When copies of a gene are found at different locations on the same or different chromosomes, the phenomenon is
called _____.
a. dispersed duplication
b. dispersed localization
c. duplicate localization
d. gene dispersion
e. random dispersion
ANSWER: a
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Both honeybees and birds have wings for flight; thus, these structures are homologous in the
two animal groups.
a. true, because the wings have a similar function and thus must be anatomically similar b. false, because the wings look very different between the two groups c. true, because all animals have a common ancestor d. false, because birds and honeybees do not share a common ancestor from which this trait was derived
Each pair of hydrogens generated in glycolysis are used to ________.
Fill in the blank(s) with the appropriate word(s).
Most anabolic steroids that are used to increase muscle mass are derivatives of the natural hormone ________.
Fill in the blank(s) with the appropriate word(s).
What cell type develops into plasma cells?
A) T cells B) macrophages C) helper T cells D) mast cells e) B cells