PLANT HISTOLOGYPLANT HISTOLOGYPLANT HISTOLOGYPLANT HISTOLOGYAND ANATOMYAND ANATOMYAND ANATOMYAND ANATOMY

Q.Q. TranscellularTranscellular strands are strands are iiseen inseen in

a)a) Xylem vesselsXylem vesselsb)b) T h idT h idb)b) TracheidsTracheidsc)c) ParenchymacellsParenchymacellsc)c) Parenchyma cellsParenchyma cellsd)d) Sieve tubesSieve tubesd)d) Sieve tubesSieve tubes

Q.Q. Epiphytes absorb water by a Epiphytes absorb water by a spongytissuecalledspongytissuecalledspongy tissue calledspongy tissue called

a)a) Mesoph llMesoph lla)a) MesophyllMesophyllb)b) VelamenVelamenb)b) VelamenVelamenc)c) ConjuctiveConjuctive tissuetissued)d) PhloemPhloem

QQ Th f l dTh f l dQ.Q. The presence of vessels and The presence of vessels and companion cells are characters companion cells are characters ppofof

a)a) GymnospermsGymnospermsb)b) AngiospermsAngiospermsc)c) BryophytesBryophytesc)c) BryophytesBryophytesd)d) PteridophytesPteridophytes

Q A hi l l b dlQ. Amphivasal vascular bundle is foundinis found in

a) CycasandDryopterisa) Cycas and Dryopterisb) Dracaena and Yuccac) Helianthus and Cucurbita)d) maize and Wheat

QQ BambooandgrassesBambooandgrassesQ.Q. Bamboo and grasses Bamboo and grasses elongate by theelongate by theg yg yactivity ofactivity of

a)a) Apical Apical meristemmeristemb)b) Intercalary Intercalary meristemmeristem)) S dS d i ti tc)c) Secondary Secondary meristemmeristem

d)d) LateralLateral ameristemameristemd)d) Lateral Lateral ameristemameristem

Q.Q. FibresFibresassociated with associated with phloemarecalledphloemarecalledphloem are calledphloem are called

a)a) IntraxylaryIntraxylary fibresfibresb)b) PericyclePericycle fibresfibresb)b) PericyclePericycle fibresfibresc)c) BastBast fibresfibresd)d) Cortical Cortical fibresfibres

Q. Callose is found in

a) Sieve Platesb) Cross walls of tracheidsc) Phloemparenchymac) Phloem parenchymad) Comapanion cell) p

Q. Which are common in xylem and phloemtissues?phloem tissues?

) P h dC ll ha) Parenchyma and Collenchymab) Collenchymaand Sclerenchymac) Parenchyma and Sclerenchymad) AerenchymaandSclerenchymad) Aerenchymaand Sclerenchyma

Q.Q. Quiescent centre is found inQuiescent centre is found in

a)a) Root tipRoot tip)) ppb)b) Shoot tipShoot tipc)c) Floral tipFloral tipd)d) Leaf tipLeaf tipd)d) Leaf tipLeaf tip

QQ Theplastids inTheplastids inmeristematicmeristematicQ.Q. The plastids in The plastids in meristematicmeristematictissue are in a tissue are in a

a)a) Fully developed stateFully developed state)) y py pb)b) Half developed stateHalf developed statec)c) ProplastidProplastidstatestated)d) PlasmolysedPlasmolysedstatestated)d) PlasmolysedPlasmolysedstatestate

Q.Q. In hydrophytes, In hydrophytes, aerenchymaaerenchymahelps inhelps inhelps inhelps in

a)a) AttachmentAttachmentb)b) PhotosynthesisPhotosynthesisb)b) PhotosynthesisPhotosynthesisc)c) BuoyancyBuoyancyc)c) BuoyancyBuoyancyd)d) Mechanical supportMechanical support

Q.Q. CistolithsCistolithsare are d fd fcomposed ofcomposed of

a)a) Calcium oxalateCalcium oxalateb)b) CalciumcarbonateCalciumcarbonateb)b) Calcium carbonateCalcium carbonatec)c) GlucosidesGlucosidesc)c) GucosdesGucosdesd)d) MgCOMgCO33

