A mutation in the DNA-binding domain of a steroid hormone receptor is most likely to affect what aspect of receptor function?
A. The conformational change of the receptor
B. The binding of the hormone to the receptor
C. The translocation of the receptor to the nucleus
D. The cellular response to the hormone
D. The cellular response to the hormone
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You have just read an advertisement for a new drug that claims people who take it can get muscular bodies without spending months lifting weights in the gym. The drug stimulates muscle growth in the same way that weight lifting does, which is to
A. stimulate existing muscle fibers to divide. B. stimulate growth in the size of existing muscle fibers. C. stimulate an increase in the proportion of slow-twitch muscle fibers. D. stimulate existing muscle fibers to fuse with one another. E. turn surrounding connective tissue into muscle tissue. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you know about how weight lifting increases muscle strength? What other information is related to the question? Choose Answer · Given what you now know, what information is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The scientist given credit for devising the two-word scientific naming system is
A. Carolus Linnaeus. B. Charles Darwin. C. Gregor Mendel. D. Aristotle. E. Louis Pasteur.
Pleiotropic genes
a. act on secondary sexual characteristics. b. influence more than one aspect of phenotype. c. are additive. d. produce lethal effects when homozygous. e. cannot be inherited.
At the core of an herbaceous eudicot stem is:
a. pith. b. collenchyma. c. sclerenchyma. d. vascular cambium. e. phloem.