ANSC 4394 Exam 1, Feeds Review, Special ANSC 4394 Exam Questions with Correct Answers 2025

ANSC 4394 Exam 1, Feeds Review, Special ANSC
4394 Exam Questions with Correct Answers 2025
Nutrition - CORRECT ANSWER -
series of processes in which food or feed is taken in and absorbed into the body of an organis
m which serves for purpose of: growth, work, maintenance, and repair of vital processes.



Feedstuff - CORRECT ANSWER -
edible material consumed by animals which contributes energy and/or nutrients



18th century - CORRECT ANSWER -little levosa--father of nutrition



19th century - CORRECT ANSWER -
better understanding of fats, protein(provide amino acids and expensive), carbohydrates (used
for energy)



20th century - CORRECT ANSWER -vitamins and minerals (still not a lot of info)



Energy - CORRECT ANSWER -
heat: forcefulness of the body to drive various physiological processes



Nutrients - CORRECT ANSWER -
feed constituent or group of feed constituents that aid in the support of life



ration - CORRECT ANSWER -an amount of feed consumed by an animal in 24 hours



balanced ration - CORRECT ANSWER -
one which provides an animal the proper amount and proportions of all the required nutrients
for 24 hours

,Diet - CORRECT ANSWER -
balanced mixture of feedstuffs which nourish the animal for more than 24 hours



Water - CORRECT ANSWER -=>simplist form=>absorbed in the blood



Carbs - CORRECT ANSWER -=>glucose or simple sugar==>blood



Lipid - CORRECT ANSWER -=>emulsify=>lymph system



Feedstuff components - CORRECT ANSWER -
water, dry matter (inorganic material=minerals), organic material like nitrogenous material (pro
tein or npn example is urea), lipids (simple, compound, pseudo), carbohydrates (fiber, Nitrogen
free extract=easy to digest)



Daily dry matter consumed by animals expressed as percent of BW or body weight -
CORRECT ANSWER -Poultry 5-6%

Swine 4-5%

Sheep 3-4%

Cattle 2-3%

Horses 1.5-2.5%

*May change but not too much



Regulatory - CORRECT ANSWER -water, minerals, vitamins, proteins

Ex. digestion, heart rate, respiration



structural - CORRECT ANSWER -minerals, proteins, fats

ex. bones, muscle, tendons

,Energy L- LCORRECT LANSWER L-protein, Lfat,

Lcarbohydrates Lex. Llactating




Natural Lsources L- LCORRECT LANSWER L-Sun-energy-vitamin

LD LSoil-minerals Land Lchemicals-graze Lanimals


Air-C, LN, LO, LH



Photosynthesis L- LCORRECT LANSWER L-CO2 L+ LH20 LSunlight/Plants Lglucose L+ LO2



Various Lmetabolic Lpathways Lin Lthe Lbody L- LCORRECT LANSWER
L- Lcan Lsynthesize Llipids Land/or Lproteins




Plants Lhave Lmore Lcarbohydrates Lthan La Lsteer Lbecause L- LCORRECT LANSWER L-of Lphotosynthesis



Steers Lhave Lless Lcarbohydrates Lbecause Lit Lis Lused Lfor L- LCORRECT LANSWER L-energy



Water L- LCORRECT LANSWER L-cheapest Land Lmost Labundant

Lnutrient LMost Limportant Land Lthe Lmost Loverlooked


65-85% Lof LBW Lis Lwater Lat

LBirth L45-60% Lat Lmaturity


90-95% Lof Lblood Lis

Lwater L79-90% Ltissue


intracellular=in Lskin, Lmuscle

Lextracellular=muscle


urinary Land LGI Ltract

, Water Lconsumption L- LCORRECT LANSWER L-
dairy Lcattle Lneed L2 Lgallons Lmore Lon Laverage Lthan Lbeef Lcattle Ldue Lto Llactation. LWeather,
Lfiber, La Lnd Letc Lcan Lchange Lthis L(more Lfiber L= Lmore Lwater, Lmore Lheat L= Lmore Lwater)




Water LFunction L- LCORRECT LANSWER L-1. Lnutrient/waste Ltransport L(cardiovascular),

2. metabolic/chemical Lreaction

3. aids Ldigestion/absorption

4. regulate Lbody Ltemperature

5. regulate Lionic Lconcentrations

6. body Lstructural Lcomponents

7. lubricates Land Lcushions



Water LDeficiencies Lor LRestrictions L- LCORRECT LANSWER L--reduced Lfeed Lconsumption

-weight Lloss

- Lincreased Lexcretion Lof Lnitrogen Land Lelectrolytes L(sodium Land Lpotassium)

-death



Water LSources: LDrinking L- LCORRECT LANSWER L-Factors Laffecting Lconsumption:

1. DM Lconsumption L(more Leat=more Lwater)

2. Dietary LFactors

3. Environment

4. Access Lto LH20

5. type Lof Lurinary Lsystem

6. function Lof Lanimal

7. water Lquality