QQ C ll hC ll h diff fdiff fQ.Q. CollenchymaCollenchymadiffers from differs from sclerenchymasclerenchymayy

a)a) Retaining protoplasm at maturityRetaining protoplasm at maturity

b)b) Having thick wallsHaving thick walls)) H i id lH i id lc)c) Having wide lumenHaving wide lumen

d)d) Being Being meristematicmeristematic)) gg

Q.Q. The commercial The commercial fibrefibreof of CocosCocosnuciferanucifera isobtained fromisobtained fromnuciferanucifera is obtained fromis obtained from

a)a) StemStema) a) StemStemb) b) LeafLeafc) c) SeedSeedd)d) FruitFruitd) d) FruitFruit

Q.Q. Parenchyma stores large Parenchyma stores large quantitiesofwater inquantitiesofwater inquantities of water in quantities of water in

)) S l tS l ta) a) SucculentsSucculentsb) b) XerophytesXerophytes)) p yp yc) c) HalophytesHalophytes))d) d) HeliophytesHeliophytes

Q.Q. A typical parenchyma cell does A typical parenchyma cell does not possesoneof the following?not possesoneof the following?not posses one of the following ?not posses one of the following ?

)) C ll llC ll lla)a) Cell wallCell wallb)b) NucleusNucleus))c)c) VacuoleVacuole)) CCd)d) ChloroplastChloroplast

Q.Q. Tracheae and companion cells Tracheae and companion cells aregenerallyaregenerallyare generallyare generallyabsent inabsent in

a)a) Angiosperms and gymnospermsAngiosperms and gymnospermsb)b) Pt id h tPt id h t ddb)b) PteridophytesPteridophytesand gymnospermsand gymnospermsc)c) PteridophytesPteridophytesand angiospermsand angiospermsd)d) Bryophytes and Bryophytes and pteridophytespteridophytes

Q.Q. A mature sieve tube element A mature sieve tube element lackslackslackslacks

a)a) NucleusonlyNucleusonlya)a) Nucleus onlyNucleus onlyb)b) Nucleus and Nucleus and ribosomesribosomesc)c) Nucleus, vacuole and Nucleus, vacuole and

ribosomesribosomesribosomesribosomesd)d) Nucleus, vacuole, Nucleus, vacuole, ribosomesribosomes

dRERdRERand RERand RER

QQ Sieve tubesare functionallySieve tubesare functionallyQ.Q. Sieve tubes are functionally Sieve tubes are functionally and structurally associated and structurally associated withwith

a)a) Vessel membersVessel membersb)b) TracheidsTracheidsb)b) TracheidsTracheidsc)c) Companion cellsCompanion cellsd)d) Phloem parenchymaPhloem parenchyma

QQ ThTh lb ilb i ll fll fQ.Q. The The albuminousalbuminouscells of cells of gymnosperms are comparable to gymnosperms are comparable to gy p pgy p pthethe

a)a) Sieve tube elementsSieve tube elementsb)b) Companion cellsCompanion cellsc)c) VesselmembersVesselmembersc)c) Vessel membersVessel membersd)d) Spiral vesselsSpiral vessels

Q.Q. CalloseCallose is chemicallyais chemicallyaQ.Q. CalloseCallose is chemically ais chemically a

a)a) LipidLipida)a) LipidLipidb)b) GlycoproteinGlycoprotein)) y py pc)c) ProteinProteind)d) CarbohydrateCarbohydrate

Q.Q. AAbicollateralbicollateral vascular bundlehasvascular bundlehasQ.Q. A A bicollateralbicollateral vascular bundle hasvascular bundle has

a)a) One xylem group placed in between One xylem group placed in between two phloemtwo phloem

b)b) Onephloemgroupplaced inbetweenOnephloemgroupplaced inbetweenb)b) One phloem group placed in between One phloem group placed in between two xylemtwo xylem

c)c) CambiumplacedinbetweenxylemandCambiumplacedinbetweenxylemandc)c) Cambium placed in between xylem and Cambium placed in between xylem and two phloem groupstwo phloem groups

d)d) CambiumplacedinbetweentwoCambiumplacedinbetweentwod)d) Cambium placed in between two Cambium placed in between two phloem groupsphloem groups

Q.Q. In In protoxylemprotoxylemthe following the following thickeningsarepresentthickeningsarepresentthickenings are presentthickenings are present

a)a) AnnularAnnular scalariformscalariforma)a) Annular, Annular, scalariformscalariformb)b) Annular, pittedAnnular, pittedc)c) Spiral and Spiral and scalariformscalariformd)d) Annular andspiralAnnular andspirald)d) Annular and spiralAnnular and spiral

