How Do You Spell CHLOROPLASTID?

1. Chloroplastid is a term used in biology to refer to a specialized organelle found in the cells of plants and algae that is responsible for photosynthesis. The chloroplastid is a double-membraned organelle that contains chlorophyll and other pigments necessary for capturing sunlight. This organelle plays a crucial role in the process of photosynthesis, which is the conversion of sunlight into chemical energy, specifically ATP (adenosine triphosphate), and the production of glucose.

   Chloroplastids are unique to plants and algae and are not found in animal cells. They are typically disc-shaped and contain internal membranes called thylakoids that are organized into stacks called grana. These membranes are the sites where photosynthetic pigments are located, allowing for the absorption of light energy.

   Inside the chloroplastid, light-dependent reactions occur, where the energy from sunlight is used to split water molecules and produce ATP and another energy-rich molecule known as NADPH. These products are then utilized in the light-independent reactions, also known as the Calvin cycle, which converts carbon dioxide into glucose.

   The presence of chloroplastids is what gives plants their green color, as the chlorophyll pigments within these organelles absorb red and blue light while reflecting green light. This process allows plants to convert light energy into chemical energy, which is then used for growth, development, and reproduction.

2. A granule of chlorophyl.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for CHLOROPLASTID

The word "chloroplastid" is a combination of two main roots: "chloro-" and "-plastid".

The prefix "chloro-" is derived from the Greek word "khloros", which means yellowish-green or pale green. This root is commonly associated with the presence of chlorophyll, the green pigment responsible for photosynthesis in plants and algae.

The suffix "-plastid" comes from the Greek word "plastos", meaning formed or molded. It often refers to a small organ-like structure found within the cytoplasm of cells, which perform various functions.

Therefore, "chloroplastid" combines these two roots to describe a specific type of plastid organelle called a chloroplast. Chloroplastids are responsible for the process of photosynthesis and contain chlorophyll to capture light energy. They are found predominantly in plant cells and some protists.