Home ยป Potatoes, cereals, beans, pulses and oats are rich in Components of Food MCQs Potatoes, cereals, beans, pulses and oats are rich in September 28, 2022 95 Views Q. Potatoes, cereals, beans, pulses and oats are rich in ___________. ProteinsVitaminsMineralsCarbohydrates Answer: Carbohydrates.