BIOLOGY ‘Concha sean sel Entomol nsec espaol Reptile lehyols Fishes INTRODUCTION Kayo Nucleus Malaoie Mlsce Mammo Manas Branches of Botany Rema ‘Nematodes Branches Sia ot ‘Ophioog Snakes Morphology orm, care and development of lant Palsconoly Fosil Anatomy. Tera strctre of plan parts Pasitolog Paris Phys Functional spots of ite racer Paraool Sponges evlo Relation of plans wih environment Phenoby Bind migra Classifica, idenificaion an Pssculue Rewing of isha goa Mad nomenclature of plans Sauk Lizards also Fossil plant Serie Reaing of ik wom Cyology Calls — Decne ot gy ar ae atest varus brucisof ier emia ene formation ‘Name: iat Pigeoingy ‘Algae Aviso Zoology, Biology Mycology Fung Meng Genes Lichenology Lichen Hugo de VES ‘Mutation Bactny Tater Van Baer ‘adern EbaiOgy Biyolog yophyise ‘Colus Linnaeus | Taino ‘Sieur Development & ulizaion oF ae K Land steiner | Blo group ne Propagation of plans for us & ornamental Vins Palasntoogy vale, Have ‘lcod cieulaion Microbiology Microbe Hippies Motive Pook Fruits Louis Piste Microbolgy Dendology Stubs was Robert Koch Tacterlogy AV Leewentoek | Mierowop “Theophrass Botany. a Robert Hooke Guo Branches Sia of Anopo ‘Natal tory of mam Important connecting links Apu Rearing of haney Bos Vins Living nd nonlving Barecog Frogs Prglena Plat ad anil ‘Carinology Crsiseam Penpatas ‘Anelida and uthopoda Caidlogy Colenerates Neopalina ‘Annelida & motlisea Omithornchus Repl and mammals INTEL Bridge Course Objective Biology A INTEL, Bridge Course/Objctve Bology-2Ditferent kinds of receptors refated to Animals Potorecepcr Ligh Phonorecepioe| Hearing Dlfactoreceptor Smell Gusttrecetor Taste “Tango weer ‘Touch, presaze “Thermo receptor ‘Temperature Rheo repr Caren of wate at Galsonoreeptor Electric ewer Aue cep Pain Various Adaptation Volant ‘Ail adaptation Fossil Digging Atborell Living on wees Scansorial Climbing &Tiving on tee Sakata! Jumping Garsorat Fast roning ‘Sanguvorous Feeding on blood Phytophages Plan eters 2. CLASSIFICATION OF ANIMALS 1+ Avsole made the frst sored tempt to elsif animals in his book Hosoi Aninalium, ‘Two kingdom system ‘+ Biologist divided the Hving word into two Kingdoms: Plants and Animas, ‘+ Teen given hy Linnean 1758 Fivekingdom stem ‘Given by Rohert H Whitaker ‘Comprises of monera, pts, fag plata & anima {+ Based on (a) completty of cll (b) complexity of oezanism (©) mode of mutton () major ecological ae 1 Most widely acepted yxdom Monera f+ Prokaryteuncellar 4 Include acteria, filamentous sctinumyeetes & eyano bacteria (blue gren algae) INTEL, Bridge Course Objective Biology’ Kingdom Protsta © Unicetolar eukayone Kingdom Fungal ‘© Nonsnotile fungi heterotrophic, cell wall made of chitin, Kingdom Planae ‘+ Non-smotil,terestial and malice 1 Phototmphic, els with cells cell wal Kingdom Animalia ‘+ Eukaryotic, multicellular heterotrophic, molly motile + Cellewithout cll wall. Protozoa ‘+ Unicetar or acceluar aimaleue, microscopic: 4+ Protoplasmic grade of organization. ‘+ Locomotion by peudopodia, Magli, cis non ‘Respiration and excretion dough peneral body surtace. 