Keto Diet Keto Diet 3 — Questions and Answers
Question 1: What is the primary role of Medium Chain Triglycerides (MCTs) in a ketogenic diet?
- They slow digestion and prevent hunger
- They are rapidly absorbed and converted into ketones by the liver (Correct answer)
- They replace dietary protein needs
- They increase blood glucose for energy
Correct answer: They are rapidly absorbed and converted into ketones by the liver
MCTs bypass normal fat digestion and are sent directly to the liver, where they are quickly converted into ketones for fast energy.
Question 2: On a standard ketogenic diet, approximately what percentage of daily calories should come from fat?
- 30–40%
- 50–60%
- 70–80% (Correct answer)
- 90–95%
Correct answer: 70–80%
A standard ketogenic diet typically derives 70–80% of daily calories from fat, making fat the dominant macronutrient.
Question 3: Which condition makes the ketogenic diet potentially dangerous without medical supervision?
- High cholesterol
- Type 1 diabetes (Correct answer)
- Seasonal allergies
- Mild hypertension
Correct answer: Type 1 diabetes
People with Type 1 diabetes are at risk of diabetic ketoacidosis (DKA) on a keto diet and require close medical supervision to manage insulin and ketone levels.
Question 4: What are 'net carbs' on a ketogenic diet?
- Total carbohydrates minus calories
- Total carbohydrates minus fiber and sugar alcohols (Correct answer)
- Only carbohydrates from grains
- Carbohydrates consumed before noon
Correct answer: Total carbohydrates minus fiber and sugar alcohols
Net carbs are calculated by subtracting fiber and sugar alcohols from total carbohydrates, since these don't significantly raise blood sugar.
Question 5: Which sweetener is most commonly recommended on a ketogenic diet?
- Table sugar
- Honey
- Erythritol (Correct answer)
- Agave nectar
Correct answer: Erythritol
Erythritol is a sugar alcohol with minimal impact on blood glucose and insulin, making it a popular keto-friendly sweetener.
Question 6: What happens to glycogen stores when someone starts a ketogenic diet?
- Glycogen stores increase significantly
- Glycogen stores are depleted as carb intake drops (Correct answer)
- Glycogen is converted to ketones
- Glycogen stores remain unchanged
Correct answer: Glycogen stores are depleted as carb intake drops
When carbohydrate intake drops drastically, the body depletes its glycogen (stored glucose) reserves in the liver and muscles within 1-3 days.
Question 7: Which of the following vegetables is typically NOT suitable for a strict ketogenic diet?
- Spinach
- Broccoli
- Corn (Correct answer)
- Zucchini
Correct answer: Corn
Corn is high in starch and sugar, making it unsuitable for keto; a single cup can contain over 30g of net carbs.
What is the primary role of Medium Chain Triglycerides (MCTs) in a ketogenic diet?