Light vs Electron Microscope There are more animals living in the scum on the teeth in a man’s mouth than there are men in a whole kingdom. Antony van Leeuwenhoek A microscope is an instrument used to see objects which are not directly visible to naked eyes. The word microscope […]
Electrophoresis is a laboratory technique used to separate charged molecules, such as DNA, RNA, and proteins, based on their size and charge. It involves applying an electric field to a gel or solution, causing the molecules to migrate towards the positive or negative electrode. This MCQ on Electrophoresis will help […]
What is pH? ⊗. pH is defined as the negative logarithm of hydrogen ion concentration in a medium. ⊗. For example, if you are saying a solution with pH 6.5, it means that the concentration of H+ ions in that solution expressed in negative logarithmic term is 6.5. ⊗. pH […]