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

Biology & Microbiology

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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

Biology & Microbiology

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.

Biology & Microbiology

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?

Biology & Microbiology

The area labeled "A" is ____

a. a nucleus b. chromatin c. the nuclear membrane d. a vacuole e. a nucleolus

Biology & Microbiology