Radioimmunoassay (RIA) is a sensitive laboratory technique that uses radioactive isotopes to measure the concentration of specific substances, such as hormones or antigens, in biological samples. It involves competition between labeled and unlabeled molecules for binding to a limited number of specific antibodies. This is an MCQ on RIA (Radioimmunoassay)- […]
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MCQ on Western Blotting Technique
Western blotting is a laboratory technique used to detect and analyze proteins. It involves separating proteins based on size through gel electrophoresis, transferring them to a membrane, and then using specific antibodies to visualize and identify the target proteins. This is an MCQ on Western Blotting – Principles and Applications […]
Continue ReadingMCQ on Immunofluorescence: Principles and Applications
Immunofluorescence is a laboratory technique that utilizes fluorescently labeled antibodies to detect and visualize specific proteins or antigens within cells or tissues. When exposed to light of a particular wavelength, the labeled antibodies emit fluorescence, enabling precise localization and identification of target molecules in biological samples. This is an MCQ […]
Continue ReadingMCQ on Retrovirus: Structure, Significance and Examples
Retroviruses are a type of RNA virus that can reverse transcribe their RNA genome into DNA using the enzyme reverse transcriptase. This DNA is integrated into the host cell’s genome, potentially causing long-lasting infections. HIV is a well-known example of a retrovirus. This is an MCQ on Retrovirus – Example […]
Continue ReadingMCQ on HIV AIDS Virus
HIV (Human Immunodeficiency Virus) is a retrovirus that attacks the immune system, specifically CD4 cells (T cells), weakening the body’s ability to fight infections and diseases. If left untreated, it can progress to AIDS (Acquired Immunodeficiency Syndrome), a severe, often fatal condition. This is an MCQ on HIV Virus Structure […]
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