The oldest proglottid of a tapeworm is
a. the scolex.
b. the one nearest its neck.
c. the one in its middle.
d. the one at its end.
b
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Which of the following statements applies to homologous nonsister chromatids?
A) Their centromeres are attached during meiosis II. B) They are genetically identical. C) They segregate from each other at anaphase of mitosis. D) They contain the same genes in the same order but may have different alleles of some genes. E) More than one statement applies to homologous chromatids.
Frederick Law Olmsted, known as the father of American landscape architecture, is known for designing _________ and then becoming the original commissioner of _____________ National Park.
A. New York's Central Park, Yosemite B. Niagara Falls, Yellowstone C. Greek-style public gardens, Yellowstone D. Yellowstone National Park, Yosemite E. Chicago's City Parks, Yellowstone
Which of the following will NOT develop into a gamete?
a. spermatogonium b. polar bodies c. oocyte d. spermatid e. secondary spermatocyte
Hormone therapy, if administered early, is effective in treating genetic goitrous cretinism. Indicate whether the statement is true or false