Which description(s) correspond to class Eukaryote in order to test your understanding of the characteristics of prokaryotes, eukaryotes, and viruses.
> Must be viewed with an electron microscope
> Acellular particle
> Size range: 10-200nm
> Cell type that lacks a nucleus
> Contains a nucleus and other membrane-bound organelles
> Size range: 1-10?m
> Contains a nucleus and other membrane-bound organelles
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Long terminal repeats (LTRs) are:
A. a class of transposable elements that replicate and transpose via DNA replication and repair. B. a class of transposable elements that uses RNA as an intermediate. C. a class of transposable elements that uses DNA as an intermediate. D. a class of transposable elements that uses protein as an intermediate. E. a class of transposable elements that uses ribosomes as an intermediate.
Before leaving the nucleus, the RNA molecule
a. acquires a poly-A tail. b. is released from the STOP signal on the template. c. becomes capped. d. is stripped of its introns. e. does all of these.
Describe how the Ames test is used to determine whether a particular chemical is mutagenic
What will be an ideal response?
Marsha says she sometimes has ketoacidosis. What kind of diabetes is she more likely to have, and how did she develop ketoacidosis? Why is ketoacidosis dangerous, and how can she detect it in time?
What will be an ideal response?