3.2.1 Producing monoclonal antibodies Monoclonal antibodies Produced from single clone of cells Specific to one binding site on an antigen Target specific chemical / cell in body Production of monoclonal antibodies Vaccinate mouse to stimulate mouse lymphocytes to...
3.3.1 Detection and identification of plant diseases Plants infected by viral, bacterial, fungal & insects (eg aphids) Aphids Sharp mouthparts – penetrate into phloem vessels for phloem sap Attack in huge no. – deprive plant cells – damage & weaken plant Act...
3.1.1 Communicable (infectious) diseases Pathogens Microorganisms that cause communicable diseases Eg bacteria, viruses, protists, fungi How cause? Bacteria Produce toxins - damage tissues - ill Reproduce rapidly in binary fusion Viruses Live & reproduce...