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Define Sample Titration - estimation of vitamin c in a solution?
Take the given unknown solution provided to you in a 100 ml volumetric flask. Dilute the sample ascorbic acid solution to the mark with 3% metaphosphoric acid. Mix well.
Pipette 10 ml of this dilute solution into a 100 ml conical flask and titrate against the dye solution till a light pink colour appears which persists for 30 seconds.
Which of the following is an active transport process? A. Net flux of sodium across the plasma membrane via voltage-gated sodium channels. B. Net flux of glucose across the
What is the procedure of Gas Exchange in human body? Exchange of oxygen with the blood is a specialized process. If oxygen were carried in solution in blood plasma (the liquid
What are the lateral lines of fishes? The lateral lines of bony fishes are sense organs that extend along both sides of the animal body. They make contact with the environment
how a simple medium can be converted into selective differential and enriched medium?
Define mechanisms for antinutritional effect on Human? There are several possibilities: reduced availability of amino acids to cancer cells by reversing the carcinogen-induced
Diagram and describe the signalling of toll like receptors and the resulting cytokines.
Which of the following results from the elimination of DNA helicase activity in a cell? A. The melting of the DNA double helix at the site of replication initiation will fail t
Fatty acids are synthesized by the condensation of two-carbon units. Furthermore, in terms of the enzymic steps contained, the procedure is not the reverse of β- oxid
What is Ecology? Ecology is the field of Biology that studies the relationship among living beings and among living beings and the environment.
In many countries of Asia biomass contributes l argely as a source of primary energy. People in rural areas at the peripheries of forests, continue to collect fuel wood from adjace
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