In eukaryotes, which three factors appear to encourage the specific association of RNA polymerase(s) to a specific region of DNA?
What will be an ideal response?
promoters, enhancers, and transcription factors
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A student clones a DNA insert into the SalI site of pBR322 . Select all answers that describe the media on which she could expect growth of E. coli containing the recombinant plasmid
A. nutrient agar with ampicillin B. nutrient agar with tetracyline C. nutrient agar with ampicillin and tetracycline D. nutrient agar with streptomycin E. nutrient agar with no antibiotics
Mendel's discovery of his law of independent assortment would likely not have occurred if he had ________
a. selected any experimental organism other than garden pea plants b. selected any linked genes to study c. studied any traits that were carried on the same chromosome d. known that pea plants could self-fertilize
Which of the following fundamental properties of life do viruses not possess?
A) metabolism B) irritability C) ability to reproduce D) metabolism and irritability E) irritability and ability to reproduce
The fruiting structures formed by secondary mycelia of basidiomycetes are known as
A. ascocarps. B. basidia. C. lichen. D. yeasts. E. mushrooms.