4 Nutition is hola, speozoieo parse Eg. Amocha. Mycoplasma sillest protozoa). Volos, Trichomonas Trypanosoma. Glrdla, Leshmanla, Euamoeba. Plasmedun Poramecion ote Porous hoy, Ses, diplolastc (ectoderm and endoderm), (Collar level of organization. Holazoicnuriion, exertion by general body surface by difusion Reproduction by budding o sex Tove skeen. Eg, Spoon Leucosoenia, Myaloncmo, Easpangia, Spon Coctenerata Stinging animal Haye one continuous space called celeteron Radial symmetrical, dpb. Coclom is abent ic acoelomates Single opening cavity called ‘oelenterons fupetoningas both mouth and ats. ‘Circulator. respiratory and excretory sytem ae absent [Low grade tissue organization. INTEL, Bridge Course/Objctve Biology -4‘+ Short or sender tentacles serving fr fou intaking. capturing and “etece ‘+ Reproduction by budding or sexy Eg. Aurelia Hydra, Zooohlvelia Pysalia, bella Platybelminthes DorsoventallyMtened leat like body & sezmented Fr io ave tsue organ system of organization Fir anima to have cepalization (ead formation). Fie lable & fst bilateral symmety. Acwolomate (ody cavity abe. Skelton, respralory, circulatory systems are absent Incomplete digestive system without anus. "Neus system with pi of ganglia with ongtainal nerve cord. Excretion by slenocyeso fame calls Larval stage in ie eee Hermaphrodie (bisexh Eg, Planavia, Fasciola hepatica, Schivosoma, Taeniasoliun Hymenotepsis nana. Ascheliinthes 4 Acqua, teeta fe living swell spas. 4 Peudoscolomate (als colon) Giindia and unsegment 4 Buxy covered hy protective cuit (ynct ‘+ Nodisinst head, complete digestive spsem with mouth and amas. No cireuatry and respon system, + Excretion by roonsphnidi. First unisex plum (sexual dimorphism). Eg, Ascaris, Gxyrus, Rhabodites, Ratora, Linmias, Ancyelstoma duodenae, Wachereria bancrofl Annelida ‘© Elongated body, clinical oe Matoned and divided into segments tying ike groves called annul “Triploblastic (developing from ttc germ layers) ‘Tre coetom lined by mesoderal epithelium, Fes time circulatory system preset Exeration by nop consisting of coiled bas. Bg, eres, Pheretima earthworm) Hirudinoia Polygons INTEL, Bridye Course /Objoctive Biology’ S Arthropoda 2 ages rp of animal Kingdom both in number of indvidsals tnd very of tr eclgealdtbutn. Bilary symmetrical, manercly segmented Sind es wi variable function Exanelton wade of enews ice Body divided imo bad, da and abdomen Complete sient ex Open type cela stem lod i clouress& contains WDC ony Bg Perpons, Prawn, Cra, Solopenin, Bom: mori Motlasca ‘+ Mostly marine, sh wer found in damp si © Unsegmented body. organ system organization and bilateral symmeny. ‘+ Beay wih oo, head and visceral mass of digestive and cular ‘orzans. ‘+ Bosy covered by cakareous shell ‘Blood vascular stem is open type: Blood blue colored dee to presence of copper coming respitry pigment called Haemocyanin, ‘+ Excretion by kidney ihe sas hy gills Developed aervous sytem, Eg. Pla, Unio, Sepa, Octopus Echinodenmata Spiny skinned al marine. Body sa shaped, spherical or tnd. Head absent, ‘Water vascular system or ambulacral sytem, “Tube feed for locomotion, respiration, ood cpuring Sex separ Eg, Sea cucumber Sea lilies, Sea urchin, Starfish, Solar Chordata ‘Highest and most important phylum comparsing avast majoniy of living and exit als ielading buna, ‘+ Fundamental characters All chorate possess thse outstanding unique characteris at femme stage in thei ie eyte. They te! INTEL, Bridge Course/Objctve Biology“+A dora hollow o tubular nerve cor {+ Notochord longitudinal supprting red + Series of pharyngeal gil sis. General