What is chloropass?

Answer 1

I think you mean chloroplast,it is green pigments in the plant cell.Chloroplast makes the plants green because that is where the plant gets the sunlight and makes the food mainly.

Answer 2

I'm not familiar with the term "chloropass." It may be a misspelling or abbreviation of another term related to chlorophyll or photosynthesis. Can you provide more context or clarify your question?