.it contains toxic levels of iodine.
#5Sea water is dangerous to drink because
A.one cup of sea water contains enough sodium to
poison you.B.sea water is hypertonic to your body tissues
and drinking it will cause you to lose water. C.sea water is isotonic to your body fluids and you will absorb too much water.D.the salt causes hypertension and you will
promptly die of a stroke.E.it contains toxic levels of iodine.
#6If the volume of a cell increases when it is
placed in a solution, that solution is said to be __________ to the cell.A.hypertonic
B.subatomic
C.isotonic
D.gin and tonic
E.hypotonic
#6If the volume of a cell increases when it is
placed in a solution, that solution is said to be __________ to the cell.A.hypertonic
B.subatomic
C.isotonic
D.gin and tonic
E.hypotonic
#7Inside one osmosis bag*, A, is a 50% glucose solution and inside bag B is a 20% glucose solution. Both bags are put into beakers containing 100% water.
*Osmosis bags are membranes that let water through but not glucose.A.Bag A will gain weight.
B.Bag B will gain weight.
C.Both bags will gain weight.
D.Both bags will lose weight.
E.Both bags will remain the same.
#7Inside one osmosis bag*, A, is a 50% glucose solution and inside bag B is a 20% glucose solution. Both bags are put into beakers containing 100% water.
*Osmosis bags are membranes that let water through but not glucose.A.Bag A will gain weight.
B.Bag B will gain weight.
C.Both bags will gain weight.
D.Both bags will lose weight.
E.Both bags will remain the same.
#8A 0.9% NaCl solution is isotonic to red blood
cells. Which of these describes the results if red blood cells are placed into a 9% solution of NaCl?A.They will burst.
B.They will shrink.
C.Nothing will happen.
D.They will expand but not burst.
E.None of the above.
#8A 0.9% NaCl solution is isotonic to red blood
cells. Which of these describes the results if red blood cells are placed into a 9% solution of NaCl?A.They will burst.
B.They will shrink.
C.Nothing will happen.
D.They will expand but not burst.
E.None of the above.
#9Wallway is a new general herbicide for aquatic
plants. Its main ingredient is a marine salt solution. It is effective against freshwater but not saltwater plants. It works by breaking down the cell walls of the plants. The freshwater plants die because their cellsA.swell and cease to function.
B.shrink.
C.remain the same size but malfunction.
D.are crushed by the weight of the plant.
#9Wallway is a new general herbicide for aquatic
plants. Its main ingredient is a marine salt solution. It is effective against freshwater but not saltwater plants. It works by breaking down the cell walls of the plants. The freshwater plants die because their cellsA.swell and cease to function.
B.shrink.
C.remain the same size but malfunction.
D.are crushed by the weight of the plant.
#10A red blood cell has a salt concentration of 0.9%. What will happen if it is placed into a 1% salt solution? The red blood cell will
A.shrink if its membrane is permeable to both the salt and the water. B.shrink if its membrane is impermeable to the salt and permeable to the water.C.maintain its shape - nothing will happen.
D.swell and probably burst because its membrane is impermeable to salt and permeable to water. E.swell and probably burst because its membrane is impermeable to water and permeable to salt. #10A red blood cell has a salt concentration of 0.9%. What will happen if it is placed into a 1% salt solution? The red blood cell will
A.shrink if its membrane is permeable to both the salt and the water. B.shrink if its membrane is impermeable to the salt and permeable to the water.C.maintain its shape - nothing will happen.
D.swell and probably burst because its membrane is impermeable to salt and permeable to water. E.swell and probably burst because its membrane is impermeable to water and permeable to salt. #11 Flasks X, Y, and Z contain solutions with different concentrations of the solute NaCl.Flask X has 0.5% NaCl
Flask Y has 0.9% NaCl
Flask Z has 1.5% NaCl
Red blood cells (0.9% NaCl) will be placed into each flask. Predict what will happen to the blood cells in each of the flasks.
A.Flask X: Contract Flask Y: Unchanged Flask Z: Swell B.Flask X: Swell Flask Y: Unchanged Flask Z: Contract C.Flask X: Unchanged Flask Y: Swell Flask Z: Contract D.Flask X: Unchanged Flask Y: Unchanged Flask Z: Unchanged #11 Flasks X, Y, and Z contain solutions with different concentrations of the solute NaCl.Flask X has 0.5% NaCl
Flask Y has 0.9% NaCl
Flask Z has 1.5% NaCl
Red blood cells (0.9% NaCl) will be placed into each flask. Predict what will happen to the blood cells in each of the flasks.
A.Flask X: Contract Flask Y: Unchanged Flask Z: Swell B.Flask X: Swell Flask Y: Unchanged Flask Z: Contract C.Flask X: Unchanged Flask Y: Swell Flask Z: Contract D.Flask X: Unchanged Flask Y: Unchanged Flask Z: Unchangedquotesdbs_dbs14.pdfusesText_20[PDF] osu cse components api
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