Question

1. chloroplasts contain a green substance called ________. * 2 points

proteins endoplasmic reticulum cell wall
size life processes cell membrane
chlorophyll nucleus energy
cells chloroplasts shape

Explanation:

Chloroplasts are organelles in plant cells, and the green substance they contain is chlorophyll, which is responsible for absorbing light energy for photosynthesis. Among the given options, chlorophyll is the correct one as others like proteins, endoplasmic reticulum, etc., do not match the description of the green substance in chloroplasts.

Answer:

chlorophyll