PATHOLOGY MCQ
GENETICS AND DISEASE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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locate the first source of a particular disease
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improve protection against a particular disease
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enhance the movement of a particular disease
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change the genetic make-up of a particular disease
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Detailed explanation-1: -The simplest application of the modern genetic manipulation methods to vaccine development is the expression in microbial cells of genes from pathogens that encode surface antigens capable of inducing neutralizing antibodies in the host of the pathogen involved.
Detailed explanation-2: -So, the correct answer is ‘They contain antigen only from the coat of pathogen’.
Detailed explanation-3: -The goal of this approach is to generate immunity against diseases for which traditional vaccines and treatments have not worked, to improve vaccines, and to treat chronic diseases.
Detailed explanation-4: -Recombinant vaccines are produced from the insertion of viral DNA or RNA genetic code into yeast cells or viruses, resulting in the production of specific components of the original pathogen.