racers ‘Achat, teestl of sri Bilt symmety, meameialy segmented Postal ai at some sage Exoskeleton fen present in some forms. Catilaginos or bony living endoskeletc, ‘Tiplobastic, coelomate Developed digestive, respiratory, circulatory & other systems Pisces fe Altre shes, aoquatie Paired swell median ins. ‘+ Respiration by gills, col bodes, say skin Eg, Claris, Dinctiohys Labo, Hippocampus, Salmon, Hiss. Amphibia 2 Fis cold blooded vencbaes. ‘Amphibious animals oa marine Shin thin, mois, glandular, respinry and vascular, no ‘exoskeleton, + Two pais of ints ‘Respiration by lungs, buccopharyneal cavity skin & ils Double circulation. Bg, Rana, Rhacophors,chthophis, Nectar, Siren Reptiles ‘+ Creeping and borrowing cold bose vertebrates. {Shin no gland, exoskeleton ofeidermal sees ‘Pulmonary respiration, Heart 314 chambered ‘ Inema fretzaitoin,oviparous eg lying), some viviparous, Fg, Clone, Liar, Sake, Crocodile Aves ‘+ Warmbiooded. ‘Foren mnie in wings fr seria adaption, 1 Enioskeleton bony INTEL, Bridge Course Objective Biology: ‘+Food storing crop & masticaing gizzard present 4 Sound producing orzansyiax Bg, Part, Peigon, Dado, Archateoper Mammalia + "Hairy exostleion, oeomraion or ibs. Presence of mails claws or hooves on digi Oi set slnd in sin ‘+ Teeth hetrdon,thecoont embeded in cavity) & diphyodont (2 st) ‘+ Four chambered heart, RBC biconcave an denuelated, viviparous (ciety bit of young one) Bg, Echidna, Dock billed platypus, Kangaroo, Hema, Muti Choice Questo 1" Pa cag ele Demme nae 2 Sogn cate sya ah “Disha Haein ©) Omitery S Manmalgy 2, Bm ye f soca tetas devi by {Klan roves cn peg Oe tite wed por ES 6) Iteruational denying catlozue 4. Which of the following i known as father of twxonomy’? 1) Engler by Aristotle 4) Bihle ‘5, ‘Wie is the national in of Nepal? 4) Pasierdomestious) Pav cristae (9) Columba tia 6. Suady of eps is called Dwpolo gro Cree c= 7 Dante he eit Dien of nicerpe B) Dacor of elation They of ops INTEL Bridge Course/Objectv Bolo1. fd dost propria ca | Oe 9, Bete Nero Systems amin rion 3 Riay OR 10 Thema pps ya foes 1 Soy many spe son on 38 BS 12, caratristi feature of insets i: Be 2) Anennae *) Aura spond eyes ‘9 2 part winge 13 Lara of Butety and moth called as 1) Magn ©) Wreeler Ge 14, Which among the ftlowing ela to Pisces? 2 selish 1) ier fish 6) Sx mone 15 Mandan oll a “1 Walliard 1) Gain za ‘) Fying ard, Tut and 16, Paris 2 Pelygumeus Coca ©) Crepscular A) Alot heave 17. Aro 2) Pare Pronzoan_—_b) eevng Protozoan 1) Sapropytic Protozoan TS. Sponges ') Monoblastic animal )Taploblstc animal ——_d) None 19, Excration in mamas 2) Ammonotlc 9 Ureatlic None 20, Pera sth connestng lnk beeen by Amelida Mosca ‘Anneids = Eshinodermata—d)Aschelmithes~ Annelida INTEL Bridge Gouse/Objective Biology 9 21, Whales avFh 1) Ampaiia Repke 22, Tapeworm has no digestive syste Fees! 23. Raiworm are devendol sy Cuculry sem sabia ©) Skeletal system 24,” Hooke &powerfl suckers found a apewonm ae meat or: 1) Atachient with Poss Pay) Stckng Food rom ost {Nove 25, Anacabi esprtion i oud in sae — — 1 OI ao ELE a ot tw ae — 7 FE revved arom kes see Pie eo cat eam See 28, Inc ar active sae a They are sal 8) Ty tv ope sition yy {) Tey hve leh entry orgs 20. Pup tater tall 2 Cterpila ais ©) use Ny 31. The body fall verebratesis 2 Bilateral symmeica! Roda symmetrical ©) Sphercally