In the Hardy-Weinberg equation, p2 + 2pq + q2 = 1. If the dominant allele frequency is 0.8, what percent of the population will be homozygous recessive?
A. 0.64
B. 0.16
C. 0.40
D. 0.04
E. 0.32
D. 0.04
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The graph above displays results from subjects in a study who responded to a questionnaire on character and temperament. The subjects had a known genotype for the DRD4 gene (associated with novelty-seeking behavior). Results are shown for the CC group and the CT and TT genotypes as another group. In the graph, what do the light blue bars represent?
What will be an ideal response?
DNA microarray technology is used to measure the ________.
A. genetic complexity of cells of interest B. levels of specific RNAs expressed by cells C. levels of specific proteins expressed by cells D. DNA content of cells
What is an X-linked inheritance pattern? Use a specific example to explain the role of the father and mother in this
unique inheritance pattern and note the differential impact on male and female offspring. What will be an ideal response?
The first disease case brought to the attention of the epidemiologist
a. index case b. primary case c. secondary case d. initial case