1|Page
DHN 101 EXAM
1|COMPREHENSIVE Q&A FOR
CERTIFICATION SUCCESS 2026
(A+)
According to the My Plate plan, which of the following foods is grouped with dairy
products?
•Cheese
•Eggs
•Butter
•Cream - correct-answer -cheese
Daily Values are _______. - correct-answer -dietary standards developed for food-
labeling purposes
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A _______ is a group of similar cells that perform similar functions. - correct-
answer -tissue
A salt forms when an _______ combines with a _______. - correct-answer -acid;
base
The stomach secretes _______. - correct-answer -hydrochloric acid
A lacteal is a _______. - correct-answer -lymph vessel within each villus
Peristalsis _______. - correct-answer -helps move food/chyme through the
digestive tract
Chemical digestion begins in the _______. - correct-answer -mouth
, 3|Page
Chemical messengers in the body are _______. - correct-answer -hormones
Which of the following substances is insoluble in water?
•Fat
•Sugar
•Iron
•Sodium - correct-answer -fat
Which of the following substances has the lowest pH?
•Tomatoes
•Household ammonia
•Milk
•Gastric juice - correct-answer -gastric juice
DHN 101 EXAM
1|COMPREHENSIVE Q&A FOR
CERTIFICATION SUCCESS 2026
(A+)
According to the My Plate plan, which of the following foods is grouped with dairy
products?
•Cheese
•Eggs
•Butter
•Cream - correct-answer -cheese
Daily Values are _______. - correct-answer -dietary standards developed for food-
labeling purposes
,2|Page
A _______ is a group of similar cells that perform similar functions. - correct-
answer -tissue
A salt forms when an _______ combines with a _______. - correct-answer -acid;
base
The stomach secretes _______. - correct-answer -hydrochloric acid
A lacteal is a _______. - correct-answer -lymph vessel within each villus
Peristalsis _______. - correct-answer -helps move food/chyme through the
digestive tract
Chemical digestion begins in the _______. - correct-answer -mouth
, 3|Page
Chemical messengers in the body are _______. - correct-answer -hormones
Which of the following substances is insoluble in water?
•Fat
•Sugar
•Iron
•Sodium - correct-answer -fat
Which of the following substances has the lowest pH?
•Tomatoes
•Household ammonia
•Milk
•Gastric juice - correct-answer -gastric juice