The main types of plastids are___________?
Correct answer: D. All of these
- A. Chloroplasts
- B. Chromoplasts
- C. Leucoplasts
- D. All of these
Explanation
Plastids are plant-cell organelles classified mainly as chloroplasts, chromoplasts and leucoplasts according to their pigments and functions. A student may choose chloroplasts alone by confusing the green photosynthetic plastid with the complete group of plastids.
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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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