symmetrical {Asymmetrical 32, Water vascular sytem is fond in 2) Pours 1) Amaia ©) Malsca 1) Echinoderms INTEL Bridge Course/Objective Biology 103, nthe lr of ig the respirations caved ot by Gils 1 Lungs Skin 1) Skin gis M, Whicone ofthe following sa virvparous sake? a) Bungaras 1) Naja nao ©) Name 10 Viper 35. centpde as 2) 30-100 es 100 eas ) As may pss ody segments ‘8 As many puts ofegs as buy segments except the anterormost 36, "Which te comon character betwee al the mua? 1) Tey ate vps 1) They re erivores ) They ae camivers {They hive 7 ceri yeisbre 17, Bin are carcino bythe presence of a Wings 1 Fsters Beat 1) Fourchambered heat 2 Limi Gites ©) Byes a) Altaf atore 39, Octopur belongs which plu? 2) Echinedemita 1 Artrpeda ©) Mollusca 1h Prien 40, Hes iethe name of 2) Apple sail 1) Garden sat ©) Si Ah stog “41, Anis satin the as Segment in ay Annes 1) Chords 1) Non-hondtes 1) Vercbestes 42, Which of he following is warm ode animal? 2) Rabbi Tale ©) Fos Fs 48, Phono fies eso: aysely sh by Ghote sh Fh 4) Mosca 44, Largest mamber of cls ne found ‘Brain 1 Sima cont ©) Reina Tongue 45, Choc apertures present in one ofthe following DF Earn 9) Cockach «a Rai NTL. Bridge Course Objective Biology: AN . 51 s st. Forsosing a Haetocoe! which animal yu wil eet: 1) Earthen by Hydra ‘© Sponge 4) Cockroach Ava isc character, dol tabulr nerve ors presen in 2)Some chotdaesb) All checdaes ©) Some inverabetes—d) Al eters {Which is common in cockroach and cartworn? 2) Doral nerve cord) Vena neve cont Cocoon 1) Oma ‘Bilateral symmetry, metamerie segmentation, celom and open circlatory system re characteristics of a) Amelia 1) Arthropoda ©) Mollusca «) Behinoderata ‘Which one of the following features s found in chordates but not in non howdstes? aiGills by Sprates ©) Post anal i 4) Chitinous exoskeleton In which phylum adots have rail symmetry but the larvae have bilateral symmetry? 2) Pritera by Coeteterata ©) Amelia 2) Exhinoderrata ‘Contac vacuole ina prtonsans responsible fo: 2) Ingestion Digestion ©) Locomotion 1) Osmoregulaton Tn sara, the non ella ayers 1) Epidermis 1b) Hypodermis ©) Mesodermis 1) Mesogloes ara canbe cle: 2) Coelomate by Preudocoeomate ©) Acorlomate {) Haemecoeomate ‘Animals of phylum porifra are character by 2) Coelenteon Canal system 9 Coslom 1) Hacmncoe Cavity of Ascaris 1) Coeiom by Hacmcoe! 1 Peevdocoe {) Coekenteron Lite span of aut stkwoem is about s)10w Isdays 1) $106 days 209s 2 60eks ‘Genus i group of sini and eae: 2) Famiies 1b) Orders Species 8) Genera INTEL Bridge ourse/Objective Blolgy-1259. Whidh ofthe following animals i sedentary as adult but active asharva? 8) Frog sponse lly sh Rates (60, Nervous system in sponges is 2) Very piitive 1) Well developed «© Without definite brain and nerves 1) Absent 61. Asexual reproduction dung schizogoay of malarial parasite isa Kindo: 2) Biary fission ) Budking ©) Fragmentation 2) Malipe fision (62. The main purpose of classification i 2) To loa animals 1) To study facts of evolution «)To establish relationships {8 To stay ecology of animals (63. Which of the following protozoa i considered as connecting Kink between animals and pants? 2) Bnameeta, 1b) Paramecium ©) Buglens 1) Monoessis (64 The basic unit of taxonomy i 2) Genus b) Species ©) Order Clas (65 Which ofthe following group is exclusively marine? 