QQ.. AmphicribalAmphicribal bundles are also bundles are also ll dll dcalledcalled

a)a) HadrocentricHadrocentricb)b) LeptocenricLeptocenricc)c) RadialRadialc)c) RadialRadiald)d) BicollateralBicollateral

QQ Secondarywoodof angiospermSecondarywoodof angiospermQQ.. Secondary wood of angiosperm Secondary wood of angiosperm is referred as porous wood, is referred as porous wood, because it containsbecause it contains

a)a) PitsPitsb)b) PPb)b) PoresPoresc)c) TracheidsTracheids))d)d) VesselsVessels

Q.Q. Conjoint, collateral, open and Conjoint, collateral, open and endarchendarchvascular bundlesarevascular bundlesareendarchendarchvascular bundles are vascular bundles are common incommon in

a)a) DicotDicot stemstemb)b) DicotDicot rootrootc)c) Monocot stemMonocot stemc)c) Monocot stemMonocot stemd) d) Monocot rootMonocot root

QQ M t lM t l t tht thQ.Q. MyctoplasmMyctoplasmrepresents the represents the cytoplasm ofcytoplasm ofy py p

a) a) CompanianCompaniancell cell b)b) Sieve tubeSieve tubeb)b) Sieve tube Sieve tube c)c) Xylem parenchyma Xylem parenchyma d)d) IdioblastsIdioblasts

Q.Q. Bordered pit occurs in Bordered pit occurs in

a)a) SievemembersSievemembersa)a) Sieve members Sieve members b)b) Sieve cells Sieve cells c) c) Vessel members Vessel members d)d) C i llC i lld) d) Companion cellsCompanion cells

QQ Phl h iPhl h iQ.Q. Phloem parenchyma is Phloem parenchyma is absent inabsent inabsent inabsent in

)) Di tDi t tta)a) DicotDicot rootrootb)b) DicotDicot leafleafb)b) DicotDicot leafleafc)c) DicotDicot stemstemd)d) Monocot stemMonocot stem

QQ.. Whichof the followingstatements isWhichof the followingstatements isQQ.. Which of the following statements is Which of the following statements is correct with reference to the correct with reference to the vascularbundles inmonocot stem?vascularbundles inmonocot stem?vascular bundles in monocot stem ?vascular bundles in monocot stem ?

a)a) Conjoint, collateral open and Conjoint, collateral open and endarchendarchb)b) Conjoint, collateral closed and Conjoint, collateral closed and endarchendarchc)c) Conjoint, collateral closed and Conjoint, collateral closed and exarchexarchd)d) Radial Radial polyarchpolyarchand and endarchendarch

Q.Q. Centripetal mode of Centripetal mode of differentiationofdifferentiationof procambialprocambial cellscellsdifferentiation of differentiation of procambialprocambial cells cells lead tolead to

a)a) EndarchEndarchb)b) ExarchExarchc)c) MesarchMesarchc)c) MesarchMesarchd)d) PolyarchPolyarch

QQ Whichoneof the followingpairs isWhichoneof the followingpairs isQ.Q. Which one of the following pairs is Which one of the following pairs is an example for lateral an example for lateral meristemmeristem??

a)a) PhellogenPhellogenand and phellodermphellodermb)b) Ph llPh ll d l bid l bib)b) PhellogenPhellogenand vascular cambiumand vascular cambiumc)c) ProcambiumProcambiumand and phellodermphellodermd)d) InterfascicularInterfascicular cambium and cambium and phellemphellem

QQ Vesselsare foundinVesselsare foundinQ.Q. Vessels are found inVessels are found in

a)a) All angiospermsandsomeAll angiospermsandsomea)a) All angiosperms and some All angiosperms and some gymnospermsgymnosperms

b)b) M t f th i d fM t f th i d fb)b) Most of the angiosperms and few Most of the angiosperms and few gymnospermsgymnosperms

c)c) All angiosperms, all gymnosperms All angiosperms, all gymnosperms and some and some pteridopytespteridopytesp pyp py

d)d) All All pteridophytespteridophytes

Q Whichof the followingstatement isQ. Which of the following statement is true ?

a) Vessels are multicellular and with wide lumenlumen

b) Tracheids are multicellular and with narrow lumen

c) Vessels are unicellular and with narrow lumen

d) Tracheids are unicellular and with wide d) ac edsa eu ce ua a d t delumen.

