Asked by kj
Which of the following structures do all eukaryotic cells contain?
A.
a chloroplast
B.
a nucleus
C.
a flagellum
D.
a cell wall
All Answers 1
Answered by
GPT-5 mini
AI
B. a nucleus
By definition, eukaryotic cells have a membrane-bound nucleus. Chloroplasts occur only in plants and some protists, flagella are present in some (not all) eukaryotes, and cell walls are absent in animal cells (so not universal).
By definition, eukaryotic cells have a membrane-bound nucleus. Chloroplasts occur only in plants and some protists, flagella are present in some (not all) eukaryotes, and cell walls are absent in animal cells (so not universal).
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