Free Essays on Potato Isotonic Hypotonic Hypertonic

  1. Osmosis and Potato Cube

    6-7). There are three stages of tonicity: Isotonic, hypertonic and hypotonic. Four unknown solutions were given and labeled as followed: Solution A, Solution B, Solution C, and Solution D. Since potato cells were used for this type of experiment, in an Isotonic solution the solute and water concentration...

  2. Determing the Osmolarity of a Potato

    Determining the Osmolarity of a Potato Mishal Hasan Abstract Students in Biology find it difficult to understand the concept of tonicity and osmolarity in a real time situation. In this investigation, several concentrations of sucrose were used to determine the osmolarity of a potato. It was found that the concentration...

  3. potato lab

    Potato Cell Cytoplasm Composition PURPOSE: To determine the concentration of salt in the cytoplasm of potato cells HYPOTHESIS: Increase in salt concentration results in a hypotonic solution where the mass of the potato increases due to the movement of water into the cell. On the other hand, decrease...

  4. Potato Osmolarity Lab

    Delaney Strange Period 2 Potato Osmolarity Lab Purpose: The purpose of the lab is to discover the osmolarity of the potato tissue. Background Information: Osmolarity is a concept similar to concentration, except it is the total number of solute particles per liter. In this lab we can show osmolarity...

  5. Osmosis/ Potato Lab Ap Bio

    solution is hypotonic, and water will move from the solution into the cell. If the surrounding solution has a higher concentration of dissolved molecules than the cell, the solution is hypertonic. In that case, water will move from the cell out into the surrounding solution. An isotonic solution is when...

  6. Osmosis

    Explain what would happen to a freshwater unicellular organism if it were suddenly released into a saltwater environment. Use the terms isotonic, hypotonic and hypertonic in the answer. (3 points) What would happen if a marine organism were placed in freshwater? (3 points) The student purchases...

  7. Chemistry

    showed that the potatoes were affected by hypertonic and hypotonic osmosis. The potato in salt water decreased in its mass by hypertonic by at least 0.2 to 2%. The potato in regular water increased in it's mass by hypotonic by at least 0.6 to 4%. The potato represents a cell being affected by osmosis...

  8. Sports Drinks and Their Effectiveness

    of sports drinks: isotonic, hypotonic, and hypertonic. Isotonic sports drinks quickly replace fluids lost by sweating, and supply a boost of carbohydrates; they are also the choice for most athletes. For those athletes that replace fluids without the boost of carbohydrates, hypotonic drinks would be...

  9. Potato Lab

    Michael Castelli Keegan Bauman Potato Lab Dr. Peano Block 1 Introduction: Potatoes are just your average food; they have been around for as long as the human race can remember. In this lab we will make them be a prime example of osmosis, which is a transport mechanism. In this lab the problem...

  10. Osmosis and Diffusion

    gradient in different ways.  In a hypertonic solution there is a higher concentration of the solute than in the other solution.  Therefore, when the cell is put into a hypertonic solution, the water diffuses out of the cell which causes the cell to shrivel.  In a hypotonic solution, the solution has a low...

  11. Bio - Potatoes Investigation

    other piece of potato to sugar solution. 4. put the last piece into pure water. 5. leave them for 180 minutes Results: Each piece in the solution reacted different. The sugar solution potato had the lowest mass , the boiled potato stay in the same mass and the potato that was in the...

  12. Osmosis

    Introduction Osmosis is the movement of water from a region of higher concentration ( hypertonic ) to a region of lower concentration ( hypotonic solution ) through a cell membrane or other semi-permeable membrane until an equilibrium is reached. It is a special case of diffusion called “ passive transport...

  13. Cell Membranes

    into the cell, and so it does. Therefore the cell lyses, or swells and blows up. This situation is called a hypotonic solution, where the cell blows up. There is also a situation called hypertonic where the cell has 85% pure water and the surrounding water has 65% and the cell shrivels up because the water...

  14. The Effect of Salt Concentration on Osmosis in Potato Cells

    The Effect of Salt Concentration on Osmosis in Potato Cells We should first explain what Osmosis is. It’s a passage of water from a region of high water concentration through membrane to a region of low water. Semi membrane is a very thin layer of material, which allows some things to pass through them...

  15. For Questions from Biology: Concepts and Connections Volume 5 Chapter 7 Handout

    reach, which then starts the reaction. 2. Because the stomach would be filled with a hypertonic fluid the cells surrounding the stomach would lose water through osmosis, because water moves from hypotonic to hypertonic solutions. The person would become dehydrated. 3. Both the laws of thermodynamics....

