HBIO 202 Mid Term Exam Questions With
100% Verified Answers!!
What are the key principles of healthy eating?
Balance, variety, and moderation.
How should one critically evaluate nutrition news?
Consider if the study is published in a peer-reviewed journal, its methodology, and whether the
findings are consistent with established research.
How can you identify reliable health-related websites?
Evaluate the site's authorship, funding, purpose, source of information, and quality of reviews.
What are the biological functions of minerals in the body?
Minerals function as co-factors, structural components, and are involved in signaling and muscle
contraction.
How do you calculate the energy content of a food item?
Multiply the total grams of a nutrient by the number of calories per gram (4 for
carbohydrates/proteins, 9 for fats).
What are the signs of a fad diet?
Quick-fix promises, magic foods, lack of scientific proof, anecdotal evidence, and the exclusion
of certain foods/nutrients.
What functions do proteins serve in the human body?
They facilitate movement, act as enzymes, provide structure, are involved in hormone
production, immune defense, and transport.
What do the Dietary Reference Intakes (DRIs) encompass?
Nutrient recommendations including EAR, RDA, AI, UL, EER, and AMDR.
How did Jamie Oliver contribute to improving public school nutrition?
, He revamped school menus with healthier options and promoted food education.
How do food labels aid consumers in making healthy food choices?
They provide information on ingredients, serving sizes, and nutrient content.
How do triglycerides differ from phospholipids?
Triglycerides are made of fatty acids and glycerol, while phospholipids have a phosphate head
and are key components of cell membranes.
What kinds of foods are Americans typically consuming more of?
Foods high in added sugar, sodium, saturated fat, and calories.
How can portion sizes influence dietary intake?
Increased portion sizes can lead to higher calorie intake and overweight.
What are vitamins, and what roles do they play in metabolism?
Vitamins are organic micronutrients that help regulate various biological functions.
What steps are involved in the scientific method of research?
Observe, ask questions, formulate a hypothesis, conduct an experiment, and share findings in a
peer-reviewed journal.
Why is good nutrition important in reducing chronic disease risks?
Good nutrition helps lower the risk of heart disease, cancer, and stroke.
What are the six classes of nutrients essential for the body?
Carbohydrates, fats, proteins, vitamins, minerals, and water.
What is the significance of the Estimated Energy Requirement (EER)?
Its the average daily energy intake needed to maintain a healthy body weight based on individual
factors.
What is the difference between observational and experimental research?
100% Verified Answers!!
What are the key principles of healthy eating?
Balance, variety, and moderation.
How should one critically evaluate nutrition news?
Consider if the study is published in a peer-reviewed journal, its methodology, and whether the
findings are consistent with established research.
How can you identify reliable health-related websites?
Evaluate the site's authorship, funding, purpose, source of information, and quality of reviews.
What are the biological functions of minerals in the body?
Minerals function as co-factors, structural components, and are involved in signaling and muscle
contraction.
How do you calculate the energy content of a food item?
Multiply the total grams of a nutrient by the number of calories per gram (4 for
carbohydrates/proteins, 9 for fats).
What are the signs of a fad diet?
Quick-fix promises, magic foods, lack of scientific proof, anecdotal evidence, and the exclusion
of certain foods/nutrients.
What functions do proteins serve in the human body?
They facilitate movement, act as enzymes, provide structure, are involved in hormone
production, immune defense, and transport.
What do the Dietary Reference Intakes (DRIs) encompass?
Nutrient recommendations including EAR, RDA, AI, UL, EER, and AMDR.
How did Jamie Oliver contribute to improving public school nutrition?
, He revamped school menus with healthier options and promoted food education.
How do food labels aid consumers in making healthy food choices?
They provide information on ingredients, serving sizes, and nutrient content.
How do triglycerides differ from phospholipids?
Triglycerides are made of fatty acids and glycerol, while phospholipids have a phosphate head
and are key components of cell membranes.
What kinds of foods are Americans typically consuming more of?
Foods high in added sugar, sodium, saturated fat, and calories.
How can portion sizes influence dietary intake?
Increased portion sizes can lead to higher calorie intake and overweight.
What are vitamins, and what roles do they play in metabolism?
Vitamins are organic micronutrients that help regulate various biological functions.
What steps are involved in the scientific method of research?
Observe, ask questions, formulate a hypothesis, conduct an experiment, and share findings in a
peer-reviewed journal.
Why is good nutrition important in reducing chronic disease risks?
Good nutrition helps lower the risk of heart disease, cancer, and stroke.
What are the six classes of nutrients essential for the body?
Carbohydrates, fats, proteins, vitamins, minerals, and water.
What is the significance of the Estimated Energy Requirement (EER)?
Its the average daily energy intake needed to maintain a healthy body weight based on individual
factors.
What is the difference between observational and experimental research?
