Define 'food'. What are the functions of food?

A vegetable seller has carrots, potatoes, pumpkins, and peas in his shop. Which part of these vegetables do we eat? Draw the diagram of each vegetable.

Sprouted seeds provide more nourishment than non-sprouted seeds. Give reasons.

Ankit falls sick very often. What could be the reason for his sickness?

Seema took boiled black grams and wrapped them in a wet cloth for sprouting. Would those seeds sprout? Why or why not?

Raju soaked chana seeds overnight in water. Next day, he wrapped them in a wet cloth. He does not know if the seeds have sprouted. How will you help him to know if the seeds have sprouted?