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What are Plastids in College Biology? PDF | Download eBooks

Learn Plastids definition in college biology with explanation to study “What are Plastids”. Study plastids explanation with college biology terms to review biology course for online degree programs.

Plastids Definition

  • Plastids are also membrane - bound organelles that only occur in the cell of plants and photosynthetic protists (algae).

    Biology by Dr.William George and A.R.Sheikh

Plastids Explanation

Plastids consists of double membrane bound organelles that exist in the internal part of plants. Plastids foremost and predominant function is to trigger those activities that are associated with making and storage of food. Plastid are further divided into three parts conforming to its characteristics : chloroplasts, chromoplasts, leucoplasts. Chloroplast, possess the layout of photosynthesis and are eukaryotes. There come a second one: chromoplasts, found in flowers, petals and fruits. Leucoplasts are categorized as the third part, colorless and being expert in storing starch, proteins and lipids.

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