Some people are unable to properly metabolize the drug Purinethol, which is given to patients with acute
lymphoblastic leukemia; therefore, such patients must be first tested for the associated genetic variant to determine proper
dosage of the drug. This scenario best illustrates the use of _____.
a. pharmacogenomics
b. map-based sequencing
c. positional cloning
d. annotation of DNA sequences
e. comparative genomics
a
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Staphylococcus epidermidis can be characterized by all of the following except that it
A. can be associated with nosocomial infections. B. produces a yellow pigment. C. is not pigmented. D. does not produce coagulase.
Which of the following is an application of immunofluorescence microscopy?
A) Visualization of the natural fluorescence of a specimen under UV light. B) Identification of specific components of the immune system. C) Identifying which organelle or cellular compartment contains a particular protein. D) Visualization of the surface structures of a specimen. E) Construction of three-dimensional images of structures smaller than 10 nm.
Your younger brother has cut himself with a rusty knife he found in the garden. The wound is not life threatening, but it is deep enough that it makes you concerned. You would ________
A) make an appointment with his physician B) make an appointment with his primary health care provider C) take him to an ER D) take him to a DO
Lymphocytes
A) Gain tolerance to self by destruction of lymphocytes that could react against self. B) Possess MHC antigens for recognizing self. C) Develop into clones of B and T-cells with extreme variations of specificity. D) Have membrane receptors that recognize foreign antigens. E) All of these choices are correct