Scelta multipla
Which of the following structures is found in eukaryotic cells but not in prokaryotic cells?
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5. Cell Components
Prokaryotic & Eukaryotic Cells
Scelta multipla
How are organisms in the domain Eukarya different from those in the domain Archaea?
A
Organisms in Eukarya are unicellular, while those in Archaea are multicellular.
B
Organisms in Eukarya have circular DNA, while those in Archaea have linear DNA.
C
Organisms in Eukarya are prokaryotic, while those in Archaea are eukaryotic.
D
Organisms in Eukarya have membrane-bound organelles, while those in Archaea do not.
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Understand the classification system: Organisms are classified into three domains: Bacteria, Archaea, and Eukarya. Each domain has distinct characteristics.
Identify the key differences between prokaryotic and eukaryotic cells: Eukaryotic cells have membrane-bound organelles, such as the nucleus, mitochondria, and endoplasmic reticulum, while prokaryotic cells do not.
Recognize that Archaea are prokaryotic: Organisms in the domain Archaea are prokaryotic, meaning they lack membrane-bound organelles.
Recognize that Eukarya are eukaryotic: Organisms in the domain Eukarya are eukaryotic, meaning they possess membrane-bound organelles.
Conclude the main difference: The presence of membrane-bound organelles in Eukarya is a defining characteristic that distinguishes them from Archaea, which lack these structures.
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