Mueller-Hinton agar plates are poured to a uniform thickness of 4mm. Zone size interpretive criteria are based on Mueller-Hinton plates of this thickness. If a plate had been poured that was 7 mm thick, how would this affect the size of the zones of inhibition?
The zones would be smaller
The zones would be larger
The zone diameters would be unaffected
The zones would be smaller
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Transcriptional control-proteins increase the rate of transcription by binding to
A. mRNA sequences within the DNA. B. tRNA sequences within the DNA. C. operator sequences within the DNA. D. promoter sequences within the DNA. E. enhancer sequences within the DNA.
What structures of the male and female reproductive systems do not share a common embryonic origin?
A. labia majora and scrotum B. labia minora and urethra C. clitoris and penis D. cervix and ejaculatory duct E. All of these pairs share a common embryonic origin.
Which region(s) of a gene are not found within the mRNA transcript?
A) promoter region B) termination region C) stop codon D) promoter and stop codon E) promoter and termination region
What percentage of air is oxygen?
A) 79% B) 6% C) 12% D) 21% E) < 1%