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
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iattended iand ireview ithe inotes iyou imay ihave; iyou ishould ibe iable ito ianswer ithe iquestions. i-
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icorrect iAnswers i✔✔ i--
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Be isure ito ilook iover ithe ihorse iration icalculations ifrom ithe ilab iwith iDr. iNadeau, ias iwell ias, ithe
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ipoultry iand ibeef iand iswine iproblems. i- icorrect iAnswers i✔✔ i--
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A iroughage iis ia ifeed ithat iis ihigh iin istructural ifiber. iWhich itype iof icarbohydrate iis ia istructural
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ifiber? i- icorrect iAnswers i✔✔ i-cellulose iis ia istructural ifiber
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Why iare ilegumes iusually ihigher iin icrude iprotein ithan igrasses? i- icorrect iAnswers i✔✔ i-Legumes
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ihave ibacteria iin iroot inodules ithat i"fix" iatmospheric iN, iso ileaves ihigher iin iCP
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What iare ithe itwo ifactors ito iconsider iwhen idetermining ithe ioptimal itime ito iharvest iforages? i-
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icorrect iAnswers i✔✔ i-optimal itime iis iin ithe imiddle; iconsider icost i[feeding iearly i= iexpensive ibc
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ineed ito ifeed imore], iintake, idigestibility i
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RDF- irelative ifeed ivalue
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*earlier= imore iCP, iless idigestible kr kr kr kr




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




-promote igrowth kr




Why iis ithere ian ianimal idrug iwithdrawal iperiod ibefore imeat iand imilk iproducts ican ibe isold ifor
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ihuman iconsumption? i- icorrect iAnswers i✔✔ i-bc ithe iantibiotic iwill istay iin ithe ibody, ithen igo
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iinto iwhoever iconsumes ithe ianimal iproduct
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Give ithree iexamples iof itypes iof ifeed iadditives. iWhich inutrients iare iprovided iby ifeed iadditives?
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i- icorrect iAnswers i✔✔ i-*feed iadditives idont iprovide inutrients
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, -probiotics i kr




-MGA i(melengestral iacetate; ihormones ifor ibeef iheifers ito iincrease igrowth, iinhibit iestrus)
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-Ionophores i(to ibeef icattle, iimprove irumen ifermentation iefficiency)
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-coccidiostats i(coccidia i= ibacteria icausing idiarrhea i& ideath) kr kr kr kr kr kr kr




Be iable ito irecognize isources iof icarbohydrates, ilipids, iand iprotein ifor ithe ihorse.
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What iwould ia igood isource iof ifat ibe ifor ia ihorse? i- icorrect iAnswers i✔✔ i-carbs-
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iroughages/forages i(hay, ipasture), iconcentrates i(grain)
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lipids- icorn/canola/fish ioil
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proteins- ihay/grain i?; imeals, icp ifeed
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Recognize iwhich ihorses ineed ithe imost iprotein. i- icorrect iAnswers i✔✔ i-lactating imares, ipregnant
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imares, igrowing ihorses, ivery iheavy iexercise
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List isome icommon iingredients iin ia ilactating idairy icow iration. i- icorrect iAnswers i✔✔ i-forages
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i(corn isilage, igrass, ihay)
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concentrates

vitamins/minerals

additives

water

What iare ithe ifour iR's iof irumination? i- icorrect iAnswers i✔✔ i-Regurgitate, iRemasticate,
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iReinsalivate, iRedegutate
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How ican ia inormal irumen ipH ibe imaintained ithrough inutrition ior ifeeding imanagement? i- icorrect
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iAnswers i✔✔ i-optimize iforage ifiber idigestion iin irumen ito imaintain iproper ipH i(6.2-6.8)
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-forage iparticle ilength kr kr




-amount iof iconcentrates kr kr




-order iof ifeeding, isorting ifeed
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-moisture icontent kr




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