The branches of the trachea that enter each lung are the ____
a. pharynx
b. vocal cords
c. bronchi
d. larynx
e. epiglottis
ANSWER: c
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Flowers:
a. Are structures of plants that are only ornamental and have no reproductive value in plants b. Produce both pollen and egg cells c. Produce pollen only d. Produce egg cells only e. Are produced by both gymnosperms and angiosperms
Linnaeus believed that species remained fixed in the form in which they had been created. Linnaeus would have been uncomfortable with _____
A) a hierarchical classification scheme B) taxonomy C) phylogenies D) nested, increasingly inclusive categories of organisms
Mitochondrial inner membrane transmembrane proteins are inserted into the inner membrane
a. directly from the matrix into the lipid bilayer. b. through Tim. c. through Tim and Tom. d. through a transporter called Oxa1.
A large sample size decreases the likelihood that an experimental result will be significant.
a. true b. false