Q. Which of the following plants growbyasingleapical cell ?grow by a single apical cell ?

a) Gymnospermsa) Gymnosperms.b) Pteridophytes.c) Pteridophytes and Bryophytesd) Angiospermsd) Angiosperms

Q.Q. PeriblemPeriblem gives rise to gives rise to gg

a)a) PericyclePericyclea)a) PericyclePericycle..b)b) Cortex.Cortex.))c)c) Epidermis.Epidermis.d)d) Medulla.Medulla.

QQQ.Q. Star like branched/ lobed Star like branched/ lobed sclereidssclereidsare calledare called

a)a) TrichoTrichosclereidssclereids..a)a) TrichoTrichosclereidssclereids..b)b) BrachyBrachysclereidssclereids..c)c) Macro Macro sclereidssclereids..d)d) A tA t l idl idd)d) AstroAstrosclereidssclereids..

Q.Q. Match the followingMatch the following::gg

Column 1  Column 2A A l    N t k    A Annular   p Network    B Spiral q Spring like  C R ti l t L dd  lik  C Reticulate r Ladder like D Scalariform s Ring like

t Pl t  lik

a) a) AA--s, Bs, B--t, Ct, C--q, Dq, D--ppt Plate like

b) b) AA--p, Bp, B--r, Cr, C--t, Dt, D--p p c) c) AA--s, Bs, B--p, Cp, C--t, Dt, D--r r d) d) AA--s, Bs, B--q, Cq, C--p, Dp, D--rr

QQ Matchthe following:Matchthe following:Q.Q. Match the following:Match the following:

Column 1  Column 2A Suberin p XylemB Lignin q CollenchymaC Pectin r EpidermisD Cutin s Phellem

a) a) AA--s, Bs, B--q, Cq, C--p, Dp, D--r.r.t Phloem.

b) b) AA--s, Bs, B--p, Cp, C--q,Dq,D--r. r. c) c) AA--S, BS, B--t, Ct, C--q, Dq, D--r.r.d) d) AA--s, Bs, B--t, Ct, C--p, Dp, D--r.r.

QQ Matchthe following:Matchthe following:Q.Q. Match the following:Match the following:

Column 1  Column 2A N li C ll hA Nageli p CollenchymaB Mettenius q Xylem and phloemC Schleiden r SclerenchymaC Schleiden r SclerenchymaD Sanio s Tissue

t Tracheid

a)a) AA--s, Bs, B--t, Ct, C--r, Dr, D--pp

t Tracheid

b) b) AA--p, Bp, B--q, Cq, C--s, Ds, D--t t c) c) AA--q, Bq, B--r, Cr, C--p, Dp, D--t t d) d) AA--t, Bt, B--p, Cp, C--q, Dq, D--s s

QQ Cork is impermeable to aterCork is impermeable to aterQ.Q. Cork is impermeable to water Cork is impermeable to water due to the deposition ofdue to the deposition ofpp

a)a) PectinPectina)a) PectinPectinb)b) CelluloseCellulosec)c) SuberinSuberind)d) Li iLi id)d) LigninLignin

Q.Q. PolyarchPolyarchcondition is seen condition is seen iiinin

a)a) DicotDicot rootsrootsb)b) DicotDicot stemstemb)b) DicotDicot stemstemc)c) Monocot rootMonocot root))d)d) Monocot stemMonocot stem

QQ A f t h dbA f t h dbQ.Q. A common features shared by A common features shared by guard cells and guard cells and mesophyllmesophyllgg p yp ycellscells

a)a) Uniformly thin cell wallsUniformly thin cell wallsb)b) P f hl h llP f hl h llb)b) Presence of chlorophyllPresence of chlorophyllc)c) Differently thick cell wallsDifferently thick cell walls)) yyd)d) Dumbbell shaped cellsDumbbell shaped cells

Q.Q. AtactosteleAtactostele is seen inis seen in

a)a) DicotDicot stemstemb)b) Monocot stemMonocot stemc)c) DicotDicot rootrootc)c) DicotDicot root root d)d) Monocot rootMonocot rootd)d) o ocot ooto ocot oot

