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1 The definition of antigen and the chemical characteristics of antigens, The definition of antigen and the chemical characteristics of antigens, haptens and how they become antigenic.2 The life history of T lymphocytes including their origin, migration to the thymus, and attainment of immunocompetence; forms and effects of negative selection; positive selection and its effect; and dispersal of the naive lymphocyte pool3 The three pathways of complement activation and the four mechanisms of pathogen destruction aided by complement.4 Benefits of fever and why the body's defenses may be compromised by antipyretic drugs.5 Know the stages of fever6 Be familiar eith the neutrophil actions of margnination, diapedesis, chemotaxis, phagocytosis and respiratory burst.7 What an APC does when it detects a foreign antigen; functional differences between MHC-I and MHC-II proteins; how THand TC cells respond to these MHC protein classes8 Antigen recognition, costimulation, and clonal selection of a T cell; differentiation of selected T cells into effector cells and memory cells9 How activated TCcells destroy target cells; the roles of interferons, perforin, granzymes, and tumor necrosis factor10 How an immunocompetent B cell responds when it encounters a foreign antigen; the roles of MHC-II proteins and a THcell in its response, clonal selection of activated B cell and differentiation of memory cells and plasma cells; the difference between a plasma cell and a B cell11 Know the different characteristics of IgA, IgE, IgE, igG, IgM12 The pathology of AIDS including the structure of HIV, its mode of action, effect on TH cells, and treatment approaches to HIV (AZT), and diseases that a person is more susceptible to with AIDS (Kaposi Sarcoma)
Filling out two Punnett squares for a cross between a male with blood type B and a female with blood type AB. Build two Punnett squares and answer the following questions about them.
Discuss how do the amplitudes of the finger twitches with different weights compare to each other and explain why did the amount of work decrease when heavier weights were used?
Describing how the brain transmits the message to muscles. Trace impulse, list the steps in as much detail as possible, from which your brain transmits the message to the suitable muscles in order to step up one step.
Assume you are provided a solution of 5mM benzoic acid at pH 8. You determine the absorbance to be 2.9 ×103. You lower the pH to 3 with 100% acetic acid.
What are the two major hypotheses for the evolutionary history of introns in prokaryotes and eukaryotes? What is the evidence supporting each of these possibilities? What kind of additional evidence, if available, could help resolve this debate.
Which is these represents the correct flow of energy through the photosynthesis and cellular respiration cycle? Which of the following is a similarity between photosynthesis and fermentation:
Deviations from the environment to which we are adapted have been used to explain a large variety of conditions, including sudden infant death syndrome (SIDS), the persistent crying known as colic, lower back pain, drug addiction, and depression. ..
Occasionally, subjecting a plant to photoflood and a fan will produce a lower rate of transpiration than exposing it solely to a photoflood. Why is alcohol effective against some viruses and not others?
Suppose you add five micrograms of purified acid phosphatase to the pur acid phosphatase reaction - compute the amount of acid phosphatase in 400 microliters of wheat germ extract
What is Spock's genotype? What is Spock's wife's genotype? What percentage of their offspring would have the similar phenotype as Spock.
Discuss how does the altered primary structure of hemoglobin from sickle cell patients affect its tertiary structure?
Select an organism which consists of a population having two distinct traits. You can be creative here (red and green beetles, humans with red hair and brown hair, birds with short beaks and long beaks and so on).
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