Which best describes photo-oxidative damage?
a. low energy environments associated with pigment molecules and excited electrons
b. high energy environments associated with pigment molecules and excited electrons
c. high energy environments associated with pigment molecules and non-excited electrons
Ans: b. high energy environments associated with pigment molecules and excited electrons
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According to bacterial abundance studies done so far on soils, the ________ represent the most abundant phylum
A) Proteobacteria B) Acidobacteria C) Actinobacteria D) Firmicutes
Insulators:
A. are boundary elements that function to prevent the enhancer for one gene from activating the promoter of another gene. B. are DNA sequences that can prevent packaging of a gene into heterochromatin. C. require the zinc-finger protein CTCF to function in higher eukaryotes. D. All of the choices are correct.
There are three types of sequencing techniques described in the text: Sanger (dideoxy) sequencing, whole-genome
shotgun sequencing, and Illumina/Solexa sequencing. Which one(s) would be best to use for sequencing a single gene versus an entire genome and why?
What will be an ideal response?The area labeled "A" is ____
a. a nucleus b. chromatin c. the nuclear membrane d. a vacuole e. a nucleolus