What is the causative pathogen for bubonic and pneumonic plague?
A) Yersinia pestis
B) Yersinia enterocolitica
C) Yersinia pseudotuberculosis
D) Salmonella enterica
E) Salmonella flexneri
A
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How do plumes affect an area? a. They allow more sunlight absorption
b. They remove the oxygen from the water. c. They create areas for high speed currents to pass. d. They create high amounts of suspended particles in the water column.
Which structure is involved in the initiation stage?
a. a specific tRNA b. an mRNA transcript c. a small ribosomal subunit d. a large ribosomal subunit e. all of these
________ fish are those that live most of their lives in marine environments and return to freshwater to spawn
Fill in the blank(s) with correct word
In order for transcription to be initiated
A. DNA polymerase must have access to the RNA and must also be capable of binding to the gene's promoter. B. RNA ligase must have access to the DNA double helix and must also be capable of binding to the gene's promoter. C. DNA polymerase must have access to the DNA double helix and must also be capable of binding to the gene's promoter. D. RNA polymerase must have access to the DNA double helix and must also be capable of binding to the gene's promoter. E. RNA polymerase must have access to the DNA double helix and also must be capable of binding to the gene's operator.