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Iodine dyes cells a purple color. This enables things to be seen easier under a microscope.
What else can I help you with?
What will happen if you put onion skin cell into 10 percent sugar solution?
If you place an onion skin cell into a 10 percent sugar solution, water will flow out of the cell via osmosis due to the higher concentration of sugar outside the cell. This will cause the cell to shrink and undergo plasmolysis as it loses water and shrivels up.
What happen to onion cell epidermis if placed in hypertonic solution?
If an onion cell epidermis is placed in a hypertonic solution, water will move out of the cell due to osmosis, causing the cell to shrink and the cell membrane to pull away from the cell wall. This process is known as plasmolysis.
What would happen to red onion cell if sucrose solution added?
When a red onion cell is placed in a sucrose solution, water from inside the cell will move out due to osmosis. This will cause the cell to shrink and lose its turgidity as water moves from an area of higher concentration to lower concentration (from inside the cell to the solution outside).
Which part of the microscope will you adjust if the onion cell you are observing under the HPO is not clear?
You should adjust the fine focus knob to sharpen the image when viewing the onion cell under high-power objective (HPO) on a microscope. Rotate the knob gently to focus the specimen until the image appears clear.
What substance would most likely be used to return the red onion cell to original condition?
A hypotonic solution, such as distilled water, would most likely be used to return the red onion cell to its original condition. This solution would cause the cell to take in water and swell up, potentially reversing any plasmolysis that occurred.
How did the iodine solution affect the image of onion cell?
Iodine dyes cells a purple color. This enables things to be seen easier under a microscope.
How did the iodine soluton affect the image of the onin cell?
The iodine solution stained the onion cell by binding to starch molecules present in the cell. This caused the cell to appear darker or blue-black under a microscope, allowing for better visualization of the cell's structures like the nucleus and cell walls.
How did the iodine affect the image of the onion cell?
Iodine dyes cells a purple color. This enables things to be seen easier under a microscope.
What does an onion cell look like after adding a salt solution NaCl?
This depends on the nature of the NaCl solution...If it is a Hyper-tonic solution (More concentrated solution than onion cells), water will move by osmosis down it's concentration gradient, from a region of less negative water potential (high Ψ) in the onion cell, to a region of more negative water potential (low Ψ) in the solution through a selectively/partially permeable membrane;so the onion cell will be plasmolysed and will look "flaccid" (vacuole gets smaller and shrinks).The vice versa happens with a Hypo-tonic (less concentrated solution than onion cell) NaCl solution;The onion cell will then look "turgid" (has a large vacuole exerting a pressure on the cytoplasm and pushing it towards the cell's cellwall to make it "tensed".
What will happen if you put onion skin cell into 10 percent sugar solution?
If you place an onion skin cell into a 10 percent sugar solution, water will flow out of the cell via osmosis due to the higher concentration of sugar outside the cell. This will cause the cell to shrink and undergo plasmolysis as it loses water and shrivels up.
How did the iodine solution affect the image of the cell?
Iodine dyes cells a purple color. This enables things to be seen easier under a microscope.
What would most likely happen to a onion cell of it were placed in a liquid with a concentration of solutes?
In a hypotonic environment, an onion cell will fill up with water. Hypotonic refers to a solution that has lower osmotic pressure than the solution you're comparing it to.
What happen to onion cell epidermis if placed in hypertonic solution?
If an onion cell epidermis is placed in a hypertonic solution, water will move out of the cell due to osmosis, causing the cell to shrink and the cell membrane to pull away from the cell wall. This process is known as plasmolysis.
What would happen to red onion cell if sucrose solution added?
When a red onion cell is placed in a sucrose solution, water from inside the cell will move out due to osmosis. This will cause the cell to shrink and lose its turgidity as water moves from an area of higher concentration to lower concentration (from inside the cell to the solution outside).
Why half of the onion epidermal cell is in darkness under the microscope?
becuse of the lodine solution
What are 3 solutes in a purple onion cell?
one solute is Logols Solution. I think!
Why onion cells 5 percent salt solution hypertonic?
A cell is hypertonic when it has a greater concentration than its environment, but, when a solution is hypertonic, it has a greater concentration than the cell it is being compared to. For example, a 5% salt solution is hypertonic to an onion cell while the onion cell is hypotonic to the solution.The salt concentration of an onion cell must be less than 5% - actually its somewhere between 1.6 and 1.3 percent.This question should not be in genetics, but I don't feel like switching it.