  16. BIO 103 Final Exam Guide Version 2 100% Correct Answers

    a comparison of two solutions, the solution with the higher solute concentration is _________________. a) dynamic b) hypertonic c) hypotonic d) isotonic e) osmotic 1. 34. Catalase is an enzyme found in plant and animal cells. Hydrogen peroxide is a harmful substance found...

  17. lab report 5

    Hypothesis If a “cell” is placed in a hypertonic solution then its mass will be lower by the end of the experiment; if a “cell” is placed in an isotonic solution then its mass will remain the same by the end of the experiment; if a “cell” is placed in a hypotonic solution then its mass will be greater...

  18. The Effect of Salt Concentration on Osmosis in Potato

    moving slower. Part B: Title: The effect of salt concentration on osmosis in potato. Introduction: 1. The purpose of doing this lab is to observe the effects of various solute concentrations on osmosis in a potato. 2. During osmosis, water moves from the side of the membrane where they...

  19. BIOL 103 Final Exam Answers

    glass of pure water the solution inside its cells is _____ compared to the water. Question 14 options: selectively permeable isotonic hypertonic hypotonic Save Question 15 (1 point) An ecosystem can be characterized as: Question 15 options: populations + community. all species...

  20. BIOL 1104 Notes

    • • environment that is isotonic (same), there will be no net movement of water across the plasma membrane Water diffuses at the same rate in both directions In an isotonic environment, volume of animal cell is stable Hypertonic: (more) a solution that is hypertonic to cell means that the cell...

  21. Osmosis in Potato Tubers

    Osmosis in Potato Tubers Andrew Dickson Background When a plant cell is bathed in a solution of the same concentration (isotonic) as its intracellular environment, its mass and volume remain the same. This is because water enters and leaves the cells at the same rate. There is no net loss or...

  22. baaal

    concentration of the solution the cell is placed in. In hypotonic solution, more water is present on the outside of the cell than the inside, which means the net diffusion of water is flowing inside the cell causing the cell to swell up. Hypertonic solutions on the other hand contain less water outside...

  23. Osmosis: Potato Tuber Lab

    Lab Topic: Movement of Materials Across the Cell Membrane—Potato Tuber Cells Introduction: Osmosis is a form of diffusion in which water diffuses through a selectively permeable membrane from a region of high concentration to a region of lower concentration. This form of diffusion takes place when...

  24. Biology Vocabulary

    higher concentration to lower concentration Hypotonic a solution whose solute concentration if lower than the solute concentration inside a cell Hypertonic a solution whose solute concentration is higher than the solute concentration inside a cell Isotonic when the concentrations of solutes outside...

  25. Biol 1003 Formal Lab 1

    respect to osmosis, animal cells, which do not have cell walls, absorb water from a hypotonic solution (concentration of solute lower than that found inside the cell) and will swell until they burst. In a hypertonic solution (concentration of solute higher than that found inside the cell), the animal...

  26. E Coli

    organism must maintain 51. optimal point- the point at which something functions 52. isotonic- when the concentration of solutes outside the cell is the same as the concentration inside the cell 53. hypotonic solution – when the solution outside of the cell has a higher concentration of water molecules...

  27. Osmosis Potato Report

    Osmosis and Diffusion Lab using Potato Cores Research Question: Determine if there will be a difference of the movement of water through the potato cores in sucrose solutions of different concentration. Introduction: The process of water passing through the cell membrane is called osmosis. There...

  28. Final Exam Biology-Study Sheet

    diffusion of water through a selectively permeable membrane. Isotonic-When concentration of two solutions, are the same. Hypertonic-Comparing two solutions, the solution with the greater concentration of solutions. Hypotonic- Comparing two solutions the solute with a lesser concentration of...

  29. Respitory Care

    postextubation edema F. postoperative management of the upper airway G. subglottic edema 24. Reference: page 790 A. hypotonic sterile water B. isotonic sterile saline C. hypertonic sterile saline 25. Reference: page 792 A. radiofrequency generator B. shielded cable C. piezoelectric crystal...

  30. biology

    studies V ....................................................................................................... 24 Determination of the Isotonic Concentration of the Potato Cell Sap ......................... 24 Cell biology studies VI .......................................................................

