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Biological Classification

NCERT notes

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0% found this document useful (0 votes)
33 views12 pages

Biological Classification

NCERT notes

Uploaded by

its.the.amy.1234
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
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Kingda = This ened because —> Crikria for Loasificatian— Changed e will take place in Jutinre — depending an on improvernent in ur LundeStandliny CH on be Abats “ta lai ony Suostionshipc “ Overlion —> abtempt bean made Le Qvive a da... system sushith meports Morphological’ rot only psiegal Simlaitica 5 wk alsa —> Phyl tg Suproductive Sole mambers DBO oat anes eryshere (Batons ars taomopolban in disDibution) Okingdam Montens- — most abundant icro-ory © many Live in/on other tts pov 8 loos preseat in handyl dail - opin tet a , Canta (Shpericat) (Had shaped) C oaths 6 mm) (Coccus) Basteriak Abuclure —+ Voy simple } Hempaned La Many atker org, bacteria ao & rp Aha Behawiaun ———— ven complex most ive metabolic. iveably jactenia heterotraphic (vast ajo. Stee Taam] Synthease aun food from inorganic Aubstrates > depend an alien We “Aad ose male Feed aa attic Aharadgathti hot Apunings CE | hare voy Jew # Pichatbactenia ~ = bacteria aloo Live in entreme habitats Juke alan diy forma can Muavive “dup auana > thaat bastenia—+ Aysial s Lire in mast harsh habitats Habitat aee | Cntremely Sally aneas| _haboprilee o D dlgo present dn gut af Suminort animale. ( tow bupfale) hak springs romoaidephie oe ie chart from dng of Bs anina Mardy antas Methanogena:.-| Ofer From caer bacleria | pg Shay have a diff Xell wall 2idae = vince Why do orchaabadteria S siwive in entrome gin hy eects | # Eubastenia (oR- Tie bacteria) 1000s a diff -I1- au there charac by ciilgld Ae alte tyonebaitout.- also Ka Blue-gran ae hawe hi 0. Similar £9 Green plant phobsynthetic utetraphs "Flogella Cap moby “am anicolulat af teahwater /monine ~ often form blooms aver > polluted. water bodies Homentous _~ toveatrial algos “Same of Phan fr in Niroger. in [aloniea oe qenorally Aurraunded lay sqplatingua Adsath Apedalsed AAs called helenaxyst e-') A filamentous 6-5" ~nostoe " * Chemasgnthetic autotrophic bacteria Onidise Various tnoranic Aubstances sme, Ond use suleased energy for ATP production Ly Phosphorous degen von phan heteroDrephic bacteria» most abundant \ Majority Mt, ding decompasers Drhalp making “arr from mmubk hawe Si i helpjul <+ay production of aatibiotes mony hewe signifi tenped on amar caffe 2 fining nitogen Ja Aepume woot a AiSeases Lawaed by diy bastena Some pathagres cause Humana te ani Tetanus — ~ holler + damage Siem animale Typhoid _— 2 or D mainly favourable cont)- Fission. 2 Mode of veproduttion in. bacteria <> 25 Junfawvourable Con’ - (Sometine’)~ Spore produdion. Oat af eal p= fy ag ain Completely lack cell coalt Smallet iving o” known ‘Aan Aunive Wlo ony gene Mnany Mycoplasma are pathogenic dn cian ole * Mycoplasma @ Kingdom Frotista— members- wall Aingle - celled eukaryotes ~ pai agpatic baundaniee~ not wel donned —+ what maybe a ‘photosynthetic protistan’ 40 one ell dipned races —MAfoe0 plant’ to anatien Au body haacsdther membrane bound organelles Some ~ flagella /cilia ase% suproduution, Sera hy —--£ell Juston— zygote formation Feature | chrysophyter Aiinoflogellodes Euuglenoids Slime moulds ing ha Vabitat | freshwater fsty marina most fester og Seay te ff anine fad in stagnant 3 a Caplin eon rote © Phohraytthetic— in. Aunlght Mod mast - poate Profenantroic ar foghytic uaaton 9 hetetophic wlo Aualight “rr my predate onsmaler og a © In Auitable (ondilions- ae Souler layer ined cell ll | aggreqalon= Pozo an i dena pigmad | Ye nichole wo ~ micrascopie aepending ora 8 . May qrow ond Apread over Acueral fut ~ float passively An wouter durrrente cd wall bas Ait cle pts Moles thuid body flenible (plankton) on eer surf 0 fgie- 4 sort ~ diatoms Cell woalle form 2 thin flog preset an ns 4- dang ©.tunfavourable Condition * ~oueloging all Ls A lonqinnal pigments in eugena ne identical plasmediam—*cieretiats Theat fit fogther 08 in Seop box dace 28 thos predint in higher