Welcome to your CIE AS Immunity Select the incorrect statement about measles. Measles is highly infectious. Many countries achieve upto 80% or more coverage with measles vaccination. Measles is a preventable disease. Measles cannot be eradicated by a worldwide surveillance and vaccination programme.Any molecule which the body recognises as foreign is An antibody A macrophage Histamine An antigenWhich type of immunity is provided by vaccination? Artificial active Natural passive Artificial passive Natural activeWhich of the following explains why antibody molecules have quaternary structure? Antibodies have four polypeptides Antibodies have more than one polypeptide Antibodies have a variable region Antibodies have complex 3D shapesWhich of the following is an autoimmune disease? Myasthenia gravis All of the above Type 1 diabetes Multiple sclerosisSelect the incorrect statement regarding phagocytes. Neutrophils participate in phagocytosis. Phagocytes remove any dead cells as well as invasive microorganisms. Phagocytes originate in the spleen. Macrophages travel in the blood as monocytes once they are made.What describes the cells producing monoclonal antibodies? A clone of T-lymphocytes, all of which secrete the same cytokine A clone of T-lymphocytes, all of which secrete identical antibodies A clone of hybridoma cells, all of which secrete identical proteins A clone of B-lymphocytes, all of which secrete different antibodiesWhich type of immunity is provided by colostrum? Natural passive Artificial active Natural active Artificial passiveThe following occur during the response to infection:1. attachment of bacteria to cell surface membrane of phagocyte 2. movement of phagocyte to site of infection by bacteria 3. formation of a phagocytic vacuole 4. fusion of lysosomes to the phagocytic vacuole 5. infolding of cell surface membrane 6. release of enzymes into the phagocytic vacuole In which order do these events occur? 1, 2, 3, 5, 4, 6 1, 2, 3, 4, 6, 5 2, 1, 5, 3, 4, 6 2, 1, 3, 6, 5, 4Time is Up!