Ansc final Exam questions & answers.

Ansc final Exam questions & answers
2024




Review ilab imaterials ifrom ifarm ivisits ietc. iThere iwill ibe iquestions ipertaining ito ithe ilabs, iif iyou
iattended iand ireview ithe inotes iyou imay ihave; iyou ishould ibe iable ito ianswer ithe iquestions. i- icorrect
iAnswers i✔✔ i--


Be isure ito ilook iover ithe ihorse iration icalculations ifrom ithe ilab iwith iDr. iNadeau, ias iwell ias, ithe
ipoultry iand ibeef iand iswine iproblems. i- icorrect iAnswers i✔✔ i--


A iroughage iis ia ifeed ithat iis ihigh iin istructural ifiber. iWhich itype iof icarbohydrate iis ia istructural ifiber?
i- icorrect iAnswers i✔✔ i-cellulose iis ia istructural ifiber


Why iare ilegumes iusually ihigher iin icrude iprotein ithan igrasses? i- icorrect iAnswers i✔✔ i-Legumes
ihave ibacteria iin iroot inodules ithat i"fix" iatmospheric iN, iso ileaves ihigher iin iCP


What iare ithe itwo ifactors ito iconsider iwhen idetermining ithe ioptimal itime ito iharvest iforages? i-
icorrect iAnswers i✔✔ i-optimal itime iis iin ithe imiddle; iconsider icost i[feeding iearly i= iexpensive ibc
ineed ito ifeed imore], iintake, idigestibility i


RDF- irelative ifeed ivalue

*earlier= imore iCP, iless idigestible

What iare ithe ithree ireasons ithat iantibiotics iare ifed ito ianimals iraised ifor ifood ior ifood iproducts? i-
icorrect iAnswers i✔✔ i--prevent idisease


-cure idisease

-promote igrowth

Why iis ithere ian ianimal idrug iwithdrawal iperiod ibefore imeat iand imilk iproducts ican ibe isold ifor
ihuman iconsumption? i- icorrect iAnswers i✔✔ i-bc ithe iantibiotic iwill istay iin ithe ibody, ithen igo iinto
iwhoever iconsumes ithe ianimal iproduct


Give ithree iexamples iof itypes iof ifeed iadditives. iWhich inutrients iare iprovided iby ifeed iadditives? i-
icorrect iAnswers i✔✔ i-*feed iadditives idont iprovide inutrients

, -probiotics i

-MGA i(melengestral iacetate; ihormones ifor ibeef iheifers ito iincrease igrowth, iinhibit iestrus)

-Ionophores i(to ibeef icattle, iimprove irumen ifermentation iefficiency)

-coccidiostats i(coccidia i= ibacteria icausing idiarrhea i& ideath)

Be iable ito irecognize isources iof icarbohydrates, ilipids, iand iprotein ifor ithe ihorse.

What iwould ia igood isource iof ifat ibe ifor ia ihorse? i- icorrect iAnswers i✔✔ i-carbs- iroughages/forages
i(hay, ipasture), iconcentrates i(grain)


lipids- icorn/canola/fish ioil

proteins- ihay/grain i?; imeals, icp ifeed

Recognize iwhich ihorses ineed ithe imost iprotein. i- icorrect iAnswers i✔✔ i-lactating imares, ipregnant
imares, igrowing ihorses, ivery iheavy iexercise


List isome icommon iingredients iin ia ilactating idairy icow iration. i- icorrect iAnswers i✔✔ i-forages i(corn
isilage, igrass, ihay)


concentrates

vitamins/minerals

additives

water

What iare ithe ifour iR's iof irumination? i- icorrect iAnswers i✔✔ i-Regurgitate, iRemasticate, iReinsalivate,
iRedegutate


How ican ia inormal irumen ipH ibe imaintained ithrough inutrition ior ifeeding imanagement? i- icorrect
iAnswers i✔✔ i-optimize iforage ifiber idigestion iin irumen ito imaintain iproper ipH i(6.2-6.8)


-forage iparticle ilength

-amount iof iconcentrates

-order iof ifeeding, isorting ifeed

-moisture icontent

Describe ithe istratified ilayers iof ifermenting ifeed iin ithe irumen iof ia icow ion ia ihay/grain idiet. i- icorrect
iAnswers i✔✔ i-top ilayer= igases


middle= itodays ihay