b. They burst as one to move from outside to inside the cells as a result of osmosis
c. No change occurs as water freely diffuses back-and-forth across the cells membrane
d. DeSales expand energy pumping water out in response to the great external salt concentration
Answer:
The correct answer would be a. They shrink as water moves from inside to outside the cells as a result of osmosis.
Osmosis refers to the movement of water from the region of high solvent or water concentration to the region of low solvent or water concentration.
In this condition, the concentration of water in a concentrated salt (hypertonic) solution would be less as compared to that of a red blood cell.
Thus, the water from inside the cell will move outside the cell. Consequently, the cell would shrink in size.
If we place human red blood cells in a concentrated salt solution, then they shrink as water moves from inside to outside the cells as a result of osmosis.
Further Explanation:
Osmosis refers to the spontaneous movement of the solvent particles via a semi-permeable membrane from a lower to the higher region of concentration, in the direction which tends to maintain equilibrium onto both sides.
For a cell to survive, the ion concentrations outside and inside the cell should be the same. Also, the water concentration is limited because a higher concentration of water can burst and swell the cell. Osmosis is crucial in the biological systems as the membranes are semi-permeable. Also, focus on maintaining the equilibrium on both sides and prevent the bursting of the cell. If a blood cell is placed in a beaker that is filled with the concentrated salt solution then the solvent present in the cell moves outside to the cell to maintain the homeostasis of the cell this phenomenon is mainly known as exo-osmosis.
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Answer Details:
Grade: High School
Subject: Biology
Chapter: Membrane transport
Keywords:
Osmosis, movement, higher, region, cell, concentration, equilibrium, semi-permeable, water, burst, swell, lower, solvent, solute, blood cell, exo-osmosis, salt.
Explanation:
They are All Jobs of the root
Hello!
Explanation:
Slope:
Slope is -1/3
Answer is -1/3
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Explanation:
During interphase, the cell copies its DNA in preparation for mitosis. Interphase is the 'daily living' or metabolic phase of the cell, in which the cell obtains nutrients and metabolizes them, grows, reads its DNA, and conducts other "normal" cell functions.b This phase was formerly called the resting phase.
The interphase stage is the longest phase in the cell cycle, encompassing growth, development, and prep for cell division. Because of its length, it's most likely to be observed when viewing cells.
Most cells that we view under a microscope will be in the interphase stage because this is the longest phase of the cell cycle. During interphase, the cell grows, develops, and prepares for division. It includes three stages: G1, S (where DNA replication occurs), and G2. These processes take up around 90% of a cell's life cycle. Therefore, when observing a population of cells, it's most likely you'll see a cell in one of the interphase stages, simply due to the likelihood based on the duration of these stages relative to the cycle as a whole.
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