AQA AS Unit 1 Chapter 6 A general quiz on chapter 6 on the key ideas. Hope that it is helpful :) 4.5 / 5 based on 5 ratings ? BiologyASAll boards Created by: AbbieCreated on: 10-01-12 19:03 The primary response is.. The plasma cells that secrete antibodies directly 1 of 9 The non-specific defense mechanisms are.. The skin and phagocytosis 2 of 9 Why is there a time lag between exposure to a pathogen and the body defenses bringing it under control? The complimentary protein has to replicate to a level where it can be effective in destroying it 3 of 9 The barriers to entry are... The protective covering (skin), epithelia covered in mucus and hydrochloric acid in the stomach 4 of 9 B-lymphocytes .. Mature in the bone marrow 5 of 9 B-cells divide by mitosis into... Plasma cells and memory cells 6 of 9 Monoclonal antibodies are... Antibodies produced by one type of B-cell 7 of 9 Antibodies are... Made from a specific sequence of amino acids 8 of 9 Vaccination... is the introduction of a vaccine containing appropriate disease antigens into the body by injection or mouth, inducing artificial immunity 9 of 9
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