Q.Q. PhellogenPhellogen isis

a)a) IntercalaryIntercalarymeristemmeristema)a) Intercalary Intercalary meristemmeristemb)b) Apical Apical meristemmeristemc)c) Primary Primary meristemmeristemd)d) Secondary Secondary meristemmeristem

QQ L sigeno sL sigeno sca it is fo ndinca it is fo ndinQ.Q. LysigenousLysigenouscavity is found in cavity is found in the vascular bundles ofthe vascular bundles of

a)a) Monocot stemMonocot stema)a) Monocot stemMonocot stemb)b) DicotDicot rootroot))c)c) DicotDicot stemstemd)d) Monocot rootMonocot root

QQ B llifB llif ll ill iQ.Q. BulliformBulliformcells are seen incells are seen in

a)a) Lower epidermis of Lower epidermis of dicotdicot leafleafb)b) Upper epidermis of monocot leaf Upper epidermis of monocot leaf )) pp ppp pc)c) Upper epidermis of Upper epidermis of dicotdicot leafleafd)d) Upper epidermisof bothUpper epidermisof bothdicotdicot andandd)d) Upper epidermis of both Upper epidermis of both dicotdicot and and

monocot leavesmonocot leaves

QQ In thediagramof TS ofIn thediagramof TS of dicotdicot leaf givenleaf givenQ.Q. In the diagram of T.S. of In the diagram of T.S. of dicotdicot leaf given leaf given below, different parts have been below, different parts have been indicatedbyalphabets Choosetheindicatedbyalphabets Choosetheindicated by alphabets. Choose the indicated by alphabets. Choose the answer in which these alphabets have answer in which these alphabets have beencorrectlymatchedwith thepartsbeencorrectlymatchedwith thepartsbeen correctly matched with the parts been correctly matched with the parts they indicatethey indicate

a)a) A=A=TrichomeTrichome B=HypodermalB=Hypodermal collenchymacollenchymaa)a) A=A=TrichomeTrichome, B=Hypodermal , B=Hypodermal collenchymacollenchyma, , C=Palisade parenchyma, D=spongy C=Palisade parenchyma, D=spongy parenchyma, E=parenchyma, E=SubstomatalSubstomatal cavity, cavity, p y ,p y , y,y,F=F=MetaxylemMetaxylem, G=Phloem, H=Upper , G=Phloem, H=Upper epidermis, I=Cuticle.epidermis, I=Cuticle.

b)b) A=A=TrichomeTrichome, B=Palisade parenchyma, , B=Palisade parenchyma, C=HypodermalC=Hypodermal collenchymacollenchyma D=spongyD=spongyC=Hypodermal C=Hypodermal collenchymacollenchyma, D=spongy , D=spongy parenchyma, E=parenchyma, E=SubstomatalSubstomatal cavity, cavity, F=Phloem, G=F=Phloem, G=protoxylemprotoxylem, H=Cuticle, I=Upper, H=Cuticle, I=UpperF Phloem, GF Phloem, G protoxylemprotoxylem, H Cuticle, I Upper , H Cuticle, I Upper epidermis.epidermis.

c)c) A=A=TrichomeTrichome B=HypodermalB=Hypodermal collenchymacollenchymac)c) A=A=TrichomeTrichome, B=Hypodermal , B=Hypodermal collenchymacollenchyma, , C=spongy parenchyma, D=Palisade C=spongy parenchyma, D=Palisade parenchyma, E=parenchyma, E=SubstomatalSubstomatal cavity, cavity, p y ,p y , y,y,F=F=ProtoxylemProtoxylem, G=Cuticle, H=Upper , G=Cuticle, H=Upper epidermis, I=Phloemepidermis, I=Phloem

d)d) A=A=SubstomatalSubstomatal cavity, B=cavity, B=MetaxylemMetaxylem, , C=Phloem D=Upper epidermis E=CuticleC=Phloem D=Upper epidermis E=CuticleC=Phloem, D=Upper epidermis, E=Cuticle, C=Phloem, D=Upper epidermis, E=Cuticle, F=F=TrichomeTrichome, G=Hypodermal , G=Hypodermal collenchymacollenchyma, , H=Palisadeparenchyma, I=spongyH=Palisadeparenchyma, I=spongyH Palisade parenchyma, I spongy H Palisade parenchyma, I spongy parenchyma.parenchyma.

