Cell walls permit the cells of plants, fungi, and bacteria to withstand very dilute (hypo tonic) external media without bursting. # . :)
The cell wall provides resistance to microbes in plant cells, helping them withstand hypotonic conditions by maintaining their structural integrity. The cell wall is composed of cellulose fibers that provide strength and protection, preventing the cell from bursting when exposed to a hypotonic environment.
The cell wall is made up of a substance called cellulose. This cellulose is very strong and provides structural strength to the plants , fungi and the bacteria that have cell wall. Thus, they are able to withstand the unfavourable conditions.If a cell is surrounded by a very diluted external medium, the cell will gain water through osmosis. So, the cell will swell up and will build pressure on the walls of the cell, that is , the cell wall. The cell wall also exerts an equal pressure against that swollen cell. Hence, the cell wall also helps the cell to withstand very dilute external media without bursting
To be resistant to something means to have the ability or tendency to withstand or oppose it. This can refer to physical resistance, such as an organism's immunity to a disease, or emotional resistance, where a person is unwilling to accept or adapt to certain ideas or changes. Resistance often involves a form of defense or challenge against external pressures or influences.
In a hypotonic solution, the concentration of solutes outside the cell is lower than inside the cell, leading to water moving into the cell by osmosis. This influx of water causes the cell to swell and can potentially lead to lysis (bursting) if the difference in concentration is significant. Since the external environment has fewer solutes, there is less tendency for the cell to absorb additional solute; instead, it primarily takes in water to balance the osmotic pressure. Therefore, cells don't absorb solute but rather focus on managing the water influx.
Gravity air resistance water resistance friction
The cell wall provides resistance to microbes in plant cells, helping them withstand hypotonic conditions by maintaining their structural integrity. The cell wall is composed of cellulose fibers that provide strength and protection, preventing the cell from bursting when exposed to a hypotonic environment.
The cell wall is made up of a substance called cellulose. This cellulose is very strong and provides structural strength to the plants , fungi and the bacteria that have cell wall. Thus, they are able to withstand the unfavourable conditions.If a cell is surrounded by a very diluted external medium, the cell will gain water through osmosis. So, the cell will swell up and will build pressure on the walls of the cell, that is , the cell wall. The cell wall also exerts an equal pressure against that swollen cell. Hence, the cell wall also helps the cell to withstand very dilute external media without bursting
To be resistant to something means to have the ability or tendency to withstand or oppose it. This can refer to physical resistance, such as an organism's immunity to a disease, or emotional resistance, where a person is unwilling to accept or adapt to certain ideas or changes. Resistance often involves a form of defense or challenge against external pressures or influences.
A cell would plump with water and possibly lyse in hypotonic solutions, where the external solution has a lower solute concentration than the cytoplasm of the cell. Water would move into the cell to equalize the solute concentration, causing the cell to swell and potentially burst.
External voltage is the ration when there is an increase in current and voltage. If you apply voltage to the outside of a circuit and need to figure out the amount of current flow, that would be the external resistance.
it is the resistance with which the generatoe just excite.
the cell wall protects cells from 1. bursting 2. external damage from antibodies
To withstand the external pressure.
gravity air resistance water resistance friction
it was to withstand the load of when people come and visit it
In a hypotonic solution, the concentration of solutes outside the cell is lower than inside the cell, leading to water moving into the cell by osmosis. This influx of water causes the cell to swell and can potentially lead to lysis (bursting) if the difference in concentration is significant. Since the external environment has fewer solutes, there is less tendency for the cell to absorb additional solute; instead, it primarily takes in water to balance the osmotic pressure. Therefore, cells don't absorb solute but rather focus on managing the water influx.
As the source impedance is equal to load impedance, it is assumed that both the resistances are in series. This distributes the whole voltage equally between both the impedance. Hence the PD across external resistance will be 1V.