The rate of killing by an antimicrobial agent may slow when the microbial population has been greatly reduced because the remaining population may have a high proportion of resistant organisms.
Answer the following statement true (T) or false (F)
True
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Whose discovery of streptomycin stimulated an intense search for other antibiotics?
A. Waksman B. Pasteur C. Fleming D. Ehrlich
Damage to sensory receptor cells would most likely result in _____
I) hallucinations II) inaccurate integration of sensory information III) an inability to detect sensory information A) only I B) only II C) only III D) only II and III E) I, II, and III
Which of the following is a FALSE statement about the difference in gene regulation between prokaryotes and eukaryotes?
A. Eukaryotic genes are usually organized individually, while prokaryotic genes are grouped for common functions. B. Eukaryotic genes are regulated by small effector molecules whereas prokaryotic genes are not. C. Eukaryotic gene regulation is more intricate than prokaryotic gene regulation. D. Eukaryotic genes are arranged into operons, while prokaryotic genes are not. E. Eukaryotic gene regulation tends to require more coordination and integration than prokaryotic gene regulation.
The pea plant was a good selection for Mendel's experiments because _____.
A) its flower petals are pigmented B) pea plants readily self-fertilize and cross-fertilize C) peas produce seeds that can be used to grow new plants D) each gene is located on a separate chromosome