2) Poiera b) Coelenterata © Moilasca 1) Ezhinodemata 6," In which animal diplobascscoclomate condition is preset? ) Planar, byascuis ©) Soa anemone 1) Eaethorm (67, Rada symmetry is ound: 2) Coelenterata by Ammetida © shinoermata ‘) batha se 68 Which one ia matching set in animal xonomy? 2) Planar, Round wor, Bawoem ») Milipde. Centipede. Cockroach ©) Sttfiah, Cutts Jellyfish ‘Leech, Searchin Liver uke NBL, Bridge Course Objective Biology 13 % 7 n, n. 1”, 1s, 16. Which et ofthe haractrs, phylum Arthropoda posseses? a) Joined legs. ipfobastic. bilaterally symmetrical ‘etamerclly segmented b) Jomied legs. diploblastic, bilaterally symmetrical, ‘metamercally segmented ©) Tested Legs, iploblasic, radially symmetical, ‘metamerically segmented 1) Joted es, wploblasic, rally symmetrical, nom ‘etamercally segmented In classification the descending order of tna 8 Kingdom-livision-onderslassgeniespesies 1) Kingdomorder) Diploid oan only ©) Both and {Polyps only 285, Water eontet of protoplasm is ars 1b) 75.90% ©) 80% 1) 605% 286, ‘The most impertant chemical in a ells a)DNAand RNA b) Naki aid and proteins ©) DNA 1) Proteins 287. Prokaryotic cells comin 3) Ribosomes byLysosomes ©) Centosomes a) Allorthe above RTL, Bridge Course Objective Biology 38. 28, 218, 293, 2, 295, as. 208, Which ofthe following organs contain DNA? a) Nucleus Psi ©) Mitochondria 1) All ofthe above RRNA is diferent rom DNA in 4) Types of sugar content) Types of trogen bases ©) Both ade None ‘The replication of DNA cecus in: a nterphase 1) Mitosis ©) Prophase 1) Anaphase Physiologically mst ative stage in cll yee is a) terphase 1) Prophase ©) Metaphase 1) Anaphase Precisely peaking, protoplasm sa: 4) Colo solution 1) Crystal solution ©) Ceysallo-coleidal slain d) None of these Cll of reproductive orgun are divi by the proceso 4) Mitosis by Meiosis ©) Both None ‘Transfer RNA (RNA) is also known a: a) Messenger RNA) RNA ©) Microsomal RNA Soluble RNA ‘The ais of grouping of living organisms into eukaryotes are prokaryotes i 2) Ribosomes by Nucleus ©) Plasma membrane __d) None ofthe above ‘Which ofthe followings regarded as "ean ofa cell”? a) Mitochondia byLysosome ) Nucleus 1) Ritosome. How’ many typos of RNA ate Found in plat els? 2) One’ Two ©) Thwce Four ‘Generally the sraller the cll 4) The larger the uel ') The sale the mci ©) wil be more metabolically active {el be less meaboialy ave Ligud food drinking is 2) Pioeytsis by Phagocytosis ©) imbibition {None ofthe above ‘Thechief oe of auclolusina ales concerns: 8) Organization of chromosomes) DNA replication ©) Ribosome symhesis 4) Chroma separation INTEL Bridge Course/Objective Biology 36301. Which of he following structures isthe fuetona uit of ols complex? 2) Chsiae by Cisemae ©) Thylakoid 4) Cytoplasm 302. Nuclepetcias in call ae synthesized in a) Noceols 1b) Nacteopasen ©) Naclar membrane) Chromatin 303, The proses of nuclear division in which mckr membrane dos ot breakdown, so thal spindle Fibres ae formed sie the ‘clear membrane seme 8) Karyochoresis| 1b) Karyokinsis ©) Cytokines «Binary fsion 300, Most abundant RNA in els ayRNA bymRNA SIRNA A) IRNA lacie 305, Okszali segments ae 4) DNA segments capable of fie repletion 'D)DNA segments formed during replication «) Naceoide segment formed during wanseipion {Segments of genes hat undergo mation 306, Nowving substances