QQ Tissuepresent inanannualTissuepresent inanannualQ.Q. Tissue present in an annual Tissue present in an annual ring isring is

a)a) Secondary xylem onlySecondary xylem onlyb)b) Primary phloem and secondary Primary phloem and secondary

xylemxylemyyc)c) Primary xylem and secondary Primary xylem and secondary

phloemphloemphloemphloemd)d) Secondary xylem and secondary Secondary xylem and secondary

hlhlphloemphloem

Q.Q. Enlarged pith (Large pith) is Enlarged pith (Large pith) is seeninseeninseen inseen in

a)a) DicotDicot rootrootb)b) Monocot stemMonocot stemb)b) Monocot stemMonocot stemc)c) DicotDicot leafleafd)d) Monocot rootMonocot root

Q.Q. The lateral roots The lateral roots originate  fromoriginate  fromoriginate  fromoriginate  from

a)a) Endoderm cellsEndoderm cellsa)a) Endoderm cellsEndoderm cellsb)b) PericyclePericycle cellscellsc)c) EpiblemaEpiblemad) d) Cortical cells below theCortical cells below thed) d) Cortical cells below theCortical cells below the

root hairsroot hairs

Q.Q. Cortex is the region betweenCortex is the region between

a)a) Epidermis and steleEpidermis and steleb)b) H d i d t lH d i d t lb)b) Hypodermis and steleHypodermis and stelec)c) EpidermisandendodermisEpidermisandendodermisc)c) Epidermis and endodermisEpidermis and endodermisd)d) ExodermisExodermisand steleand stele

Q I th di f tQ. In the diagram of transverse section of monocot root given below, different parts have been indicated by alphabets. y pChoose the answer in which these alphabetshavebeenalphabets have been correctly matched with the parts they indicatethey indicate

a)a) A=Root hair B=A=Root hair B=EpiblemaEpiblemaa)a) A=Root hair, B=A=Root hair, B=EpiblemaEpiblema, , C=Endodermis, D=Cortex, C=Endodermis, D=Cortex, E=E=ProtoxylemProtoxylem, F=, F=MetaxylemMetaxylem, , G=Conjunctive tissue, G=Conjunctive tissue, H=Phloem, I=Pith, J=Passage H=Phloem, I=Pith, J=Passage cellscells

b)b) A=Root hair, B=A=Root hair, B=EpiblemaEpiblema, , C=Endodermis, C=Endodermis, D= D= ProtoxylemProtoxylem, E=Cortex, , E=Cortex, F=Conjunctive tissue,F=Conjunctive tissue,F Conjunctive tissue, F Conjunctive tissue, G=G=MetaxylemMetaxylem, H=Phloem, , H=Phloem, I=Passage cells, J=PithI=Passage cells, J=Pith

c) A=Root hair, B=Epiblema, ) , p ,C=Cortex, D=Endodermis, E=Passage cells, F=Pith, G=Metaxylem H=Phloem I=G=Metaxylem, H=Phloem, I= Protoxylem, J=Conjunctive tissue,

d) A=Root hair, B=Endodermis, C=Epiblema, D=Passage cells, E=Pith, F=Metaxylem, G= Protoxylem, H=Conjunctive tissue, j ,I=Cortex, J=Phloem

Q.Q. Bundle cap of V.B. of Bundle cap of V.B. of sunflower stemis asunflower stemis asunflower stem is asunflower stem is a

a)a) Parench mato sParench mato stiss etiss ea)a) ParenchymatousParenchymatoustissuetissueb)b) CollenchymatousCollenchymatoustissuetissueb)b) CollenchymatousCollenchymatoustissuetissuec)c) SclerenchymatousSclerenchymatoustissuetissued)d) Part of vascular tissuePart of vascular tissue

Q.Q. Growth rings are composed ofGrowth rings are composed of

a) a) Spring wood and autumnSpring wood and autumnwoodwoodwoodwood

b)b) Heart wood and sap woodHeart wood and sap woodc)c) Hard wood and soft woodHard wood and soft woodd)d) Anyof theseAnyof thesed)d) Any of theseAny of these

QQ InoldwoodytissueregionofInoldwoodytissueregionofQ.Q. In old woody tissue region of In old woody tissue region of plant gaseous exchange takes plant gaseous exchange takes place throughplace through

a)a) StomataStomatab)b) HydathodesHydathodesb)b) HydathodesHydathodesc)c) LenticelsLenticelsd)d) Any of theseAny of these

