The sky is blue because light scatters off the atmospheric gasses. Light scatter more strongly at the blue end of the the visible spectrum then red.So, looking away from the sun into the sky you see more blue than other colors.
Plasmolysis. Plasmolysis is the contr action of cells within plant s due to the loss of water through osmosis. It is the cell membrane peeling off of the cell wall and the vacuole collapsing. Plasmolysis occurs when a plant cell 's membrane shrinks away from its cell wall. Plasmolysis is an effect of osmosis in plant s. Osmosis is the net diffusion of water across a selectively permeable membrane, such as a cell membrane, from an area of higher water concentration to an area of lower water concentration. Contents ... plasmolysis. shrinking of cytoplasm in a living cell caused by loss of water.
Theory. Plasmid is a double stranded, circular extra chromosomal DNA of bacterium. It is used in recombinant DNA experiments to clone genes from other organisms and make large quantities of their DNA.Plasmid can be transferred between same species or between different species.roteins are contaminating agents in any type of DNA isolation so as in plasmid DNA isolation also. They can interfere with the final product and result with low yield. SDS is used to denature the proteins and facilitate the DNA purification process.