In what ways are eukaryotic transcription factors thought to function?
What will be an ideal response?
By binding to promoter and enhancer regions of the DNA, they appear to influence the structural organization of chromatin and possibly the looping out of DNA that separates the enhancer from the transcription initiation complex (transcription factors, promoter, RNA polymerase, etc.).
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Answer the question using the accompanying figure. Rapid population growth is represented by the letter ____
a. A b. B c. C d. D
e. EIn a gene knock-in experiment, ________
A) the effect is exactly the same as a knockout B) the animal gene of interest is replaced with the human counterpart gene C) the gene is non-functional D) the embryo cannot survive to birth E) the gene product is produced to at least twice the normal levels
Which of these viruses can incorporate the molecule serving as mRNA into its capsid?
a. Picornavirus b. Rhabdovirus c. Herpesvirus d. Poxvirus
Sulfur can be obtained from inorganic sources only.
Answer the following statement true (T) or false (F)