👉 The term "chloroplastid" is a biological term that refers to the membrane-bound organelle of plant cells, which contains plastids. These organelles are responsible for the production and storage of organic molecules (such as sugars, lipids, proteins, nucleic acids, and other compounds) from the chloroplasts themselves or by photosynthetic pigments produced by chloroplasts.
The chloroplastid is located in the endoplasmic reticulum (ER), a
chloroplastid