True or False. Phylogenetic trees can be used to infer character states of extinct organisms
A. true
B. false
A
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Transgenic plants produced by biotechnology contain fewer introduced genes than altered plants obtained by traditional breeding methods
a. True b. False Indicate whether the statement is true or false
In the attempt to identify the remains thought to be that of Czar Nicholas Romanov II and his family, _____ was used to determine that the skeletons were not only related members of a family, but were also related to living Romanov relatives
a. Y chromosome STR alleles b. blood typing c. facial reconstruction d. maternally inherited mitochondrial DNA e. paternally inherited mitochondrial DNA
The process of emulsification is crucial to the digestion of
A. carbohydrates. B. lipids. C. nucleic acids. D. proteins. E. bile salts.
The conspicuous part of a fern plant is a _____.
a) diploid sporophyte b) haploid gametophyte c) diploid gametophyte d) diploid sorus e) haploid sporophyte