ALL DOMAINS JEAN INMAN DOMAIN 1,2,3 AND 4 LATEST 2023-2024 COMPLETE EXAMS QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES|AGRADE

ALL DOMAINS JEAN INMAN DOMAIN 1,2,3 AND 4

LATEST 2023-2024 COMPLETE EXAMS QUESTIONS

AND CORRECT DETAILED ANSWERS WITH

RATIONALES|AGRADE

JEAN INMAN DOMAIN 1

what programs does the Child Nutrition Reauthorization cover? -

ANSWER- NSLP, SBP, CACFP, SFSP, SMP, WIC

What bill covers national and international nutrition education and

research funding? - ANSWER- farm bill

what lab value measures the activity of the thyroid gland? - ANSWERprotein bound iodine (PBI), which indicates level of thyroxine produced.

BMR is elevated with high value.

simple carbohydrates in order of sweetness (9) - ANSWER- fructose,

invert sugar, sucrose, glucose, sorbitol, mannitol, galactose, maltose,

lactose

sorbitol is converted to __ - ANSWER- fructose

legumes are low in what 3 amino acids? - ANSWER- methionine,

cysteine, and tryptophan

what amino acids are limited or missing in gelatin? - ANSWER- low in

methionine & lysine, no tryptophan

linoleic acid (n-6) deficiency signs - ANSWER- eczema, poor growth,

petechiae

a-linolenic (n-3) deficiency signs - ANSWER- neurological changes,

numbness, blurred vission,

what happens if linoleic acid replaces CHO in the diet? - ANSWERdecreased LDL & increased HDL

what happens if linoleic acid replaces sat fat in the diet? - ANSWERdecreased total cholesterol including HDL

medium chain triglyceride length - ANSWER- 6-12 carbons

vitamin A deficiency - ANSWER- night blindness/ nyctalopia

(reversible), xerophthalmia (irreversible, corneal damage), bitots spots,

hyperkeratosis (dry, scaly skin)

vitamin E deficiency - ANSWER- hemolytic anemia

which vitamin is a precursor to tryptophan? - ANSWER- niacin

thiamin (b1) deficiency & associated lab - ANSWER- beriberi, muscle

weakness, foot drop, memory loss, tachycardia. labs that indicate

deficiency are low erythrocyte transketolase, increased plasma pyruvate

riboflavin (b2) deficiency - ANSWER- growth failure, cheilosis

(cracked lips), angular stomatitis, magenta tongue; affects cells with

rapid turnover

Niacin (B3) deficiency - ANSWER- 4 D's / pellagra (dementia,

dermatitis, diarrhea, death), beefy bright red tongue, symmetrical

pigmented rash in sunlight

folate (b5) deficiency - ANSWER- megaloblastic macrocytic anemia,

diarrhea, fatigue

which vitamin is a coenzyme in amino acid metabolism? - ANSWERpyridoxine (b6)

which vitamins are coenzymes in fatty acid synthesis? - ANSWERpantothenic acid, biotin

which vitamin is a coenzyme in protein synthesis? - ANSWER- b12

pyridoxine (b6) deficiency symptoms? - ANSWER- seizures, anemia,

dermatitis, glossitis, peripheral neuropathy

__ is the most abundant mineral - ANSWER- calcium

excess zinc can lead to deficiency in what minerals? - ANSWER- copper

and iron

symptoms of zinc deficiency - ANSWER- reduced immune function,

alopecia, poor wound healing, hypoguesia

calcium helps iron absorption if what substance is present? - ANSWERoxalates; the oxalates will bind calcium rather than iron

what mineral is part of chlorophyll? - ANSWER- magnesium

functions of magnesium - ANSWER- protein and fatty acid synthesis,

stabilizes structure of ATP

deficiency of what mineral may lead to tetany? - ANSWER- calcium

functions of calcium - ANSWER- blood clotting, cardiac fxn, nerve

transmission, smooth muscle contractility

functions of copper - ANSWER- hgb synthesis, aids iron absorption

symptoms of copper deficiency - ANSWER- microcytic anemia,

neutropenia

Wilson's disease - ANSWER- copper deficiency 2/2 genetic absence of

liver enzyme.

___ inhibit c. botulinum spores - ANSWER- nitrites

about __ % of protein can be converted into glucose - ANSWER- 58%

what micronutrient is a component of lecithin - ANSWER- choline

what amino acids contain sulfur - ANSWER- cysteine, cystine,

methionine

An increase in __ in the diet requires an increase in thiamin - ANSWERCHO

Isaniozid, a drug that treats TB, interferes with metabolism of what

vitamin? - ANSWER- pyridoxine

what is the most easily destroyed vitamin - ANSWER- C (ascorbic acid)

what vitamins are synthesized by intestinal bacteria? - ANSWERbiotin, b12, thiamin, riboflavin, vitamin K

what mineral moves fat in/out of cells? - ANSWER- phosphorous

what is the best lab for assessing iron status? - ANSWER- serum ferritin

what minerals are involved in glucose metabolism - ANSWER- zinc,

chromium

function of chromium - ANSWER- enhances insulin action; deficiency

sign is insulin resistance