plants ferme fri bod Jndeabuctble wall- Coupe dt is iin Jaro oo 4) Euglena Brose bear Sporti-at their ps embedded uy Ailica. plostes ¥ = possess Laue wee © Liatomeceous Canth’~ Red dinoflgellate- gonyaua Ate entremely Sesistont 4 diatoms Jeave behind large VOY oth undene apid Aupwive for any geart amok of cell cooll depasits in mula Ceuen under adverte andstions) Sain habitat Make sea oppo dod (ide ~The spores by id eatents This ocunuulodion. aver billions agen | nt ew ee Tie Fishes Frotozoans - Are believed to (vimitive Sulodives op yonimale mode of __heterotrophy nutnition~ ive ow ‘edodort / poro.itee Amoeboid Flagelated Ailioded Sporazoans. h.awoter ~ free Iv i Vubilat fish unt free ag oe Aquatic Panasihc Moist il “een (neterotrophicy aie Heterebrophic 7“ Mode 4 hocnct move * Gplurre pre Hane @ cavily (qadlet) bog puting out opening cube ce seface Preude pocia (false feet) coordinated webu f rows 4) Amoeba. , A alia Entamoeba ~ ponasitic vdause aie eden st fot ste be steered inks gullet > Ponamoetium + | oe fo ale eg “He he ein eae de rf ' " foie forme faust digeasts| Thay Ode aadivey Moving ~ most noforiua ~ plasmocium ( malerial parasite) ( ~ Mesping Aickntas vase Srey have 1000s 3f cilia aun malesia SLE! | ey Togpanosoma v hoa Moggoring eect en human population @ Kingdom Fugit Sublopic Adails Natuse unique 8 — Heterotrophic Show great oliversity in <+ morphol q i Neti 4 examples ) Fungi van taict bread , rotten fruits 2) Common fmuthoom swe eat Toadstwols bread 4) 14 ost = nicelllar — Used to. make ey s) Ruccinia~ swheat swat causi 6) Penicitiium - source af antibiotics D Whik spots in mustard due te parasitic fungus. ain Mabitat osmopalitan~ Ou in Sunt en —>2nimal plant Ail > Pouger sooner sand humid paces a fre sno fo fd sg To prevent food from gaing bad due to bathenial/ungal infedisas. lstructiare ~ Faungi — filamentous (except yeast - sunicelular) # Hyphae ~ <== ~ dang , rlender, thread Like Duulure 2 2Aypear—s Nilivork of hyphae Ahan Le wall > in Junge + composed HS, aly sacanide nee at heterehophic 1) Saprophytes - absorb Adluble organic matter from dead Subswates 2 pons. -clepend an Living (ants and animals 3) Symbionts O Aichen assouation 0) algas No Mytorchiza- wo! rook of higher plan's Budding Reproduction. D Vegetative <> fragmentation fission Kenidla on 2) Asemual Ls Spore klaMesisuin aygote Seaults in. haploid spore when Jungi Suproduce Aemually— 2 atin cng In Some fungi’— Realt af fusion of 2 haploid celts ¢ ae Such. Londition k/a Aikanyan age —+ ome tagetiver —s fuse Anmedichly Herults in diploid Can) Leis In~ Asco ~ basicio Jakerening ikanyotie Slage (npn) Le 2nudlei per cele Konyegany- dater, parental rutlei Jase —> Celle become ~diplosd (2A) purge fer Fruiting bodies Tn FB—+ Reduction dstsion (oneosis) —» formation of haploid Apores Aivision 4 kingdom vie ag Voriaus Classes [4s Boned On a ea ie —aranauteriste Poet stomachs Basidiony ete ; = bracket funge wale Na = Aan: fungi ~ py balls # aquatic: 5. fic grow tn Soil Some Saprophytes / parasite Habitat saying azvod sat eu on dog® ; tree Stumps age 00d nae of sitter Moist. ad damp places parasitic OR oo parasites in ~Aiving plaat be dies . " ao Obligate porosite an. onta Coprophilous( grow an ou dung) Sey suust ond Stusts holpain mineral Heepling Prugcolivem, ~ Adeptate + Coenouptic Granched 4 Septate Branched + Aeptate Bnanthed + Aeptate Agenuol | ~200Sporee Cmoile) Conia Cengpencud sensed Spores generally abst) 0 seprodute ny by saprodudian| | - Aplanospore Cnon-moble ! | an cencbophore = Special mycelia, =eytbaiverepedatin asenual. pate —> Anica 4 pee , beth elogenaus on germination produce mye By froprentption an Sporangium Common ona Senual reproduction (x) Senual Fusion of a:gametes Ascospotea+ (endogenously) Sex organs x ‘" suproduclian. { form inh L are Sac-Jike jasmogany-> fusion of 2 © When senssal forms found “y Pasmegeny Moved Lo athe classes One arranged dn F8- swap Vegetakive Somatic cole Oometiner— asenual* vegetative Co oll frais genotype) Stage are given one name" placed }) Tsogamaus (similar Jin. morphology ) under Dy Dingo dissimilar) Heals in dikooryohe Atage * Senual Stage another 3) Bogamaus } snus ullimaldy give