MCB 2000L MICRO LAB 1 POWERPOINT QUESTIONS AND CORRECT ANSWERS

MCB 2000L MICRO LAB 1
POWERPOINT QUESTIONS AND
CORRECT ANSWERS
entero-A2-A2Ans--intestines

-osisA2-A2Ans--abnormalA2condition

-phageA2-A2Ans--virus

retro-A2-A2Ans--backwards

pneumo-A2-A2Ans--lung

myc(o)-/mycet(o)A2-A2Ans--fungi/fungus

picorna-A2-A2Ans--smallA2RNA

baterio-/-bacterA2-A2Ans--relatingA2toA2bacteria

vir(o)/virA2-A2Ans--relatingA2toA2viruses

adeno-A2-A2Ans--relatingA2toA2aA2gland

gono-A2-A2Ans--RelatingA2toA2theA2reproductiveA2system

meningo-A2-A2Ans--relatingA2toA2theA2meninges

strepto-A2-A2Ans--chain

spirillum/spirocheteA2-A2Ans--spiral

staphylo-A2-A2Ans--cluster(ofA2grapes)

vibrioA2-A2Ans--curvedA2rod

diplo-A2-A2Ans--two/double/pair

oncorna-A2-A2Ans--cancerA2RNA

-coccus/-cocciA2-A2Ans--round

-bacillus/bacilliA2-A2Ans--rodA2shaped

, WhoA2wasA2theA2firstA2personA2toA2viewA2bacteriaA2usingA2aA2microscope?A2-A2Ans--
AntonieA2vanA2Leeuwenhoek

coarseA2adjustmentA2(focus)A2knobA2-A2Ans--
RoughlyA2focusesA2theA2specimenA2usingA2largeA2increments

condenserA2-A2Ans--
lensesA2thatA2sharpenA2lightA2intoA2aA2preciseA2coneA2toA2illuminateA2theA2specimen

lightA2sourceA2(lamp)A2-A2Ans--illuminatesA2theA2specimen

ocularA2lensA2-A2Ans--theA2lensA2closesA2toA2theA2eye;A2specimenA2magnification

fineA2adjustmentA2(focus)A2knobA2-A2Ans--focusesA2theA2specimenA2inA2smallA2increments

stageA2-A2Ans--partA2ofA2theA2microscopeA2thatA2theA2specimenA2slideA2isA2placed

objectiveA2lensA2-A2Ans--lensA2closestA2toA2theA2specimen;A2specimenA2magnification

TheA2areaA2ofA2theA2specimenA2seenA2thoughA2theA2microscopeA2isA2calledA2__________
__A2-A2Ans--theA2fieldA2ofA2view

TheA2amountA2ofA2detailA2youA2canA2seeA2(theA2sharpnessA2ofA2theA2image)A2regardlessA2
ofA2theA2specimenA2magnificationsA2isA2______________.A2-A2Ans--resolution

WhichA2microscopyA2imageA2hasA2theA2BESTA2contrast?A2-A2Ans--middleA2image

WhenA2switchingA2fromA2aA2lowerA2powerA2objectiveA2lensA2toA2aA2higherA2powerA2one,A2
whatA2mustA2beA2doneA2toA2correctA2theA2contrast?A2-A2Ans--
openA2theA2irisA2diaphragmA2toA2letA2inA2moreA2light

OrderA2theA2stepsA2youA2followA2whenA2examiningA2aA2bacterialA2sampleA2withA2theA2com
poundA2lightA2micrscope.
1)A2addA2immersionA2oil
2)A2focusA2theA2slideA2withA2theA210xA2objective
3)A2focusA2theA2slideA2underA2theA2lowestA2powerA2(4x)A2obectiveA2withA2theA2coarseA2foc
usA2knob
4)A2focusA2theA2slideA2withA2theA2100xA2objective
5)A2focusA2theA2slideA2withA2theA240xA2objectiveA2-A2Ans--3,A22,A25,A21,A24

YouA2haveA2rotatedA2theA210xA2objectiveA2intoA2positionA2andA2areA2readyA2toA2focusA2theA
2imageA2atA2100xA2magnification.A2ToA2doA2so,A2youA2shouldA2useA2theA2-A2Ans--
fineA2focusA2knobA2only