객관식
Which cellular structure is found in all eukaryotic cells but not in prokaryotic cells?
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5. Cell Components
Prokaryotic & Eukaryotic Cells
객관식
Where is DNA located in a prokaryotic cell?
A
In the nucleoid region
B
In the mitochondria
C
In the nucleus
D
In the chloroplasts
검증된 단계별 안내1
Understand the structure of prokaryotic cells: Prokaryotic cells are simpler than eukaryotic cells and do not have membrane-bound organelles.
Identify the key components of prokaryotic cells: Prokaryotic cells have a cell membrane, cytoplasm, ribosomes, and genetic material, but lack a nucleus and other organelles like mitochondria and chloroplasts.
Learn about the nucleoid region: In prokaryotic cells, DNA is located in the nucleoid region, which is an irregularly shaped area within the cell where the genetic material is concentrated.
Differentiate between prokaryotic and eukaryotic cells: Eukaryotic cells have a nucleus where DNA is stored, as well as other organelles like mitochondria and chloroplasts, which are absent in prokaryotic cells.
Conclude the location of DNA in prokaryotic cells: Since prokaryotic cells do not have a nucleus, mitochondria, or chloroplasts, the DNA is found in the nucleoid region.
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