Test systems involving which of the following has greatly improved the specificity of immunological tests?
A.) Monoclonal antibodies
B.) Electronics
C.) Enzymes
D.) Radioactivity
E.) All of these choices are correct.
D.) Radioactivity
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Which of the following is NOT part of the structure of the nucleosome core particle?
A. It is composed of an octamer of proteins. B. There is a linker region between two nucleosomes of about 200 base pairs. C. There are two copies each of H2A, H2B, H3 and H4. D. The DNA is wrapped around the core slightly over two complete turns E. The DNA wrapped around the core contains 146-147 base pairs.
In which zone do phytoplankton and zooplankton support whales and fish?
a. oceanic zone b. abyssal zone c. benthic zone d. aphotic zone
With __________, an animal stops responding to an ongoing stimulus.
Fill in the blank(s) with the appropriate word(s).
Suppose a fellow consultant claims that regional markets with more grocery stores per capita will be more competitive. If you assume this claim to be true, what is an empirically testable conclusion that would follow from this assumption?
A. Grocery store sales will be lower in locations with more grocery stores per capita. B. Grocery store sales will be higher in locations with more grocery stores per capita. C. Grocery store costs of goods will be higher in locations with more grocery stores per capita. D. Grocery store prices will be higher in locations with more grocery stores per capita.