ofthe protoplasm are colketvely known a: 8) Deupasm 1) Plsmagel ©) Mesopasm 4) Cytoplsm 307. Nucleoseas in call ae synthesized in a) Nocleols b) Nacleopasm 6) Naclear membrane d) Outside he mucus 308, Cell ngnellen are embeded is 2) Prooplsm ) Cytoplasmie membrane ©) Miochondon 4) Noceols 309, ‘The min function ofthe cel membrane sto 4) Regulate the flow of material into and cts the cel ') Mains the shape and ize «) Conol of al ella aetviies, {Store cell mate 310._Protplasm found inside maceusis known as 4) Nasleopasm 1) Cytoplsm ©) Matrix 4) Stroma 311, Cell embeane i 4) Permeable by Impermeable ©) Selectively permeable d) Pusmodesmata INTEL Bridge Course Objective Biology 37 a2 a3 au. ais. 316, ant. 318, 3. 20. a1 mm, RNA fers from DNA in subsituton of sugar ribose with deoxyribose and ofthe nitogenous base thymine with 2) Adenine )Gusine ©) Ural Water ‘What distinguishes a prokaryoic ell rom a eukaryotic ell? 4) Prokaryoic els hve el Wall and a cles ')Prokayotic ells ve no membrane bound organelles «)Prokaryaic xls have a Cente {)Prokayotic ells do ot have ribosomes “Allare membrane hound erganels, excep 4) Mitochondria by Lysowome ©) Gols complex 1) Ribosomes ‘The cell organelle which has electon transport systems a) Nucleus by Mitochondron ©) Ribosome 1) Centiole “Prtoplasn she physical basso fe" was sai by: 4) Huxley by Watson 6) Schwson «Mendel Physical asso ie a) Naclews by Protopasm ©) Cytoplsm {) Chloroplast (Call onganlle responsible for ata els 2) Dictysome by Lysosome ©) Peroxisome a) Ribosome ‘Centos s fund in )Cytoplsm by Nucleus ©) Chromosome 1) Nacleolas Number of mitochondria in cells aio 100 ©) 1000 1) Variable Which of she following. is diagnostic diffrence beween Prokaryotes and Eukaryoes? f)presense of Mis ribosome b) presence of DNA, ©) Lick of histone pein) ack of Pasmodesmata “The inerem capacity of a cell to regenerate foal plat is noun as )Cell fractionation Clllartetipteney ©) Call gration 4) Fission Daring which stage of meiosis do chromatids seperate completely? a) Amaphae L by Anaphase I ©) Metis 1 {a Telopase TL INTEL Bridge Course/Objective Biology 38324, lnfoing of mitchondsa is a) Crise by) Matix ©)Grana 4) Stroma 325, The ative mitosis is found in a) frie Dp rootsps )roct and shaocips elope 326, Which one ofthe flowing steps can be called as "meiosis"? 8) meiosis anaphase ©) anaphase 1) meiosis 327, How many miosis can pve 300 seeds? ams 10 O75 none 328, In eels ritosomes ae found in a) etoplasm by nuclear membrane 6) chloroplast aa 329, Anaonal amount of DNA found in ellis cal 2) plaside choad ©) mesosores 1) chemosome 320, Different lowers colour. ed be, purple is deo 8) eremoplast by anthoeyanin of vacuole ) cloroplas 1) etoplasm 331, What eta numberof cll division daring formation of $0 ype? aes bys 61 a6 382, Rihosome of bacteria, mitchondta and chloroplasts ae of 31308 ype 1b) 8 type ©) 708 ype «808 type 333, Whats the function of clorphyt? 4) to conver ight energy to chemical energy )torelease energy from carbides 6) tostore magnesium fons {© tostre rw materials for photnyrtesis 344 Which ofthe followings the characteristic ofzyotene? a) Crosing over ty Synapsis ©)Terminaizwion —_— d}Cytokinesis 335, A green and chloophyous autotrophic cell ofa plant contains ‘AV ofthe following excep a) Genes DNA, ©) Centole 4) Cet wall RTL, Bridge Course Objective Biology 39 m6. a. 338, 238, aa a. ms. ‘Whats the name of the chemical hat makes plant els igi and plants runchy?