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Multiple Choice
Bacterial cells are prokaryotic. Unlike a typical eukaryotic cell, they __________.
A
lack chromosomes
B
have a smaller nucleus
C
lack a plasma membrane
D
have no ribosomes
E
have no membrane-bounded organelles in their cytoplasm
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1
Understand the difference between prokaryotic and eukaryotic cells. Prokaryotic cells, such as bacterial cells, are simpler and do not have membrane-bound organelles, whereas eukaryotic cells do.
Identify the key features of prokaryotic cells: they lack a true nucleus, have a nucleoid region instead, and do not have organelles like mitochondria or the endoplasmic reticulum.
Recognize that prokaryotic cells do have ribosomes, but these are not membrane-bound. Ribosomes are essential for protein synthesis in both prokaryotic and eukaryotic cells.
Note that prokaryotic cells do have a plasma membrane, which is crucial for maintaining the cell's environment and facilitating transport of substances in and out of the cell.
Conclude that the statement 'have no membrane-bounded organelles in their cytoplasm' accurately describes a key characteristic of prokaryotic cells, distinguishing them from eukaryotic cells.