Immunosuppressive drugs
A. are only needed during the first week after transplantation.
B. are only needed for the first year after transplantation.
C. are needed indefinitely after transplantation.
D. are needed for transplants between identical twins.
E. are needed indefinitely after transplantation AND are needed for transplants between identical twins.
C
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In your research, you are comparing the transcriptome and the proteome for two related species. One gene in species B has a similar transcript but a much smaller protein than in species A, and the protein seems to be nonfunctional. What do you predict about this gene? (Select all that apply)
_____ It is a pseudogene. _____ It will have an increased number of persistant mutations in species B. _____ It probably has a STOP codon early in the coding region. _____ It probably has a defect in the enhancer region. _____ It probably is not methylated correctly. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about pseudogenes? Consider Possibilities · Consider the different answer options. Which can you rule out? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Which of the following is NOT considered to be a true pathogen?
a. Human Immunodeficiency virus b. Candida albicans c. Plasmodium protozoan d. Mycobacterium tuberculosis
A source of heat-stable DNA polymerase is
a. Thermus aquaticus. b. Bacillus thuringiensis. c. Agrobacterium tumefaciens. d. Saccharomyces cerevisiae. e. Pseudomonas.
Electron microscopy of metaphase chromosomes demonstrated various degrees of coiling. What was the name of the model that depicted this process?
A) double-stranded B) packing C) condensation D) chromatid folding E) folded-fiber