Which organelles contain its own DNA?
Correct answer: D. All of these
- A. nucleus
- B. mitochondria
- C. chloroplast
- D. All of these
Explanation
The nucleus, mitochondria and chloroplasts contain their own DNA, so all three listed structures have genetic material. Students may choose mitochondria or chloroplasts because they are emphasized as semi-autonomous organelles, but the nucleus also contains the cell's main genome.
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About Cytoplasmic Organelles
Cytoplasmic organelles are the specialized structures suspended in cytoplasm, including mitochondria, ribosomes, endoplasmic reticulum, Golgi apparatus, lysosomes, vacuoles and centrosomes. Questions compare their structures and functions in animal and plant cells, including chloroplasts and the role of the endomembrane system in transport and secretion.
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