  31. Cell Membrane

    permeable to the solute, there will be no movement of solute; instead water will move across the membrane by osmosis. Such a cell is in a hypertonic or hypotonic solution since the cell will shrink or swell by osmosis. For example, suppose that a cell is in a isoosmotic solution but there is a higher...

  32. vjvkkvkv

    D. LTB E. Postextubation edema F. Post op management of the upper airway G. Subglottic edema 20. P. 751 A. Hypotonic sterile water B. Isotonic sterile saline C. Hypertonic sterile saline 21. P. 753 Figure 32-15 A. Radio frequency generator B. Shielded cable C. Piezoelectric crystal...

  33. Cell Membranes: Osmosis and Diffusion

    we refer to an isotonic solution, which means there is not net movement of water crossing the membrane in animal cell while plant cell will tend to flaccid. (Brooker et al., 2010) If instead, the concentration outside the cell is higher than inside; we call those solutions hypertonic and are not ideal...

  34. Science

    the following organisms given that the FOV is = 500 m. a = b = c = 6. Define the following terms: a. isotonic - b. hypertonic - c. hypotonic - d. osmosis - e. diffusion - f. semi-permeable - g. concentration gradient - h. equilibrium – ...

  35. Kaligiran Ng Pagaaral

    Osmosis – diffusion of molecules across a semipermeable membrane Types of Solution * Isotonic – cell and solution has equal concentration * Hypertonic – solution has more concentration than cell * Hypotonic – solution has less concentration than cell Endocytosis – process of taking material...

  36. Effect of Solute Concentration on Osmosis in Potato Cells Report

    plant (World Book, 1997). This can be shown by an experiment with potato and glucose/salt solution. The experiment requires putting a piece (or more) of potatoes into glucose or salt solution to see the result of osmosis (a hypertonic type of solution is mostly used as it would give the most prominent...

  37. Potato Osmosis Lab Report

    Title: Potato Osmosis Abstract: In this experiment was designed to study the effect of a concentrated solution applied to white and sweet potatoes. The solution’s impact among the potatoes were to be either hypertonic, hypotonic, or isotonic. The potatoes were first cut into fries with a fry cutter...

  38. bio potato lab

    lab, if the mass of potato is decreased, the solution is hypotonic; if the mass of potato is decreased, the solution is hypertonic. If the mass stays the same as initial mass, the solution is isotonic. 2. Since the concentration of 0.1 has a change in mass of 0, 0.1 is istonic. Potato cytoplasm and the...

  39. How Does the Mass of a Potato Slice Change When It Is Put Into Distilled Water, Tap Water or Salt Water?

    How does the mass of a potato slice change when it is put into distilled water, tap water or salt water? Background: In this lab we will find out how water with different concentrations affects the mass of a potato slice when the slice is soaked in the water. In this lab the effects of osmosis will...

  40. BIO 103 Final Exam Guide Version 2 100% Correct Answers

    a comparison of two solutions, the solution with the higher solute concentration is _________________. a) dynamic b) hypertonic c) hypotonic d) isotonic e) osmotic 1. 34. Catalase is an enzyme found in plant and animal cells. Hydrogen peroxide is a harmful substance found...

  41. South America Sports & Energy Drinks Market

    and work 5. South America Sports & Energy Drinks Market: By Product Type 5.1 Sports Drink 5.1.1 Growing awareness of Hypotonic, isotonic and hypertonic drinks to impact sales 5.1.2 Liquid/RTD more in demand than powder/tablet 5.1.3 Growing demand by consumers at work ...

  42. Quiz

    thermodynamics help explain the diffusion of a substance across a membrane? Explain why it is not enough just to say that a solution is "hypotonic." In what way is active transport an endergonic process? How do transport proteins contribute to a membrane’s selective permeability...

  43. Effect of Salt Concentration in Osmosis Processes

    Title: The effect of salt concentration on osmosis in potato. Introduction: The purpose of doing this lab was to observe the effects __ The effects of osmosis are where water molecules go through the permeable membrane leaving a higher concentration of solvent (salt) behind. My...

  44. Diffusion and Osmosis Pre-Lab

    membrane. 7. Define hypertonic, hypotonic, and isotonic. If a cell is placed in each of these solutions, what will be the direction of water movement? (into the cell, out of the cell, or no net change) Hypertonic means that there is greater concentration outside than inside. Hypotonic means that there...

  45. Rhabdomialisis

    for rehydration. Evidence Category: A 5. Most cases of exertional hyponatremia (EH) occur in endurance athletes who ingest an excessive amount of hypotonic fluid. Athletes should be educated about proper fluid and sodium replacement during exercise. Evidence Category: C Recognition 6. Athletic trainers...

