Semiconductors can be compounds such as gallium arsenide or pure elements, such as germanium or silicon. Physics explains the theories, properties and mathematical approach governing semiconductors. Examples of Semiconductors: Gallium arsenide, germanium, and silicon are some of the most commonly used semiconductors.
Apr 15, 2017 · (A-DNA, B-DNA and Z-DNA: A Comparison Table) DNA, the genetic information carrier molecule of the cell, is a long polymer of nucleotides and can adopt different types of structural conformations. The various types of conformations that the DNA can adopt depend on different factors such as: 1. Hydration level 2. Salt concentration 3.
Jan 13, 2011 · Principle of Western Blotting Western blotting is an Immunoblotting technique which rely on the specificity of binding between a molecule of interest and a probe to allow detection of the molecule of interest in a mixture of many other similar molecules.
The base pairs are perpendicular to longitudinal axis of the helix. The base pairs tilt to helix by 6.3°. The B-form of DNA is metabolically stable and undergo changes to A, C or D forms depending on sequence of nucleotides and concentration of excess salts.
Based on the Collins English Dictionary definition , biotechnology is the employment of living organisms, their parts or processes, to develop active and useful products and to provide services e.g. waste treatment. The term signifies a broad range of processes, from the use of earthworms as a source of protein to the genetic modification of ...
Jul 03, 2016 · AUTOCLAVE The autoclave is a equipment used to remove microorganisms (Virus, Bacteria, fungus etc.) and spores using high pressure and high temperature steam Sterilization 3 4. DEFINITION 4 Autoclave is a pressurized device designed to heat aqueous solutions above their boiling point at normal atmospheric pressure to achieve sterilization.
ADVERTISEMENTS: In this essay we will discuss about the cell. After reading this essay you will learn about: 1. Definition of Cell 2. Discovery of Cell 3. Cell Theory 4. Modern Cell Theory 5. Limit of Cell Size or Volume 6. Types 7. Compartmentalization for Cellular Life 8. Cell— An Open System 9. Shapes 10. […]