CORONA VIRUS – 2019 (CHINA, WUHAN CITY) Source/outcome In December 2019 there was a cluster of cases on pneumonia in China. The investigation found that it was caused by a previously unknown virus now named 2019 novel coronavirus. Coronavirus:- …
The Enzymes Involved In Recombinant DNA Technology ENZYMES:- A number of specific enzymes are utilized to achieve the objectives of rec DNA technology The enzymology of genetic engineering includes the following types of enzymes: (a) Restriction Endonuclease: These enzymes …
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Tools for Recombinant DNA Technology Important biological tools for rec DNA technology are: Important biological tools for rec DNA technology are: (A) Enzymes: Restriction Endonucleases Exonucleases DNA ligases DNA polymerase (B) Cloning Vector Host organism DNA insert or foreign …
Steps involved in Recombinant DNA technology Selection and isolation of DNA insert Selection of suitable cloning vector Introduction of DNA-insert into the vector to form a rec DNA molecule rec DNA molecule is introduced into a suitable host. Selection …
Short Notes on Physical Barrier Before any immune factors are triggered, the skin functions as a continuous, impassable barrier to potentially infectious pathogens. Pathogens are killed or inactivated on the skin by desiccation (drying out) and by the skin’s …
Short Notes on Lymphatic System The lymphatic system is part of the immune system. It also maintains fluid balance and plays a role in absorbing fats and fat-soluble nutrients. Ans: The lymphatic system is part of the immune system. …
Define B lymphocytes? Ans: B lymphocytes, the cells that produce antibodies, were so-called because in birds they were found to mature in an organ called the Bursa of Fabricius. In mammals, no anatomic equivalent of the bursa exists, and …
Define Immunity? And The different barrier associated with Innate Immunity Ans: The immune system comprises both innate and adaptive immune responses. Innate immunity occurs naturally because of genetic factors or physiology; it is not induced by infection or vaccination …
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Definition Antibody Classes and their biological Activities Define Antibody? Explain its Classes and their biological Activities? Ans: Antibody (Ab) also know as Immunoglobulin (Ig) is the large Y shaped protein produced by the body’s immune system when it detects …
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Coronavirus Symptoms Causes And Prevention Coronaviruses (CoV) are a large family of viruses that cause illness ranging from the common cold to more severe diseases coronavirus Coronavirus Symptoms Causes And Prevention coronavirus symptoms coronavirus disease coronavirus symptoms in humans …