| 2) Prin 1) Skin ©) Chitin 8) Calooxe ‘A group of slave sinple unicellular orunisms lacking a ‘uclens and ther comple cll fate, 2) Diatom 1b) Thalophyes| ©) Prokaros| 1) Artropad ‘Which of the Following pasts fud in the cells ot exposed ‘olin? 2) eocopast. by eromoptast ©) chloroplast none he above Prysieal asso ies )Cytopasm by Prtopasm ©) Nacleopason 1) Carbtaydtes Which typeof cell as half the numberof chromosomes found in ody ell? 8) Bone elt by Neurone ©) Sperm ) Epihtial ol Where are most proteins me? 2) cromosomes ') mitochondria ©) mucous rosa ‘chrome: 4) found only on gametes ') caries genetic information is preset atl times in ells {can migrate aro the nicer membrane Which ofthe flowing statements not comect for mitosis? 4) Its equtional division because number of ehomsomes and amount of genetic mails remin the sane 1) is equational division Because the number of chromosomes remains the same but amount of sete materials reduces to hall. ©) loccursin somatic cells so can eel a somtogenesis {is responsible for reproduction How many membranes comprise the miler envelope? a) Four 1) One Tw a) Three ‘Which ofthe folowing cell nguelle as double membrane? ER 1) Gop bodies lysosome {) clorplast INTEL Bridge Course/Objective Biology 40246, Which ofthe followings aot a plastia? a) eacoplast b) eleroplast ©) cromoplast 2) anhopast 217, The inner core of the vrs is ade op of 4) Prin 1) Envelope ©) Caps ) Nucleic aca MS. One ofthe following hs adobe! biological status: ay Baca 1) Virus ©) Blue green algae d) None 349, Vins vary i ize from 4) 2am 2m 1) 2am to 100m ©) 2am to 3am 1) 2am to 150m 380, The genetic mater in vases ean be: a)DNA b)RNA ©) DNA oe RNA 4) DNA and RNA 351, Bacteria cannot survive ina highly salted pice becuse: 4) alias reproduction ot bacteria, ‘enough ph is unsvalsble for photosymteis 6) they become plasmnolsed and death occur {tens nthe pickle medio canna suppor ie 352, Thetype of reproduction common in prokattes 4) Sexual hy Asexual ©) Boh None 353. Which ofthe following sa prokaryote 8) Green algae 1b) Bacteriophage ©) Salrmnela a) Agaricus 384, Viruses ae 42) Celular organisms) Noncellalar organisms ©) Uncellulroeanisms Cllr without wall 385, Bacteria are present everywhere excep 2) Sal yee ©) Sea water ) Distled water 356, Whidh among the following consins ony one type of mclie sci? 2 Yeast by Bacteria ©) Myeoplasna Vins 357. The bass of grouping of Hiving organisms into eukaryotes and prokaryotes is 8) Ribosomes by Nacteus ©)Pusmamembane — d) Nowe INTEL, Bridge Course Objective Biology At 258. 259. 361 360, 368, so 365, 01, 368, A complete set of chromosomes inherited aa unit from one parents knowns 2) Karyoype b) Gene poo! ©) Genome 1) Geneeype Rod shaped bacteria ar calle a) Bac 2» Spe ©) Coxei ) Steprocoeci Viruses ae essentially made up: 4) protein ad mace aces ‘)nom-cellua organs «lipids and nucleic and acids 6) starch, protein and Tis ‘Where caa vis develop and reproduce? a)indscayed fut) in sh aie ©) inhuman cells in meat soup ‘Which shows the increasing level of complexity in plans? feet htop Tog [use br fee a ST =) elon eet Tse fogs 3} elorptst [onan ——[rssve [et i ase of amino ais rig tein sys we Tneton ot mRNA