The evidence that one species of finch migrated to a Galàpagos island, and evolved into two species now found on the same island, feeding on different food sources, is an example of speciation.
A. postzygotic
B. prezygotic
C. parapatric
D. allopatric
E. sympatric
E. sympatric
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Which of the following serves as the "translator" or intermediary between an mRNA codon and an amino acid?
A. rRNA B. snRNA C. tRNA D. siRNA E. snRNPs
Place the cellular processes responsible for animal development in the correct order: ____
a. induction ? differentiation ? determination b. induction ? determination ? differentiation c. determination ? induction ? differentiation d. determination ? differentiation ? induction e. differentiation ? determination ? induction
Which term most applies to learned behavior?
a. inborn b. environmentally influenced c. genetically programmed d. instinctive e. inherited
Which of the following tests do NOT detect an immune response to a virus infection?
A) a viral neutralization test B) a direct immunofluorescent antibody test C) a viral hemagglutination test D) a complement fixation test E) a direct ELISA