How many of the following are membrane-bounded organelles? Mitochondria, centrioles, nucleolus, nucleus, chloroplast, ribosomes.
Correct answer: C. 3
- A. 6
- B. 4
- C. 3
- D. 5
Explanation
Only three of the above-mentioned organelles are membrane-bounded. Nucleus, mitochondria, and chloroplast are membrane-bounded organelles. However, ribosomes, centrioles, and nucleolus are not bound by any membrane.
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About Cell Structure and Function
Animal, plant, prokaryotic and eukaryotic cells are compared through their membranes, cell walls, nuclei and cytoplasmic organelles. The work includes the structures and functions of mitochondria, chloroplasts, ribosomes, endoplasmic reticulum, Golgi apparatus and lysosomes, as well as chromosome organization and the distinction between chromatin and chromosomes.
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