Which of the following is NOT characteristic of water-soluble hormones?
A) intracellular receptors
B) free in plasma
C) act through second messengers
D) short half-life in blood
A) intracellular receptors
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Imprinting, habituation, and conditioning are all examples of
A. canalization B. fixation C. maturation D. learning
Unusually high rates of rare heritable traits, such as achromatopsia in the Pingelapese people, is often due to ________
A) genetic drift B) natural selection C) hitchhiking D) the founder effect E) None of the above.
A proteome is the set of ____________________ present in a particular cell at a specific time under a particular set of
conditions. Fill in the blank(s) with the appropriate word(s).
If one is attempting to determine the influence of genes or the environment on phenotypic variation, inbred strains with individuals of a relatively homogeneous or constant genetic background are often used. Variation observed between different inbred
strains reared in a constant or homogeneous environment would likely be caused by genetic factors. What would be the source of variation observed among members of the same inbred strain reared under various environmental conditions? What will be an ideal response?