chromoplast is a term for plastids found in plant genera that give color to the plant in addition to differentiated functions like chlorophylls that help in photosynthesis,white plastids help in storage etc
1.) Mitochondria and plastids are relatively the same size as bacteria 2.) Mitochondria and plastids have nucleiod DNA molecules - just like bacteria. 3.) Mitochondria and plastids reproduce the same way as bacteria - binary fission.
Plastids refers to the major organelle that is found in the cells of the algae and plants. Plastids are used for the site manufacture and storage of the important chemical compounds that is used by the cell.
Leucoplasts are colorless. They are cylindrical or round in shape. They are found in unexposed cells. They can change to other types of plastids. They take part in storage of food example amyloplasts, elaioplasts, aleuroplasts etc.