Segmented genomes in negative-strand RNA viruses may include two to eight segments each coding for a unique protein.
Answer the following statement true (T) or false (F)
False
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Which of the following matches between evolutionary evidence and biological disciplines is NOT
correct?
a. Pesticide resistance: Historical biogeography b. Forelimbs or all four legged vertebrates are homologous: Comparative morphology c. Short tails of African and Asian monkeys: Historical biogeography d. Gill pouches in embryos of four-limbed vertebrates: Comparative embryology e. Species on oceanic islands often closely resemble species on the nearby mainland:Comparative embryology
You are walking along the beach and see the remains of an unknown animal washed up on shore. You examine its characteristics and see that it is gelatinous, transparent, bilaterally symmetric, and lacks tentacles. You provisionally identify its phylum according to which choice?
a. Gelatinous body rules out Cnidaria. b. Lack of tentacles rules out Cnidaria. c. Bilateral symmetry rules out Platyhelminthes. d. Transparent body rules out Ctenophora.
The weakest symbiotic association, in which one
species simply lives better in the presence of another species is a. commensalism. b. competitive exclusion. c. mutualism. d. facultative obligate mutualism. e. parasitism.
The limbic system blends ________ and ________ into a united whole.
A. primitive emotions, higher mental functions B. basic survival skills, higher mental functions C. complex emotions, higher mental functions D. complex emotions, basic mental functions E. primitive emotions, basic mental functions