Question 1

Which of the following statements about whole wheat bread versus white bread is correct based on evidence?

Accepted Answer

Whole wheat bread contains more fiber and micronutrients than white bread, but not necessarily fewer calories.

Question 2

A patient asks if they can consume unlimited amounts of olive oil because it is 'healthy.' What is the best evidence-based response?

Accepted Answer

Olive oil is healthy, but excessive consumption can lead to a calorie surplus and weight gain.

Question 3

Which of the following is TRUE regarding coconut oil and cardiovascular health?

Accepted Answer

Coconut oil increases both LDL and HDL cholesterol; other sources of PUFAs and MUFAs are preferred for heart health.

Question 4

A student claims that skipping breakfast helps reduce overall calorie intake. What does current research suggest?

Accepted Answer

Skipping breakfast is associated with reduced metabolism and increased risk of overeating later in the day.

Question 5

Which equation best represents the relationship between sleep deprivation and weight gain?

Accepted Answer

Sleep deprivation disrupts appetite-regulating hormones, increasing hunger and energy intake: $$	ext{Energy Intake} = 	ext{Basal Metabolic Rate} + 	ext{Hunger Hormones}$$

Question 6

Why is a detox diet unnecessary for most individuals?

Accepted Answer

The liver is the body's natural detoxifying system, and juice diets mainly cause temporary water loss.

Question 7

What is the main risk of forcing children to 'clean their plate' during meals?

Accepted Answer

It can override internal hunger cues, leading to emotional eating and poor intuitive eating in adulthood.

Question 8

Which statement about weightlifting and women is supported by evidence?

Accepted Answer

Weightlifting is difficult for women, but it improves metabolism, mood, and overall health without significant muscle bulk.

Question 9

Who should follow a gluten-free diet according to evidence-based guidelines?

Accepted Answer

Individuals with celiac disease, gluten allergy, or related medical conditions.

Question 10

Which of the following is TRUE regarding carbohydrates and weight loss?

Accepted Answer

The type of carbohydrate matters; excess calories from any source can lead to weight gain.

Question 11

How does meal timing influence metabolic health according to recent findings?

Accepted Answer

Consuming meals earlier in the day is linked to improved lipid profiles and reduced insulin resistance.

Question 12

Which statement about frozen foods is supported by scientific evidence?

Accepted Answer

Freezing helps retain nutrient content, and the quality at the time of freezing is important.

Question 13

What is a major drawback of food sensitivity tests marketed for weight loss?

Accepted Answer

They can lead to unnecessary food avoidance and risk of nutrient deficiencies.

Question 14

Which of the following is FALSE regarding fruit consumption after meals?

Accepted Answer

Eating fruit after a meal causes food to ferment in the stomach.

Question 15

A person believes that exercising allows them to eat as much as they want. What is the correct response?

Accepted Answer

Caloric intake can easily exceed calories burned during exercise, leading to weight gain.

Question 16

Which of the following is a characteristic of fad diets?

Accepted Answer

They often promote rapid weight loss and may limit nutritional intake.

Question 17

Which equation best represents the energy balance principle in weight management?

Accepted Answer

$$	ext{Weight Change} = 	ext{Calories Consumed} - 	ext{Calories Expended}$$

Question 18

Which of the following is a drawback of following a gluten-free diet without medical necessity?

Accepted Answer

It can lead to nutritional deficiencies and a low-quality diet.

Question 19

Which statement best summarizes the evidence regarding the 'best' diet for weight management?

Accepted Answer

The best diet is the one that fits an individual's lifestyle, meets nutritional needs, and is sustainable long-term.

Nutrition Myths and Fad Diets: Evidence-Based Perspectives

Study Guide - Practice Questions

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