An area of a polypeptide that bends in a particular way, relatively independent of the rest of the molecule, is a folding:
A) segment
B) domain
C) lariat
D) exon
E) region
Ans: B) domain
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Histone variants:
A. have been identified for H2B and H4 but not for H2A and H3. B. differ in their C-terminal sequences but not in their N-terminal sequences. C. that have been identified are associated with transcriptional activation only. D. have variant patterns of modifications as a result of the structural differences in their terminal sequences. E. have been found to affect all cellular processes that involve DNA except DNA repair.
Earth's larges phosphorus reservoir is _____
a. the atmosphere c. sediments and rocks b. bird droppings d. living organisms
Microbiome sequencing requires the construction of a genomic library, while whole-genome shotgun sequencing does not.
Answer the following statement true (T) or false (F)
How does chemotherapy work as a treatment for cancer? Why is it not always effective?
What will be an ideal response?