Test Bank For Understanding Pathophysiology 7th Edition
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CellularBiology
MULTIPLECHOICE
1. Astudentisobservingacellunderthemicroscope.ItisobservedtohavesupercoiledDNAwithhistones.Whichof
thefollowingwouldalsobeobservedbythestudent?
a. Asinglecircularchromosome
b. Anucleus
c. Free-floatingnuclearmaterial
d. Noorganeles
ANS:B
Thecelldescribedisaeukaryoticcell,soithashistonesandasupercoiledDNAwithinitsnucleus;thus,thenucleusshouldbe
observed.
Asinglecircularchromosomeischaracteristicofprokaryoticcells,whichdonothavehistones