Which of the following is not coded for by the retroviral genome?
A. viral coat proteins
B. tRNA
C. reverse transcriptase
D. integrase
E. envelope protein
B
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When an enveloped virus adsorbs to the host cell with its protein spikes, the virions are taken into the cell by the process of
A. penetration. B. production. C. fusion. D. endocytosis.
In The Origin of Species by Natural Selection, ____ proposed that natural mechanisms produce and
transform the diversity of life on Earth.
a. Alfred Russel Wallace b. Charles Lyell c. Charles Darwin d. Joseph Hooker e. Charles Darwin and Alfred Russel Wallace
Which of the following has not been considered as a "gold standard" taxonomic method applied to species designation.
A. Average nucleotide identity B. Microscopic cell phenotype C. DNA-DNA hybridization (DDH) D. Melting temperature of the DNA (a reflection of the G+C content)
Which group of gymnosperms is found in tropical and subtropical forests?
A. Conifers B. Gnetophytes C. Lycophytes D. Ginkgoes E. Cycads