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Q. What is the basic importance of water for enzymatic activity?
Ans.
Biological catalysts, Enzymes, relay on water to reach their substrates and attach to them. There is no enzymatic recations without water. In addition, enzymes depend on fix pH interval to work and the pH is a type of the liberation of hydrogen cations (H+) and hydroxyl Anions (OH-) by acids and bases in water solution.
Q. How DNA-RNA hybridization occurs Both DNA and RNA are able to form hybrids in solution with other RNA or DNA molecules which have complementary base pairing. Double-stranded
A red blood cell has an internal salt concentration of 150mM. The cell is placed in a beaker of 500mM salt. (a) Assuming that the cell membrane is permeable to water but not to
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