What is a major source of carbohydrates for livestock?

• A. Fruits
• B. Vegetables
• C. Cereal Grains
• D. Meat

Answer: (C)

Cereal grains are indeed a major source of carbohydrates for livestock. They are rich in starch, which provides a significant source of energy necessary for the growth, maintenance, and reproduction of animals. Common cereal grains used in livestock feed include corn, barley, wheat, and oats. These grains are highly digestible, allowing livestock to efficiently convert them into energy.

In contrast, while fruits and vegetables can contain carbohydrates, they are not typically used as primary energy sources in livestock diets compared to cereal grains. Fruits are often more expensive and lower in energy density for large-scale livestock feeding, making them less practical as a primary feed source. Vegetables can vary widely in carbohydrate content and are generally not the staple feed for livestock. Meat is primarily a source of protein and fats, not carbohydrates, and therefore does not serve as a carbohydrate source for livestock.