1114 HW 6 $18.docm-Protected View-Saved to this PC Layout References Mailings Re

Question

1114 HW 6 $18.docm-Protected View-Saved to this PC Layout References Mailings Review View Help Tell me what you want to do [91 In 1995 the U.S. Fish and Wildfire Service released Canadian gray wolves into Yellowstone National Park (which consists of 9000 km2 of Wyoming land.), and calculated their population density to be 0.007 wolf/km2. Ten years later the density was 0.013 wolf/km2. Calculate the intrinsic growth rate (r) for this wolf population per decade (ten years). a) 0.46 wolves/wolf/decade b) 0.86 wolves/wolf/decade c) 1.86 wolves/wolf/decade d) 54 wolves/wolf/decade e) 54 wolves 110] Pablo receives his annual influenza vaccine in October. This gives him specific immunity later in the winter to that year's influenza because his exposure to the vaccine- a) induces the formation of antibliotics that will stay in the blood for his whole life. b) immediately causes more macrophages in his blood to perform phagocytosis c) reduces his number of protein-synthesizing ribosomes per cell. d) induces the formation of memory B-cells specific for the flu antigens e) causes his body to make antigens continuously all winter long

Explanation / Answer

10) the correct option is option (d) whenever the vaccine is given the main aim of vaccination is to allow the body to produce the memory B-cells which will be kept preserved in the body always so that as soon as the antigen is administered in the near future the memory B-cells can induce the formation of antibodies rapidly resulting in the killing in the antigen...!!

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