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![Match the term to the description.
Cohesion
Adhesion
Solvent
Evaporation
[Choose ]
[Choose ]
The conversion of water to vapor.
Without this property, water would quickly evaporate from the Earth's surface.
Hydrogen bonds between water and other substances.
Solutes are dissolved into this substance.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff04c1a54-9958-4c2d-8aca-d994bf54fa9a%2Fcf932df0-af1b-4dd3-8b24-888554219cdb%2Fuofw11e_processed.jpeg&w=3840&q=75)
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- Activity B: Molecules in Motion Brownian movement occurs when particles in a solution move because they are being struck by other particles in a solution. This was first discovered by Dr. Robert Brown in 1827 when he was observing pollen grains in water under a microscope. To observe this ourselves, we will look at carmine particles suspended in water under a microscope. a Brownian Motion Wetch later Share Watch on DYoulube Which statement best describes the movement of the particles? O The particles are dashing through the field of view. The particles are slightly vibrating. The particles are traveling in large circle patterns. O The particles are not moving at all.compare and contrast between hypertonic, isotonic and hypotonic solutions and include an image that correctly represents each of these possible cellular tonicities illustrating the movement of water.Which of the following terms describes when weak forces are broken, drastically changing the shape of proteins or other large macromolecules? Dehydration Denaturing Dissolving None of the choices. Hydrolysis
- . DRAW IT An artificial “cell” consisting of an aqueous solutionenclosed in a selectively permeable membrane is immersed ina beaker containing a different solution, the “environment,”as shown in the accompanying diagram. The membrane ispermeable to water and to the simple sugars glucose and fructosebut impermeable to the disaccharide sucrose.(a) Draw solid arrows to indicate the net movement of solutesinto and/or out of the cell.(b) Is the solution outside the cell isotonic, hypotonic, orhypertonic?(c) Draw a dashed arrow to show the net osmosis, if any. (d) Will the artificial cell becomemore flaccid,more turgid,or stay the same?(e) Eventually, willthe two solutionshave the same ordifferent soluteconcentrations?Match the following terms:___Solute (a) A mixture of two or more substances___Mixture in which the molecules of the sub-___Solution stances are evenly distributed___Solvent (b) The medium in which substances are dissolved (c) The substance dissolved in the solvent (d) Two or more substances that combine in any proportion and are not chemi- cally boundInformation: Osmotic pressure is the pressure that a solvent exerts against a semipermeable membrane, such as a cell membrane. The higher the solute concentration, the lower the osmotic pressure. Red blood cells have an osmotic pressure equal to that of a 0.90% (m/v) solution of sodium chloride and 5.0% (m/v) solution of dextrose. A solution that has a higher concentration that this is called hypertonic; one with a lower concentration is called hypotonic. Osmotic pressure is an important factor affecting cells. Osmoregulation is the homeostasis mechanism of an organism to reach balance in osmotic pressure.Hypertonicity is the presence of a solution that causes cells to shrink.Hypotonicity is the presence of a solution that causes cells to swell.Isotonicity is the presence of a solution that produces no change in cell volume.When a biological cell is in a hypotonic environment, the cell interior accumulates water, water flows across the cell membrane into the cell, causing it to…
- Which of the following is correct about the properties of water? Three of the qualified choices could serve as correct answers to the question It is an amphipathic molecule (Two of the qualified choices could serve as correct answers to the question) Its molecules are cohesive None of the qualified choices could serve as correct answers to the question It is an ambivalent molecule It is an asymmetric polar solvent amino a It demonstrates temperature-stabilizing capacities It is covalently linked with other water molecules by hydrogen bondsExplain the each of the following properties making water important to lifecompare and contrast between hypertonic, isotonic and hypotonic solutions.
- Temperature can have a great effect on the fluidity of a bilayer. True Or FalseWhich statement best fits the following diagram? The purplish dots are sugar molecules and the blue areas are water molecules. On the left side the water molecwles have a concentration of 99.1% and on the right side the water molecules have concentration of 99.9%. 1) The level of fluid on the left will rise because water will move by osmosis through the membrane. 2) The level of the fluid on the left will fall as water moves to the right by osmosis. 3) The level of the water on the left will rise as a result of sugar molecules diffusing through the membrane. 4) The level of the water on the left will fall as sugar molecules diffuse through the membrane.Phospholipid molecules were suspended in a mixture made up of water/oil. Describe the molecular arrangement that will occur and provide explanation for the arrangement of the molecules in the aqueous/oil mixture environment and its application in cell membrane functions