Q. Which of the following areabsent in monocot stem, but present in dicot stem ?

) E id i d t la) Epidermis and steleb) Epidermis and vascular bundles) pc) Hypodermis and pericycled) E d d i d i ld) Endodermis and pericycle

Q. RhytidomeconsistsofQ. Rhytidome consists ofa) All the tissue lie outside the

l bivascular cambiumb) All the tissue lie outside the cork )

cambiumc) Endodermis cortexandperidermc) Endodermis, cortex and peridermd) Bundle cap, endodermis, cortex

and periderm

Q Intra fascicular cambiumis situatedQ. Intra fascicular cambium is situated

) I b t th l b dla) In between the vascular bundles

b) Inside the vascular bundlesc) Outside thevascular bundlesc) Outside the vascular bundlesd) In pith

QQ Th ll hi hh lTh ll hi hh l i llii lli ddQ.Q. The cells which help The cells which help inrollinginrollingand and unrolling of leaf lamina in grasses unrolling of leaf lamina in grasses areare

a)a) Complementary cellsComplementary cellsb)b) Motor cellsMotor cellsb)b) Motor cellsMotor cellsc)c) Passage cellsPassage cellsd)d) Companion cellsCompanion cells

QQ With f t th b k hi h fWith f t th b k hi h fQ.Q. With reference to the bark, which of With reference to the bark, which of the following statements is falsethe following statements is false

a)a) Protects the tree from infectionProtects the tree from infection))b)b) Prevents loss of waterPrevents loss of waterc)c) It is a tissuepresent internal toIt is a tissuepresent internal toc)c) It is a tissue present internal to It is a tissue present internal to

phellogenphellogend)d) It is tissue composedof deadandIt is tissue composedof deadandd)d) It is tissue, composed of dead and It is tissue, composed of dead and

living cellsliving cells

QQ B ll lik h fB ll lik h fQ.Q. Balloon like outgrowth of Balloon like outgrowth of parenchyma into the lumen of parenchyma into the lumen of vessel is known asvessel is known as

a)a) PhellogenPhellogenb)b) TylosesTylosesb)b) TylosesTylosesc)c) PellodermPellodermd)d) PhellemPhellem

QQ St l i l dSt l i l dQ.Q. Stele includesStele includes

)) C t l d ithC t l d itha)a) Cortex, xylem and pithCortex, xylem and pithb)b) PericyclePericycle, vascular bundles and , vascular bundles and b)b) e cycee cyce, ascua bu desa d, ascua bu desa d

pithpithc)c) Epidermis cortexandvascularEpidermis cortexandvascularc)c) Epidermis, cortex and vascular Epidermis, cortex and vascular

bundlesbundlesd)d) Endodermis, Endodermis, pericyclepericycleand and

vascular bundlesvascular bundlesvascular bundlesvascular bundles

QQ InoldInolddicotdicot stem thestem theQ.Q. In old In old dicotdicot stem, the stem, the conduction of water takes conduction of water takes place throughplace through

a)a) PhloemPhloemb)b) XylemXylem)) S dS dc) c) Sap woodSap wood

d)d) HeartwoodHeartwoodd)d) Heart woodHeart wood

QQ TheThecaspariancasparianbandsfoundin thebandsfoundin theQ.Q. The The caspariancasparianbands found in the bands found in the endodermalendodermal cells of roots are cells of roots are made up ofmade up of

a)a) CelluloseCelluloseb)b) PectinPectinc)c) SuberinSuberinc)c) SuberinSuberind)d) CutinCutin

Q. The inner most layer of cortex

a) Exodermisb) E d d ib) Endodermisc) Pericyclec) Pericycled) Hypodermis

Q. Fusiform initials of cambiumringproducescambium ring produces

) S d la) Secondary xylemb) Secondary medullary rays) y y yc) Secondary cortex)d) Periderm

QQ I t f i l bi iI t f i l bi iQ.Q. Intra fascicular cambium isIntra fascicular cambium is

)) P i i i i d i iP i i i i d i ia)a) Primary in origin and primary in Primary in origin and primary in functionfunction

b)b) Secondary in origin and primary in Secondary in origin and primary in functionfunction

c)c) Primary in origin and secondary in Primary in origin and secondary in functionfunction

d)d) Secondary in origin and secondary in Secondary in origin and secondary in functionfunctionfunctionfunction

