osmosis being a phenomenon inside the life

Category: Science,
Words: 833 | Published: 02.28.20 | Views: 530 | Download now

Biology, Hormone balance, Philosophical Works

Meno, Osmosis

Osmosis (the transportation of any solvent coming from a lower concentration to a higher a single through a semipermeable membrane) is known as a fundamental concept in the examine of biology providing the principal means by which water is definitely transported in and out of cells. The importance of the phenomenon lies in the great number of life-preserving features it carries out. Examples of this are the upkeep of fruits and various meats, assisting plants in getting water and also kidney evaluation. Plants such as the watermelon rely upon the sensation of osmosis to carry out day-to-day activities. An example would be the travel of water from the plants’ roots to their leaves. Consequently , after exploring the uses of this sensation I started wondering if it impacts crucial characteristics of plant damaged tissues such as all their mass. The key reason why after cautious deliberation, the watermelon (Citrullus lanatus) was chosen since the chief grow to investigate the effects of osmosis for the mass of plant tissues, is the fact which it has three distinctive parts. Therefore , it could be interesting to find out whether the pattern would be the same in all three parts or perhaps if every part’s mass was going to become affected in different ways by osmosis. What is more, I selected watermelon due to wide range of life-preserving functions it includes.

More specifically, not only does is advantageous to chill one’s desire but it could also apply to stop the br?lure that bring about conditions including asthma, diabetes and bowel cancer. In order to carry out my experiment better, I decided to perform osmosis tests on each of the three various areas of the watermelon. The reason for that is that the damaged tissues of the watermelon parts vary in size, thickness, and mass and will enable me personally to perform a much larger and more diversified study of the rate of osmosis in watermelons. The sucrose concentrations were selected according to the ideal amount of sucrose a watermelon usually has.

After deducing the optimum, Choice to include 2 concentrations smaller and 2 larger than that. This would help me determine the impact of the trend of osmosis in watermelon tissues more safely, because the range of data would be bigger. Research Query: How does the phenomenon of osmosis affect the mass of the tissues of the different parts of the watermelon after their captivation to sucrose solutions of various concentration? Temperature of the water All test out beakers made up of the watermelon tissues submerged in sucrose concentrations had been left in an air-conditioned place over the amount of 4 hours set at the temperatures of 22C, which was monitored every hour to ensure that this remained regular Water Volume level: 400 cm3 The 500 cm3 of water was measured in the same computing cylinder Area Temperature The experiment happened in an air-conditioned room above the period of 4 hours set at the temperature of 22C, that was monitored every single hour to make certain it remained constant Moments of Immersion (Duration): 4 hours The exact time of concentration (4 hours) was stored using the same watch throughout the experiment Style of melon tissues Every watermelon muscle was lower to the same length (3cm) (measured using the same ruler) then acessed (on similar weighing range with new pieces of newspaper towel substituted each time) to ensure they weigh the same Source of watermelon All watermelon tissues originated from the same watermelon


  • 1) one particular and a half melon
  • 2) 1 volumetric tube
  • 3) 205, 2 grams of sucrose
  • 4) 15 beakers (500 cm3)
  • 5) 1 spoon
  • 6) 1 knife
  • 7) Tap water
  • 8) Electronic evaluating scale
  • 9) Ruler
  • 10)Paper towel
  • 11)Stopwatch


The watermelon will be initial separated into its green component (the exocarp), its white part (the endocarp) as well as its red portion (the mesocarp). Then, it can be cut in to thin pieces and these are going to always be measured (initial mass) They are going to be put into different sucrose concentrations. Different sucrose concentrations will be produced by determining the specific percentage of sucrose in a set amount of water and after that after weighing the amount of sucrose, mixing this with the drinking water. Each sucrose concentration (0%, 1 . five per cent, 3. 6%, 5%, 7%) will be engrossed in 4 hundred ml of water and everything three areas of the watermelon are going to be drizzled with all a few sucrose concentrations, meaning that forty five slices of watermelon and 15 beakers will be essential. Then, the different watermelon tissues will be kept immersed in the sucrose concentrations for four hours. After that time has passed, the slices will probably be once more observed and considered to see if there are any changes in mass (increase or decrease), in order to try to show the associated with the trend of osmosis in different melon tissues.

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