NTR 450 EXAM 1 2026 LATEST QUESTIONS AND ANSWERS| ACE YOUR GRADES.

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NTR 450 EXAM 1 2026 LATEST
QUESTIONS AND ANSWERS| ACE
YOUR GRADES.

Role of interviewer in 24 hour recall - correct answer --remain
neutral
-prompts memory of intake
-helps with portion size estimates
-clarifies food items and preparation




Strengths/weaknesses of 24 hour recall - correct answer -
strengths:
-inexpensive
-quick (20 mins)
-low participant burden
-does not alter usual intake
-detailed info on foods
Weaknesses:
-under/overreporting
-relies on ST memory
-data entry

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Strengths/weaknesses of multiple pass 24 hour recall - correct
answer -strengths:
-improves underreporting
Weaknesses:
-relies on ST memory
-annoying




Strengths/weaknesses of food record/diary - correct answer -
strengths:
-no memory
-detailed data
-eating habits/trends
Weaknesses:
-cooperation
-underreporting
-literate
-time
-change in intake
-analysis in labor intensive & expensive

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Strengths/weaknesses of food frequency questionnaires (FFQ) -
correct answer -strengths:
-self administered
-can be scanned
-inexpensive for large samples
-indicator of usual intake
-diet disease relationships
Weaknesses:
-portion sizes
-confusing
-commonly eaten foods




Strengths/weaknesses of diet history technique - correct answer -
strengths:
-usual nutrient intake
-seasonal changes
-correlates well with BCH measures
Weaknesses:
-1 to 2 hours
-highly trained interviewers
-difficult and expensive to code/enter data
-tendency to overestimate intake
-respondent burden