Q. Whichof the followingplant showsQ. Which of the following plant shows Kranz anatomy in their leaves ?

a) Bryophyllumb) Maizeb) Maizec) Sunflowerd) Pea

Q Heartwood helps inQ. Heart wood helps in

a) Ascent of sapb) T l ti f f db) Translocation of foodc) Mechanical supportc) Mechanical supportd) Circulation of solutes

Q. Tylosesare thestructures foundinQ. Tyloses are the structures found in xylem vessels

a) Help in efficient flow of waterb) Help in efficient flow of nutrientsc) Function isneutralc) Function is neutrald) All the time hinders the flow of

twater

Q. In the diagram of the T.S. of Helianthus stem given below, certain parts have been indicated by alphabets; choose the answer in which these alphabets have been correctly matched with the parts which they indicate

a) A Epidermis  B Epidermal hairs  C Parenchyma  a) A=Epidermis, B=Epidermal hairs, C=Parenchyma, D=Starch sheath, E=Hypodermis (collenchyma), F=Vascular bundle, G=Bundle cap, H=Medulla or pith, I=Medullary raysp y y

b) A=Epidermal hairs, B=Epidermis, C=Hypodermis (collenchyma), D=Parenchyma, E=Starch sheath, F=Bundle cap, G=Vascular bundle, H=Medullary 

 I M d ll     ith  rays, I=Medulla or pith, c) A=Epidermal hairs, B=Epidermis, C=Hypodermis 

(collenchyma), D=Starch sheath, E=Parenchyma, F=Vascular bundle, G=Bundle cap, H=Medulla or F Vascular bundle, G Bundle cap, H Medulla or pith, I=Medullary rays

d) A=Epidermal hairs,  B=Epidermis, C=Parenchyma, D=Hypodermis (collenchyma),  E=Starch sheath, F=Vascular bundle, G=Bundle cap, H=Medulla or pith, I=Medullary rays

Q. In the diagram of T.S. of Stele of Dicot Root, the different parts have been indicated by alphabets; different parts have been indicated by alphabets; choose the answer in which these alphabets correctly match with the parts they indicate

a) A=Pericycle, B=Conjunctive tissue, C=Metaxylem, D=Protoxylem, E=Phloem, F=Pith

b) A=Endodermis, B=Conjunctive tissue, C=Protoxylem, D=Metaxylem, y yE=Phloem, F=Pith

c) A=Endodermis, B=Conjunctive tissue, C=Metaxylem, D=Protoxylem, y , y ,E=Phloem, F=Pith

d) A=Pericycle,  B=Pith, C=Protoxylem, D=Metaxylem, E=Phloem, F=Conjunctive y , , jtissue

Q Identify the plant parts whose Q. Identify the plant parts whose transverse sections show a clear 

d i i hand prominent pith

a) Dicot root and monocot rootb) Dicot stem and dicot rootb) Dicot stem and dicot rootc) Dicot stem and monocot stemd) Dicot stem and monocot root

Q. Ageof a treecanbeQ. Age of a tree can becalculated by

a) Counting the number of branches

b) Measuring its heightb) Measuring its heightc) Measuring its girthd) Counting the number of annual

ringsg

Q. What is/ are trueabout heartwood?Q. What is/ are true about heart wood ?1) It is also called alburnum2) It does not help in water conduction) p3) It has tracheary elements which are

filled with tannin, resin etc4) It is dark in colour but very soft

a) 1 , 2 and4a) 1 , 2 and 4 b) 2 and 3 c) 2 and 4d) 1 and3d) 1 and 3

Q.Q. Match the following:Match the following:gg

Column 1  Column 2A Passage cell                  p LenticelsA Passage cell                  p LenticelsB Calyptrogen q Epidermis of monocot leaf   

C Complementory r Hydathodep ycells

y

D Motor cells s Root capd d i f

a) a) AA--t, Bt, B--p, Cp, C--s, Ds, D--r. r.

t Endodermis of root

b)b) AA--t, Bt, B--s, Cs, C--p, Dp, D--r.r.c) c) AA--t, Bt, B--s, Cs, C--p, Dp, D--q.q.)) pp qqd)d) AA--q, Bq, B--s, Cs, C--p, Dp, D--t.t.