Which diagram correctly depicts the orientation of the lagging and leading strands on the parentals?
a. The bottom
b. The top
c. Neither is fully accurate.
d. Either would be accurate dependent on the organism being studied.
Ans: a. The bottom
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If a cell's splicesomes were mutated so they no longer functioned normally, what consequences would result?
A. Introns would remain in the mature mRNA. B. Exons would be missing in the mature mRNA. C. Transcription would cease. D. A functional protein would still be produced. E. RNA processing would remain intact.
Tuna are captured commercially using:
a. traps. b. purse seines. c. fishing poles. d. beach seines. e. bottom trawlers.
Transgenic plant products include all of the following EXCEPT
A. antibodies produced by corn plants that deliver radioisotopes to tumor cells. B. soybeans that are resistant to a common herbicide. C. an antibody produced by soybeans to treat genital herpes. D. suicide genes that cause the plants to self-destruct after their product has been produced.
Cytotoxic T cells target and destroy:
A. Infected "Self" Cells B. Individual Isolated Antigens C. Macrophages D. B Cells