byeRna o)s RNA Ano RNA ‘he cells of a Drowplita Ny hive been shown to contin 8 hramosomes, Te numberof chromosomes inthe eile eg ae ha os 6 Number of auoomes in aman sperms an 2? oa as ‘Which of he following nitvosenaus tase is not fund in DNA? 2) Taye by Cycosine ©) Unal Adenine ‘The mmher of hydrogen bonds tha ind ganine(G) and csosine is: 2) One by Two Three For [All of the folowing nerds ses can be athe to he naga Of DNA excep 5) Adenine mnewosne ©) Guanine Use INTEL Bridge ourse/Objective Blolgy 423469. Whidh is the comect sequence of code taster involved inthe formation ofa polypeptide? a) DNA.IRNA. FRNA. mRNA Db) FRNA, DNA, mRNA, RNA, 6) MRNA. (RNA. DNA, aminoacids DNA, mRNA RNA, aminoacids 370, Whichone ino a matching pir? 4) Thymine: DNA) Uri Nitogen base ©) Frit Spermatophyta) Yeas: Eukaryotic 311, The smallest RNA i ay mRNA by RNA URNA, &) Genetic RNA 372, RNA molecule is yniesied from single sand of DNA by & process called 2) Trasciption by Translation ©) Mutton «Evolution 373, Which ofthe following typeof RNA cries amino aids during rein symbesis? SIRNA. byRNA, ©} mRNA aan 374, Chimpanzses have 48 chromisomes in each normal body cll How many ehromosomes doe chimpanvee gamete consi? De bya 46 ais 375, Which proces is mainly responsible for the production of energy? 8) Greulation| Digestion ©) Respiration 1) Homeostasis 376, What ithe net yield of ATP when a plucose molecules broken down anaerobically into lactate? S)2ATP b)SATP ©)30aTP 38 ATP 377. Micro-organisms such as yess and certain bacteria obin most oftheir energy by a form of anaerobic respiration know 2) Fermentation by Osenis ©) Trampiration 1) Envoy 378. Respiration in Plants: 4) Results inthe fomation of vitamins ‘by Iecharcteristic ofall ving cells «) Often equtes carbon doxie, {Occurs only ding da, RTL, Bridge Course Objective Biology 48 8, 340, a. 288. 387, 88, Photosynthesis is a) Destuctive process) Caaboieprovess ©) Anabolic process d) None Respiration sa 4) Coastuctive process) Destructive proess ©) Anabaliereacion— d) Bulding up process Respratin is mainly concerned wih: 4) Release of Catbon dioxide b) Inhalation of oxygen ©) Preparation of glucose) Release ofenesy Eihanol may be produced by growing yeas in sugar solution, ‘Thin proces of production of alcohol hy sing ising organs incall 8) Combustion by Cracking ©) Fermentation 4) Anabaliss etic acid alcobol and 2ATPs are produced as result of which ofthe following process? 5) Aerobic espiation Anaerobic respiration ©) Photosyntesis sail ‘Orie following terms the one hat inlets is a) oxidation 1) respiration ©) excretion «) metabo ‘One ofthe caratrnics of al ving hings that hey a) eguie oxygen fo respiation Dyonginae fam preexisting ie 6) eany on heterotrophic nation {carry on autotrophic autrion ‘The dlferene in concentration which brings about ifsion x 2) Osmosis by Diffusion gradient ©) Osmoue pressured) Water pent ‘When more friizers are ade to plant the plant des due wo: 2) over abundance of muens 1 erties get collet in Fea 6) excessive cums and fusion {blockage of plan's alr chamne! “The elements which sequted in largest quant by plants is syealeiam sium © phoptionss mtrosen Ethylene gas slows down ripening of apples >) speeds up maturation ofits «is saturated hydrocarbon retards pening of tomatoes INTEL Bridge Course/Objective Blolgy 44