vse to asioium| nd placed in atrer Clas _ O Linkages found? Correctly identified] Men fanyegang —~ megs Pf aid ac 7 predaue 4 Bacidbospore | o ushen. perfect Csenual) Sig ox = Penicilliaen coauti.c) Cenogengiayp found — moved 42 93 = Hyeaat (Sacchromy ce) (ani) an bos dhun > peng arranged in FB ~ BoSioap = Mawi examples Mucour ~\Newrospora~ ‘used extensively ~ Adternania Rhizopus Covead mould) in biochemical 4 genetic!boork Agape = Colletobichum (Her) Adbugo Cparasik on musstord) |. tapels Peuccinia Couust) = Thichodertna Duis feb Considered debiacies iso Cut @ Kingdom. (Uantas — hana cheristic Avription uinbo all Gukaayokc lorphyll containing ong Commonly Ha flats ti ae sacsbivsaus (Mont ep) Bladdenwort 5 Venus fy drop Heterc.trepric "members Paras ep Cuausta 7 Prominent chloroplast ell ADucture Cukoryotic Bue Oy coal ~ of cellulose Cainys Life ayde - 2 distinct phases — > diploid Sporophytic } fi w/ each ather 2) Magloid gamelophyti eg af 09 20 prsea $44 Bg ane feeding 1 ciptaderd on ethos Very among cy ‘gre pets Grerca >This phenomenon K/a—» alternation #f Generation © Kingdom Animalio— shanastoristic Aescription. Nobure Weteratraghic eukary oie 07g ell structure tulbiellular , Lock oll soll Food Airey /indiredly dspendent on — plants digeahon- tn an internal canity ‘Storage ~ Stores food reserves oi oe tmede of fubsitin- Holooic~ by ingeatin of ford oth law definike growth pattem and growt inks adulté that have a. v fain ro pod rat i Imechanisms 4 | Sersony rrauromoloy mechanisms labora in higher forms Processes Amcomotion- mast —* Capable Serual Aeproduction- bg Copulabian of male and female Aovelopment ~ followed ly embayoloical ~olwelopment © Wanna; vases; Raton waned ese H diving = Ory having cell Dbacture 2 SK (uitaked da. Sem }" mentioned | Virus not cansideved ‘living’ Vinus, vivoid) prions * an fot tn Massification Vue 1 Non cellular 0 Common (old or “Hu’ Ore Cech 6} virus aon tos 2) tharacterised stalling 6) ig q. msdeo protein ‘aoacbite nk i a ay The genetic makriad 4s snfestious Means Verom/ prised fluia o.an4 obligate parasites. ome thoy Anfed a. cell - [Toke aver Pnachined AL host cell saps Tramaala (oould 4yeu all virus living or non -u-) + and Kill the host Name year did what Lonlusion Dimitri Ivanowsky| 1892 found that Cettain microbes ‘Yecognised them 0a casual wee ‘Smadier Phon bacteria moboic disease —+ of iotaks Haar Passed through bacteria proof jiters named the pathon Mw Bejjerineck | 199g ST atace ena of infected “visu” e ants cco auld eo.use u infection Jin healthy pants Ond called the fluid 12 ~ “Aontogium Vivum uidurn” Cing tious Living fluid) WM Atanle 1935 | Ahowed that virus could be ; . snot ide ‘i stallised ™ ic Yate usta dorrgely Consist of proteing RHA > Tnoddihon te proline Virus algo Contain gerdlic material Z, pun tne) = M rifts Cains bo Vina that infor =] ee Bacteriophage i Bacteriol virua| ssids Rwa Ss RNA ‘ds DNA ds DvA a Dtruchere 4 Vinua ~ © Capsicl ~ protein cook helical ~ thade df Small Aub-units—+ Kla Capsomers —> annanged an Zor geometrical Protects the nucleic oxide Palyhedval | fo me x Mideades -Mumps herpes — - ATOS~+ in humans = Small pox -dnfluensa x Aymptoma in jants— |) Mosaic formabien ¢) Vein cleanin 2) Leal Solling 6> don fini 8) deot using D Atunted Browth 4) syellawwing Ovaneids Aiscovered by 1.0 Diener scrallep tan Oe lon yen 1971 Viroids Sus free: 6 Af Low molecular weight Sy What— New infections agent Locks prottin coat cauned- potate Apindle duber disease © Prins Ja can agent Aansishng vabnormally folded protein ‘In Calle ~ Mad cow disease p (Bovine Spongiform encephalopathy ) C8Se) Th modern, 00 found —+42V%ain infectious x pong ephalopathy medicine” ty ‘Ken Moweloyical distaata ‘Tn huamans- Cr Tacob diseaae fcr] is analogue Varient 34 BSE @Lichens- Symbiobc vassouiations —> T algae + Fungé] Their astoaion Vy Close ae Wwe cant tell that lidhen hove 2 of Verda afolaaions — paybiant roplnt | ihn thar at by soe on QubDrophic —_heterohophic v v — prepore food for F ~ Provides Shelter ~ Absorb «+ mineral nubitat fo algee water Tidhens => food polafon mdieators eaurs' cond grow in polluted aren

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