DH 209 NUTRITION EXAM 1 QUESTIONS WITH VERIFIED ANSWERS 2026,100%CORRECT

DH 209 NUTRITION EXAM 1 QUESTIONS WITH
VERIFIED ANSWERS 2026
main source of energy
4 cal/gm - CORRECT ANSWER carbs


energy-rich nutrient
9 cal/gm - CORRECT ANSWER fats


building material
4 cal/gm - CORRECT ANSWER protein


4x4=16
2x4=8
3x9=27
= 51 total calories - CORRECT ANSWER problem solve:
4gm carbs
2gm protein
3gm fats


observe & question
hypothesis & prediction
experiment
results

, theories
new observations & studies - CORRECT ANSWER scientific method


cross-sectional studies
case-control studies
cohort studies - CORRECT ANSWER research studies:
- epidemiological studies


lab-based animal studies
lab-based in vitro studies
human intervention (clinical) trials - CORRECT ANSWER research studies:
- experimental studies


- discussion
- introduction
- results
- abstract
- methodology
- references - CORRECT ANSWER parts of a research article


recommended to healthy people - CORRECT ANSWER dietary reference intakes -
DRI


1 cup/day - CORRECT ANSWER DRI - fruits