  46. Cells

    is very necessary passive transport doesn't require energy oxygen and water gets into cell hypertonic - concentrated concentration (has everything) hypotonic - sad version of hypertonic isotonic - when concentration is same on both sides channel proteins allow passage that allows water to...

  47. Ccea as Biology Coursework: an Investigation to Find the Water Potential of Potato and Carrot Tubers in a Sucrose Solution over a 24 Hour Period

    water potential of potato and carrot tubers in a sucrose solution, of concentration 0.00 – 0.50Mol, over a 24 hour period Interpretation Written Communication C1 From our graph it can be seen that the concentration of sucrose solution is 0.18 M at 0% change in mass for the potato and 0.355 M at...

  48. Bio. Lab. Report - Membrane Transport

    Objectives: To study the effects of hypotonic, hypertonic and isotonic solutions on plant and animal cells. Materials and Apparatus: * Microscope * Electronic balance * Stirring rod * Small knife * Glass slide and cover * 250, 500 ml beakers * Distilled water * Cotton ...

  49. Adefasdf

    demonstrate a malfunction of receptor-mediated endocytosis? Know these terms: diffusion, osmosis, solute, solvent, solution, tonicity, hypotonic, hypertonic, isotonic. Diffusion- The passive movement of molecules or particles along a concentration gradient, or from regions of higher to regions of lower...

  50. Potato Lab

    Potato Lab Background information: A hypertonic solution is a concentration that is higher than the solution. A Hypotonic solution is a concentration that is lower than the solution. An isotonic solution is a concentration and solution that is the same amount. Hypothesis question: What will happen...

  51. Observation of Homeostasis and Osmosis Through Eggs

    the most of the eggs in the water environment expanded and gained volume, mass and circumference. I think this happened because the egg was in a hypotonic environment, meaning that there was a greater water concentration outside the cell than inside the cell (BSCS 1997) [the external environment contained...

  52. achjkl

    suspended in a gas (see Chapter 36 for details on aerosol physics). Bland aerosol therapy involves the delivery of sterile water or hypotonic, isotonic, or hypertonic saline aerosols. Bland aerosol administration may be accompanied by O2 therapy. To guide practitioners in applying this therapy...

  53. Osmosis Experiment on Potato Tissue

    Osmosis Andreina Nett| Biology| September 2015 How do different concentrations of sucrose solution change length and weight of potato tissue? Osmosis Experiment Project Overview • Type a brief overview or summary of your project Research • First research point • Second research point • Third research...

  54. Diffusion and Osmosis

    experiment in lab class, we did a procedure to observe osmosis along a free energy gradient. It was to determine if the experiment was hypotonic, hypertonic, or isotonic. Our second experiment was to observe diffusion across a differentially permeable membrane. It is to figure out movement and reaction...

  55. Cell Stucture

    cell is in an environment that is hypertonic, the free water concentration is greater inside the cell while the solute concentration is higher outside. The net diffusion of water is out of the cell. In the case of a cell lacking a cell wall (animal cell), a hypertonic environment causes the cell to shrink...

  56. Osmosis Potato Lab Report Biology 4u

    levels. If the two solutions are of equal concentrations, they will be isotonic. If the concentrations are unequal, the solution with the higher concentration is hypertonic, and the solution with the lower concentration is hypotonic. What is the solute concentration of potatoes? We can determine this...

  57. Bio Potato Core Osmosis

    DCP and CE Potato Core Osmosis ...

  58. Osmosis and Potato Tuber

    an effort to understand diffusion and osmosis in general. It focused more into osmosis in plants cell, and how to indirectly measure osmolarity in potato tuber tissue. Osmosis is the diffusion specifically of water across a membrane. Diffusion occurs when certain substance, such as an ion, is more...

  59. Determining the Osmotic Potential

    Introduction Now, the goal of this lab was to find the osmotic potential of the potato cells. Each of the five solutions can either be hypotonic, hypertonic, or isotonic to the potato cell. If a solution is hypotonic, then water will flow into the cells causing the cells to expand and theturgor pressure...

  60. Biology Lab

    dissolving (water). There are 3 types of solutions; 1. Hypotonic Solution, 2. Hypertonic Solution, 3. Isotonic Solution. With a Hypotonic (low) solution the cell will gain water, therefore it will expand and could burst (lyse). However with a Hypertonic (high) Solution the cell will lose water, therefore...