Cells in Spinach
: They have a chloroplast.
: They have chlorophyll.
: The chloroplasts in them helps them to trap solar energy for manufacturing food during photosynthesis.
Onion peel Cell
: They have colorless plastids.(leucoplast)
: They do not have chlorophyll.
: The leucoplast in them helps them in storage of food.
Hope this helps you.....:)