mammmals and birds why is this? copper in their blood, which is important Both h
ID: 214942 • Letter: M
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mammmals and birds why is this? copper in their blood, which is important Both hair and feathers contain Birds and mammals have large amounts for this type of immune response which are important to this type of metabolism c Birds and mammals have the substance d They have a more efficient circulation system, whien can accommodate these types of of each arm of the y shaped molecule (2 binding sites per molecule) n the arms of the Y shaped molecule (1 binding site per molecule) 5. Where isfare the antigen binding site/s on an t At the end b. In betwee On the long end of the Y shaped mofecule (1 binding site per d Binding ites are all over the molecule and there can be a dozen or more at any location on it. There are not binding sites on What is true about the antigen binding sites on Antien binding sites can bind to a wide range of antigens, each type of antibody can attack d many different ptes will not will e. 6. Anrigen binding sites will not work when an infection is in progress Antigen binding sites are very specific and will bind to only one antigen. d All of the above are true. e. None of the above are true 7 Why is Thayer Martin Media good for growing Neisseria? a. It contains lysed blood cells that Neisseria needs for growth b. It con ar, which the bacteria needs for growth nutrients that inhibit other bacteria, but facilitates the growth of tains high levels of oxygen in the as It contains antibiotics and d. It can neutralize toxins It is actually not a good media for growing Neisseria. 8. What is true about immunoglobulin M a. It has five sub units and forms a pentamer It has ten antigen binding sites. It is the first immunoglobulin produced after exposure to an antigen. b. c. d. All of the above are true e. None of the above are true. 9. T-cells get their name due to a. Developing in the Thymus. b. Being used to combat tumors. c. Because they bring terror to pathogens. d. Because they produce immunoglobulin T. e. They were discovered by Lawrence Tureaud. 10. Which is not a disadvantage of using a killed vaccine. c. Can still induce side effects such as allergic reactions Can cause harm to immune suppressed individuals. a. They are less likely to elicit a cell mediated response b. Because they do not grow in the host and may require multiple booster shots. d.Explanation / Answer
5) a) At the end of each arm of the Y shaped molecule.
6) c) The antigen binding sites are very specific and will bind to only one antigen.
7) a) It contains lysed blood cells that Neisseria needs for growth.
8) d) All the above are true.
9) a) Developing in Thymus.
10) b) Because they do not grow in he host and may require multiple booster shots.
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