A cardiac researcher is trying to determine whether a pattern of very high blood cholesterol is genetic in a group of Pennsylvania Dutch
Therefore, the scientist looks through years of medical records plus patterns of marriage through several generations. The investigator is doing a type of hereditary research called ________. A) back crossing
B) pedigree analysis
C) linkage mapping
D) title searching
B
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A new flower species has a unique photosynthetic pigment. The leaves of this plant appear to be blue-green. What wavelengths of visible light does this pigment reflect?
A. red and yellow B. blue and violet C. green and blue D. red, yellow, and green E. green, red, and violet
Most bacteria grow best at what PH?
Currently the two main vectors for delivery of therapeutic genes for human gene therapy are
A) AAV and retroviruses. B) AAV and Agrobacterium. C) Retroviruses and Agrobacterium. D) AAV and P elements.
Bromthymol blue (BTB) is colored below pH 6.0 and colored above pH 7.6
a. blue, yellow. b. yellow, green. c. red, blue. d. yellow, blue.