Correct option is D
The correct answer is (d) Elaioplasts.
• Elaioplasts are a type of leucoplast, which are non-pigmented plastids found in plant cells.
• They specialize in the synthesis and storage of oils and lipids.
• Elaioplasts are particularly found in the tapetum layer of cells in pollen grains, playing a crucial role in the development and maturation of pollen.
• These plastids store lipophilic substances, which are essential for the nourishment and viability of pollen grains.
Information Booster:
• Gerontoplasts: These are chloroplasts that have undergone transformation during leaf senescence and are involved in the degradation process of cellular components.
• Proteinoplasts: These leucoplasts are specialized in storing and modifying proteins, found in seeds and nuts.
• Chloroplasts: These are green plastids containing chlorophyll, responsible for photosynthesis in plant cells.