AN S 320 FINAL EXAM QUESTIONS AND CORRECT ANSWERS

AN S 320 FINAL EXAM QUESTIONS AND
CORRECT ANSWERS
WhichA2ofA2theA2followingA2animalsA2isA2consideredA2mostA2feedA2efficient?
A.A2Sheep
B.A2Fish
C.A2Beef
D.A2Swine
E.A2NoneA2-A2Ans--B

WhichA2ofA2theA2followingA2isA2aA2markerA2usedA2toA2determineA2digestibilityA2inA2animalA2
experiments?
A.A2Carmine
B.A2Starch
C.A2AscorbicA2Acid
D.A2LinoleicA2Acid
E.A2IronA2-A2Ans--A

HeatA2incrementA2includesA2theA2following:
A.A2WorkA2ofA2digestion
B.A2HeatA2ofA2fermentation
C.A2HeatA2ofA2nutrientA2metabolismA2
D.A2EnergyA2lostA2toA2chewingA2andA2rumination
E.A2AllA2ofA2theA2aboveA2-A2Ans--E

InA2typicalA2corn/soybeanA2meal-
basedA2diets,A2__________________A2isA2typicallyA2theA2limitingA2aminoA2acidA2forA2swin
e.A2
A.A2Methionine
B.A2Lysine
C.A2Leucine
D.A2Cysteine
E.A2AllA2ofA2theA2aboveA2-A2Ans--B

ForageA2qualityA2canA2beA2affectedA2by:
A.A2Species
B.A2Maturity
C.A2Processing
D.A2Soil
E.A2AllA2ofA2theA2aboveA2-A2Ans--E

WhenA2measuringA2digestibility,A2itA2isA2importantA2toA2understandA2howA2differentA2variab
lesA2mightA2impactA2yourA2results.A2AllA2factorsA2affectA2digestibilityA2EXCEPT:
A.A2ParticleA2size

, B.A2LevelA2ofA2stressA2ofA2animal
C.A2RateA2ofA2passageA2ofA2digesta
D.A2FurA2color
E.A2LifeA2developmentA2stageA2-A2Ans--D

TheA2definitionA2ofA2calorieA2isA2theA2amountA2ofA2heatA2neededA2toA2increaseA21A2kgA2ofA2
waterA21A2degreeA2celsius.A2WhenA2performingA2aA2calorimetricA2assay,A2weA2areA2tryingA
2to:
A.A2MeasureA2theA2potentialA2energyA2ofA2theA2feedstuff
B.A2BurnA2theA2sampleA2untilA2itA2isA2completelyA2oxidized
C.A2MeasureA2theA2amountA2ofA2heatA2released
D.A2MeasureA2grossA2energy
E.A2AllA2ofA2theA2aboveA2-A2Ans--E

InA2theA2energyA2partitioningA2system,A2MetabolizableA2energyA2hasA2notA2accountedA2for
A2whatA2energyA2losses?
A.A2FecalA2losses
B.A2FecalA2andA2urineA2losses
C.A2HeatA2increment
D.A2CombustibleA2gases
E.A2NoneA2ofA2theA2aboveA2-A2Ans--C

AsA2itA2relatesA2toA2potentialA2ofA2energyA2released,A2whichA2nutrientA2belowA2isA2unableA2
toA2provideA2energy?
A.A2Protein
B.A2Fiber
C.A2Carbs
D.A2Minerals
E.A2FatA2-A2Ans--D

CalculateA2FCRA2forA2aA2steerA2thatA2hasA2gainedA2100A2lbsA2inA230A2daysA2andA2consum
edA222A2lbsA2ofA2feedA2daily.A2
A.A27.8
B.A26.6
C.A25.7
D.A28.5A2-A2Ans--B

T/F:A2RUPA2meetsA2theA2aminoA2acidA2requirementA2ofA2aA2ruminantA2animal.A2-A2Ans--
True

T/
F:A2MaillardA2reactionA2areA2aA2formA2ofA2heatA2damageA2whereA2fatA2bindsA2withA2sugars,
A2reducingA2availableA2nitrogen.A2-A2Ans--False