lecture 1 and 2

Question 1

When wre dietary guidelines created?

Answer 1

1st published in 1980

Question 2

How often are the dietary guidelines updated?

Answer 2

every 5 years

Question 3

What ages are the dietary guidleines for?

Answer 3

age 2 and up

Question 4

What is the DGA for sodium?

Answer 4

less than 2,300 mg/day

Question 5

what is the % calories /day for saturated fat

Answer 5

10%

Question 6

The 2020-2025 DGAs include ______, lactation, and from birth to 24
months

Answer 6

pregnancy

Question 7

Shifting from a nutrient focus to a whole foods focus is difficult as the
body of scientific evidence to support consumption of _________
compared to nutrients is limited

Answer 7

whole foods

Question 8

Science-policy-public-____

Answer 8

me

Question 9

Because of concerns with fat and cardiovascular
disease, U.S. diet moved from higher fat (42% of kcal
in 1972) to lower fat (_____% of kcal in 2000) –current
movement toward lower carbohydrate

Answer 9

32%

Question 10

what is nutrient adequacy?

Answer 10

meet nutrient needs without exceeding calorie needs

Question 11

What is a DRI

Answer 11

dietary reference intake

Question 12

what is a AMDR

Answer 12

acceptable macronutrient distribution range

Question 13

what is the aDMR of protein?

Answer 13

10-35%

Question 14

what is the admr of carbs?

Answer 14

45-65%

Question 15

what is the amdr of fat?

Answer 15

20-35%

Question 16

what is RDA

Answer 16

recommended dietary allowance

Question 17

Time spent cooking food has _______ over time

Answer 17

decreased

Question 18

_____ of americans are overweight

Answer 18

2/3

Question 19

energy-yielding nutrients are also called __________ (carbs, proteins, lipids)

Answer 19

macronutrients

Question 20

what are micronutrients

Answer 20

vitamins and minerals

Question 21

1 kilocalorie = _____ kilojoules

Answer 21

4.18

Question 22

lipids contain __ kcall/gram

Answer 22

9

Question 23

1 gram of protein = _ kcal energy

Answer 23

4

Question 24

Do micronutrients provide energy?

Answer 24

no, but are essential for proper functioning

Question 25

water is a _______nutrient

Answer 25

macro

Question 26

What do nutrients do? provide_______, form _________ and regulates _______ processes.

Answer 26

energy, structures, body

Question 27

most of the bodies weight is due to ______,_______, and _________.

Answer 27

water, lipids and protein

Question 28

nutritional genomics- the study of what?

Answer 28

how diet affects genes and how genetic variation can affect the impact of nutritional health

Question 29

what makes a good experiment?

Answer 29

control group, placebo, double blind

Question 30

who was the first to make the scientific method?

Answer 30

Antoine Lavoisier

Question 31

what is a DRI?

Answer 31

dietary reference intake-set of reference values for the intake of energy, nutrients, and food to plan

Question 32

EARs

Answer 32

estimated average requirements-used to evaluate nutrient intake of populations

Question 33

AIs

Answer 33

adequate intakes- recommend specific amounts of nutrients for individuals

Question 34

RDAs

Answer 34

recommended dietary allowances-recommend specific amounts of nutrients for individuals

Question 35

ULs

Answer 35

tolerable upper intake levels - help with the prevention of nutrient toxicities

Question 36

EERs

Answer 36

Estimated Energy Requirements (EERs)
Can be used to calculate kcals needed to ensure a stable weight in a healthy individual

Question 37

Acceptable Macronutrient Distribution
Ranges (AMDRs)

Answer 37

Expressed as ranges, or proportions, of
nutrients for healthy intake

Question 38

What does the DV show?

Answer 38

the amount of a nutrient in a food as a % of the recommendation

Question 39

Reduced means–

Answer 39

product must contain 25% less of a nutrient or energy than the regular product