Question

Only those parts of the plant that are ____ can be used as food by us.

Answer 1

Food:

1. Food materials used in cooking come from different sources.
2. Some of the substances which can be eaten are called edible parts.
3. The food which we cat, comes from mainly two sources i.e. plants and animals.

Final answer: Only those parts of the plant that are edible can be used as food by us.