Scelta multipla
How are prokaryotic cells different from eukaryotic cells?
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5. Cell Components
Prokaryotic & Eukaryotic Cells
Scelta multipla
Which of the following molecules or structures may be found in eukaryotic cells but not in bacteria?
A
DNA
B
Plasma membrane
C
Ribosomes
D
Mitochondria
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Understand the basic differences between eukaryotic cells and bacterial (prokaryotic) cells. Eukaryotic cells have membrane-bound organelles, while prokaryotic cells do not.
Identify the structures listed in the problem: DNA, plasma membrane, ribosomes, and mitochondria.
Recall that DNA is present in both eukaryotic and prokaryotic cells, although in different forms (linear in eukaryotes and circular in prokaryotes).
Recognize that both eukaryotic and prokaryotic cells have plasma membranes and ribosomes, as these are essential for cell function and protein synthesis.
Note that mitochondria are membrane-bound organelles responsible for energy production and are found only in eukaryotic cells, not in prokaryotic cells like bacteria.
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