Some of the most dramatic evidence for evolution has come from human agriculture. One of the most highly artificially selected crop plants is
A. peas.
B. tomatoes.
C. potatoes.
D. corn.
E. asparagus.
D. corn.
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A nucleic acid contains uracil, allowing you to conclude that:
A. this nucleic acid is DNA. B. this nucleic acid is RNA. C. this nucleic acid could be either DNA or RNA.
Termination of RNA synthesis is ultimately determined by
A) exhaustion of RNA polymerase activity. B) special protein factors. C) terminases. D) specific nucleotide sequences on the template strand.
The ________ provides nourishment for the lens and cornea
A) vitreous humor B) aqueous humor C) optic nerve D) retina E) choroid
Which drug/s interfere with the action of an HIV enzyme needed for final assembly and maturation of the virus?
A. Integrase inhibitors B. Reverse transcriptase inhibitors C. Fusion inhibitors D. Protease inhibitors E. All of the choices are correct.