What was the purpose of the IQ test developed by Alfred Binet?
A) to measure intelligence based on the most accepted theory of the time
B) to compare the intelligence of different cultural subpopulations in the general population
C) to determine the relative effects of genes and environment on intelligence
D) to identify school children in need of remedial help
D
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_____ is performed to detect genetic disorders and birth defects in a fetus
a. Carrier testing b. Prenatal testing c. Genetic screening d. Gene therapy e. Enzyme replacement therapy
Humulin is insulin created by recombinant DNA technology
Indicate whether the statement is true or false
In the experiment in which Frye and Edidin fused the plasma membranes of a mouse and a human cell,
what happened to the membrane proteins? a. They formed a spherical structure. b. They formed a bilayer. c. They moved laterally across the cell surface. d. They flip-flopped from one layer to the other. e. They reacted with cholesterol molecules on the membrane surface.
Besides structural support for the body, what function do bones serve?
A) They synthesize fat, a source of energy. B) They provide sites for the storage of water. C) They are compressible and flexible enough to act as shock absorbers. D) They donate certain minerals when dietary levels are insufficient.