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Which substance can a student use to make the nuclei more visible?
A student can use a stain called methylene blue to make nuclei more visible under a microscope. Methylene blue is commonly used in biology and histology to stain cells and highlight structures like nuclei.
What is thee purpose of adding methylene blue to the specimen?
Adding methylene blue to a slide will stain animal cells and make the nuclei more visible.
Which substance could a student use to make the nuclei of this organism more visible?
Methylene blue
Can Methylene blue used to stain bacteria?
Yes because Methylene Blue is a symple stain which allows the staining of Cocci. The only thing that is done with the stain is to show the morphology of the bacteria, so one could tell the shape, size, and, arrangement.
What does methylene blue do to the activity of the cell?
Methylene blue can act as a redox indicator by accepting or donating electrons in cellular processes. It may affect cell activity by interfering with electron transport chain function, disrupting mitochondrial activity, and potentially generating reactive oxygen species. Overall, its impact on cell activity depends on concentration, exposure duration, and specific cellular pathways.
Is caffeine more soluble in acetone or methylene chloride?
Caffeine is more soluble in methylene chloride than in acetone. Methylene chloride is a non-polar solvent, while caffeine is a polar compound. Polar compounds like caffeine tend to be more soluble in non-polar solvents like methylene chloride.
In benzene and chlorobenzene which one is more polar?
Chlorobenzene is more polar than benzene because it has a chlorine atom attached to the benzene ring, which induces a dipole moment and increases its overall polarity compared to benzene.
Is nitrobenzene polar?
Yes, nitrobenzene is a polar compound due to the electronegative nitro group attached to the benzene ring. This creates an uneven distribution of charge, with the nitro group being more negative and the benzene ring being more positive, resulting in a polar molecule.
Why does the potassium permanganate diffuse faster than methylene blue?
Potassium permanganate diffuses faster than methylene blue because it has a smaller molecular size and lower molecular weight, allowing it to move more quickly through the medium. Additionally, potassium permanganate has a more polar nature compared to methylene blue, which can also influence its diffusion rate in certain environments.
Which of the availble stain enhance your observation the most methylene blue or iodide?
Methylene blue would enhance your observation more than iodide staining. Methylene blue binds to nucleic acids and proteins, making them more visible under a microscope. Iodide staining is primarily used for visualizing lipids in samples such as plant tissues.
Which substance can a student use to make the nuclei more visible?
A student can use a stain called methylene blue to make nuclei more visible under a microscope. Methylene blue is commonly used in biology and histology to stain cells and highlight structures like nuclei.
Why dissolve Br2 in methylene chloride and not in water?
because water is highly polar and Br2 is non-polar so the molecules in the water are more attracted to each other. But methylene chloride is non-polar so its molecules are no more strongly attracted to other methylene chloride molecules than they are to Br2 molecules. Since all of the forces are weak, the substance can dissolve.
Which Is more soluble hexane benzene ethanol?
Ethanol is more soluble than hexane and benzene in water due to its polar nature. Hexane and benzene are nonpolar compounds and have low solubility in water.
What is thee purpose of adding methylene blue to the specimen?
Adding methylene blue to a slide will stain animal cells and make the nuclei more visible.
Is benzene soluble in fat?
Benzene is not soluble in fat; it is a non-polar solvent and does not mix well with polar substances like fats, which are composed of long-chain fatty acids that have polar characteristics. Instead, benzene is more soluble in other non-polar solvents. This lack of solubility is consistent with the principle that "like dissolves like," meaning polar substances tend to dissolve in polar solvents, while non-polar substances dissolve in non-polar solvents.
What particles disffused the farthest potassium permanganate or methylene blue?
Potassium permanganate particles diffuse farther than methylene blue particles. Potassium permanganate has smaller particles that can move more easily through a medium, resulting in a greater overall distance of diffusion compared to methylene blue.
Why would potassium permanganate have a greater rate of diffusion down a agar tube than methylene blue?
Methylene Blue has a higher molecular weight than the compound potassium permanganate. Potassium permanganate has smaller, lighter molecules which diffuse faster than methylene blue's larger, heavier molecules.
