Primary Flashcards
Which of the following is true regarding the American diet?
The most popular vegetable is the potato.
The two most important elements in the selection of food are:
Taste and texture of food
Nutrients are defined as the chemicals:
In foods that are essential for normal body functions.
An essential nutrient is a chemical that:
Must be consumed because the body cannot make it in sufficient quantity.
Nutrients are:
Substances that the body uses for energy and other functions.
Macronutrients are:
Needed in relatively large amounts by the body.
Which of the following substances supplies energy?
Carbs, protein and fats
Triglycerides are:
Lipids
As a macronutrient, protein can supply:
The same amount of energy per gram as carbohydrates.
After an experiment or study is complete, researchers present their results to scientific journals for:
Peer review.
The term moderation as part of menu planning means:
Not having too much or too little of any one type of food in the diet.
The purpose of the Dietary Guidelines for Americans is to:
Promote health and reduce the risk for chronic disease.
What is MyPlate?
An Internet-based educational tool used to teach healthy eating and exercise habits.
MyPyramid was designed to be:
A personalized approach to eating healthy.
Tolerable upper intake levels:
Indicate amounts of certain nutrients that can be harmful.
All food labels must include:
A list of ingredients in the product.
It is illegal for a dietary supplement to:
Claim to cure a disease.
Which of the following is an example of an anthropometric component of a nutritional assessment?
Measurement of body fat percentage.
The nutrient intake level that is sufficient to meet the needs 97% to 98% of individuals in a life-stage and gender group is known as which of the following?
Recommended Dietary Allowance.
When comparing labels to select the most healthful food products, it is important to compare the:
Percent daily values.
A polypeptide must contain at least how many amino acids?
10
Which of the following treatments is least likely to denature the proteins of food?
Freezing
True or false insulin is a structural protein.
False
True or false hemoglobin is a structural protein.
False
True or false keratin is a structural protein.
True
True or false leptin is a structural protein.
False
Antibody production is most likely to increase after
Being exposed to a virus
In maintaining proper acid-base balance, proteins act as
Buffers
Proteins within cell membranes control cell volume and nerve impulses by transporting
Potassium and sodium
High protein intakes can be harmful for people with
Kidney disease
Food labels list the quantity of protein per serving in
Grams
A high quality protein
Supplies all of the essential amino acids in amounts needed by the body.
Which of the following foods is the best protein complement to pasta in a meal?
Black beans
The coenzymes involved in energy metabolism are usually forms of
Vitamins
NADPH provides energy through
Electron release
Glycolysis takes place in
The cytosol
Carnitine’s function is to
Carry fatty acids into mitrochondria
In addition to the production of energy, the citric acid cycle produced building blocks for synthesis of
Nonessential amino acids
Which of the following biochemical pathways is an anaerobic process?
Glycolysis
Occurs when too many calories are consumed.
Lipogenesis
Transamination is must likely to occur during
Synthesis of of a protein
During starvation, the body’s highest priority is
Supplying glucose to the brain
The coenzyme A in acetyl CoA is formed from
Pantothenic acid
Which of the following is most likely to have a negative energy balance?
Starving child
The instrument used to measure the energy content of food us a
Bomb calorimeter.
The thermic effect of food accounts for approximately what percent of total energy expenditure?
10