A diet that's very high in carbohydrates fiber & fats but low in protein may cause which of the following?

• A. A lack of energy.
• B. Impaired immune function, & therefore increased susceptibility to disease.
• C. Constipation & other issues with the GI tract.
• D. A lack of insulation.

Answer: (B)

Verified step by step guidance

1. Step 1: Understand the role of protein in the body. Protein is essential for building and repairing tissues, producing enzymes and hormones, and supporting immune function. A diet low in protein can impair these processes.
2. Step 2: Analyze the impact of a high carbohydrate and fiber diet. While carbohydrates provide energy and fiber supports digestive health, excessive amounts without adequate protein can lead to imbalances in nutrient intake.
3. Step 3: Consider the consequences of insufficient protein intake on the immune system. Proteins are crucial for the production of antibodies and immune cells. A lack of protein can weaken the immune response, increasing susceptibility to disease.
4. Step 4: Evaluate the role of dietary fats. Fats are important for insulation and energy storage, but they do not compensate for the immune-supporting functions of protein.
5. Step 5: Conclude that a diet high in carbohydrates, fiber, and fats but low in protein is most likely to impair immune function, leading to increased susceptibility to disease, as protein is vital for maintaining a healthy immune system.