Electrophoresis is primarily based on: ((MCAER 2014))

✅Explanation: A protoplast is a plant cell that has had its cell wall removed. Without the cell wall, the cell becomes naked, hence the term "naked cell." Protoplasts are often used in plant biotechnology for various applications, such as genetic engineering and cell fusion.

📌Other Options Explanations:
-B. Chromoplasts are plastids that contain pigments, such as carotenoids, giving them color.
-C. Leucoplasts are plastids that lack pigments and are primarily involved in storage functions.
-D. Cytoplasm is the jelly-like substance that fills a cell.