What kind of food contains lots of carbohydrates answers?

The correct answer would be - plant-based food such as grains, fruits, and vegetables are a great source of carbohydrates.

Explanation:

Carbohydrate is the biomolecule that is present in the foods and living tissues containing sugars, starch or cellulose. These are the biomolecule with carbon, hydrogen, and oxygen and the ratio of hydrogen and oxygen is 2:1 in them.

The great source of carbohydrates is plant-based foods especially grains like wheat, rice, barley. Other than grains fruits and vegetables are also great sources of carbohydrate.

Thus, the correct answer is - plant-based food such as grains, fruits, and vegetables are a great source of carbohydrates.

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme