Nutrition and Vitamins Quiz

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the recommended daily allowance (RDA) for adults for vitamin E?

25 mg

10 mg

15 mg (correct)

20 mg

Which of the following is NOT a good source of vitamin E?

Fish (correct)

Fortified cereals

Margarines

Nuts and seeds

What is the upper limit (UL) for vitamin E intake per day?

1,500 mg

2,000 mg

500 mg

1,000 mg (correct)

Which trace mineral aids in activating thyroid hormones?

Selenium Signup and view all the answers

Which food is an excellent source of selenium?

Brazil nuts Signup and view all the answers

What adverse effect can excessive vitamin E have when taken with anticoagulant medications?

Prolonged bleeding Signup and view all the answers

How is selenium primarily obtained from dietary sources?

From soil-rich animal and plant sources Signup and view all the answers

Which of the following symptoms is NOT associated with selenium deficiency?

Nausea Signup and view all the answers

Which of the following phytochemicals are known for their antibacterial or antiviral properties?

Polyphenols Signup and view all the answers

What dietary patterns are associated with chronic, low levels of inflammation?

High sugar and processed food intake Signup and view all the answers

What is one of the main roles of probiotics and prebiotics in the immune system?

They are linked to prevention and treatment of various infections. Signup and view all the answers

What role does vitamin C play in the immune system?

It assists in the production of antibodies. Signup and view all the answers

What is achieved when calories consumed match the amount of energy expended?

Energy equilibrium Signup and view all the answers

What is a defining characteristic of the human gut microbiota at birth?

It is initially sterile. Signup and view all the answers

Which of the following stages of life is positive energy balance desired?

Infancy Signup and view all the answers

Which of the following statements about prebiotic and probiotic supplementation is true?

They can cause infections in people with compromised immune systems. Signup and view all the answers

Which type of bacteria is specifically linked to the fermentation of dairy products?

Lactic acid bacteria Signup and view all the answers

What primarily contributes to successful weight loss among adults?

A combination of improved energy balance and behavior modification Signup and view all the answers

What happens to electrons during the process of oxidation?

They are lost from an atom. Signup and view all the answers

What occurs during a negative energy balance?

Weight loss Signup and view all the answers

Which of the following factors does NOT influence the diversity of the gut microbiome?

Body mass index (BMI) Signup and view all the answers

Which of the following correctly describes free radicals?

They are molecules missing an electron and can cause cell damage. Signup and view all the answers

What are short-chain fatty acids (SCFAs) primarily produced by?

Dietary fiber fermentation by gut microbiota Signup and view all the answers

What is a significant consequence of severe vitamin A deficiency?

Night blindness. Signup and view all the answers

Which of the following is a recommended source for estimating energy intake?

Nutrient databases or software Signup and view all the answers

What role does selenium play in the body’s defenses?

It acts as a co-factor for antioxidants. Signup and view all the answers

Which vitamin is NOT produced by the microbiome?

Vitamin C Signup and view all the answers

What percentage of adults are reported to be overweight or obese?

75% Signup and view all the answers

Which of these is NOT a factor during growth stages that can lead to negative energy balance?

Aging Signup and view all the answers

Which of the following food groups are the best sources of selenium?

Meats and seafood Signup and view all the answers

How many bacterial cells are estimated to be present per gram of human feces?

10 billion to 100 billion Signup and view all the answers

Which statement regarding energy intake and expenditure is incorrect?

Negative energy balance is beneficial during all life stages. Signup and view all the answers

What is the calculated Energy Expenditure Rate (EER) based on the given formula?

2323 kcal Signup and view all the answers

What is the energy expenditure for a sedentary male aged 14-18 years?

2200 calories Signup and view all the answers

What body components are now recommended to evaluate instead of traditional weight-for-height tables?

Total body fat and weight-related medical problems Signup and view all the answers

Which formula is used to calculate the Body Mass Index (BMI)?

Weight (in kg) / Height^2 (in meters) Signup and view all the answers

For active children aged 2-3 years, what is their recommended caloric intake?

1400 calories Signup and view all the answers

What is the energy expenditure for a sedentary female aged 19-30 years?

2000 calories Signup and view all the answers

What is the highest recommended caloric intake for sedentary males aged 31-50 years?

2200 calories Signup and view all the answers

Which of the following statements is not true regarding Body Mass Index (BMI)?

It is purely objective. Signup and view all the answers

What method does direct calorimetry use to estimate energy expenditure?

Measuring heat released by the body Signup and view all the answers

Which of the following factors does NOT contribute to the Estimated Energy Requirements (EER)?

Body fat percentage Signup and view all the answers

In indirect calorimetry, what two gases are measured to determine energy expenditure?

Oxygen and carbon dioxide Signup and view all the answers

For men aged 19 and older, what is the formula for calculating EER?

EER = 662 - (9.53 × AGE) + PA(15.91 × WT + 539.6 × HT) Signup and view all the answers

What component does the PA coefficient estimate rely on?

Physical activity level Signup and view all the answers

In the sample calculation for a male who is highly active, what was his EER calculated to be?

2997 kcal Signup and view all the answers

What does the 'PA' in the EER equations stand for?

Physical Activity Signup and view all the answers

Which measurement is used to determine the change in temperature during direct calorimetry?

Layer of water surrounding the chamber Signup and view all the answers

Study Notes

General Study Notes

Lack of specific details to create study notes. Please provide the text or questions.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Description

Test your knowledge on essential vitamins and minerals in this nutrition quiz. Explore topics such as vitamin E, selenium, and their roles in the body. Assess your understanding of dietary sources and the impact of nutrients on health.