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BI 127 Lab @ GRCC Exam 2 (labs 11-14) Questions and Answers
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BI 127 Lab @ GRCC Exam 2 (labs 11-14) Questions and Answers
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BI 127 Lab @ GRCC Exam 2 (labs 11-14)Questions and Answers
Defined ii- iiAnswers ii-exact iiingredients iiknown, iiless iinutrients, iisupports iifewer
iiorganisms ii(growth-wise)
Complex ii(undefined) ii- iiAnswers ii-don't iiknow iiexact iiingredient iiquantities, iimore
iinutrients, iisupport iigrowth iiof iimore iiorganisms
examples iiof iiliquid iimediums: ii- iiAnswers ii-- iitryptic iisoy iibroth
- iiglucose iibroth
-yeast iibroth
examples iiof iisolid iimediums: ii- iiAnswers ii-- iitryptic iisoy iiagar
- iiLB iiagar
(agar iias iiingredient iiis iiwhat iimakes iiit iisolid)
example iiof iisemi-solid iimedium: ii- iiAnswers ii-- iiglucose iisalts
if iiyou iiwant iito iilower iithe iipH iiof iia iimedium, iiwhat iiwould iiyou iido? ii- iiAnswers ii-add iia
iistrong iiacid
if iiyou iiwant iito iiraise iithe iipH iiof iia iimedium, iiwhat iiwould iiyou iido? ii- iiAnswers ii-add iia
iistrong iibase
"floaties" iiat iithe iibottom iiof iia iitube iiwill iiindicate iiwhat? ii- iiAnswers ii-growth
a iiring iiaround iithe iitop iiof iia iitube iiwill iiindicate iiwhat? ii- iiAnswers ii-growth
what iidoes iifastidious iimean? ii- iiAnswers ii-the iiorganism iidepends iion iithe iienvironment
iito iideliver iiready-made iiorganic iicompounds
which iikind iiorganisms iiare iithe iimost iifastidious iiand iiwhich iiare iithe iileast? ii- iiAnswers
ii-autotrophs iiare iileast iifastidious ii
hetertrophs iiare iimost iifastidious ii(even iithe iileast iifastidious iiheterotroph iiis iimore
iifastidious iithan iithe iimost iifastidious iiautotroph)
what iiis iia iiserial iidilution? ii- iiAnswers ii-taking iidefined iiamounts iiof iia iiliquid iiand iiadding
iiit iito iianother iitube, iitaking iia iidefined iiamount iiof iithat iiliquid iiand iiso iion; iithis iiwill
iidilute iithe iiconcentration iiwith iieach iitransfer ii(as iilong iias iithe iiamount iitransferred iiis
iiconsistent iithe iidilution iishould iibe iia iifactor iiof ii10...) iiThen iitransfer iifrom iispecific iitubs
, iiby iiadding iia iismall iiamount iito iian iiagar iiplate ii>> iiallows iius iito iimonitor iigrowth ii(want
iibetween ii30-300 iiCFU's)
what iiis iithe iiformula iifor iioriginal iicell iidensity? ii- iiAnswers ii-# iicolony iiforming iiunits
---------------------------
original iisample iivolume ii
or ii
# iiCFU
-------------------
(10^#) iix iivolume iitransferred
what iiwords iiare iiused iito iidefine iithe iishape iiof iia iicolony? ii- iiAnswers ii-round
irregular
filamentous ii
rhizoid
what iidoes iian iiirregular iishaped iicolony iilook iilike? ii- iiAnswers ii-looks iilike iimountains
iifrom iiabove iiin iia iiplane
what iidoes iia iifilamentous iicolony iilook iilike? ii- iiAnswers ii-like iia iifrozen iisurface; iilike
iismall iibranches iibut iinot iiroot-like
what iidoes iia iirhizoid iicolony iilook iilike? ii- iiAnswers ii-big iiroots iior iibranches iicoming iioff
ii- iicontinue iibranching iioff iiof iiother iibranches
what iiare iithe iiwords iito iidescribe iidifferent iimargins iiof iia iicolony? ii- iiAnswers ii-(margin
ii= iiedge iiof iia iicolony iiand iiwhat iiit's iilike iion iitop)
smooth/entire
rhizoid
irregular/erose
lobate
filamentous
what iidoes iia iismooth/entire iimargin iiof iia iicolony iilook iilike? ii- iiAnswers ii-a iicircle,
iismooth iiendges
what iidoes iia iirhizoid iimargin iiof iia iicolony iilook iilike? ii- iiAnswers ii-roots iior iibranches ii-
iibranching iioff iifrom iieach iiother
what iidoes iian iiirregular/erose iimargin iiof iia iicolony iilook iilike? ii- iiAnswers ii-looks iilike
iisnow iipacked iidown iiinto iia iirandom iiblob
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