% oO Version No. ROLL NUMBER ajalo BIOLOGY SSC-I SECTION — A (Marks 12) Time allowed: 15 Minutes Section Ais compulsory ll parts of section are tobe anewered on ths page handed ove tothe Contre Superintendent Deletingioverwring is nok allowed- ‘Bo notuse lead pena Ih LV LS Pras h aynlsg Sine tae gol @©@e0889008@080 @©2@eeeee00d@ ©@e0e@800860 ee@eeqeeooaode @eee@eeGoade @ oO @ @ @ ® © @ © ® eeeeaeqeeg Gade eeeeeeG0008 @ e ® @ ® ® @ @ @® @ oo ® © ® © @o@ ®©@ o@ © © Answer Sheet No. ww efivevWel ELL arzv£Jr, Invigilator Sign Fill the relevant bubble against each question according to curriculum: — Candidate Sign. PRPS Question Pia A 8 c D LA B c D ‘Which branch of biology deals with the study] | | of insects? Parastelogy |Embryology |Entomology [immunology | CC) OC te Peat Lai rits hii |EMAa esas Z (sei Oo “The Togieal consequences of @ hypothesis are Laws Deductions [Theory experiments | CC) rac wybodogiand Ly? Ae aa oP ltd 0 0° Cyanobacteria (prokaryotes) are placed in} kingdom: Plantae | Fungi Protista —|Monera 0 Oo tet BU Meehin irl sy se om ler | o 0 The minimum distance To distinguish two | objects is called Resolution |Microscopy | Magnification Wnt beuargtsife fold, gs oo0 0 Membrane Which of the following is present in all bounded | eukaryote eae cenwan —Jogenaios |ragetim ca 0000 Se Sy Lt 1 Ve etion| Ine ee ie | Cell wall of prokaryotes is made up of: [Celulose [chitin Actin Peptcoatycan wee Inka dig ke Se ea ochre Oo 00 0 Which cols do not enter GO phase] Epithelial | throughout ther ite? Nere.ceis |Livercells Kidney cats ests seat Potdont ike ot) yi eee [ecole oO 9 90 0 "The portion of enzyme that binds with the | Intermediate substrate is called Passive site [Binding site [site tet oml 2 alo pet/ z Jecbarte [eee FHL eal oO 00 0 Wich of the folowing is the chief energy] | | ‘currency of ell celle? co, JATP NADP NADPH set Mba Ek ve titer] I oo 00 ° Small Tage Where are vill presen (Cesophyus |Stomach _inestine _intestine 0. 2 surtve piibu| Pre io ee ae |O OO O Be Whit Of the folowing is responsible for| Sugar Sugar sink transport of food in plants? sources [xylem calls Phioem 0o0o00 1. tebe nl tS Sobstom| rar ft és Keele |e Which ofthe folowing components of blood 1 2, Plasma is helpful in blood cating? Albumin |Hormones |Metaboites Fibrrosen | QQ OQ tetebativotoruharteigs| vet ih wie eters | a 18017310 — Page 1of 1 !NOTE: Answer any eleven parts from Section ‘B’ and any two questions from Section “ 38 BIOLOGY ssc-I Total Marks Sections B and C: 53 on the separately provided answer book. Write your answers neatly and legibly. a2 Note: as SECTION ~ B (Marks 33 Attempt any ELEVEN parts. All parts carry equal marks. (11x3=33) () Write characteristics of a good hypothesis, (i) Differentiate between ‘fungi’ and ‘plantae’. (i) Label the parts A, B, and C in the diagram of internal structure of leaf. Also write the functions of these parts. (jv) Differentiate between ‘meristematic’ and ‘permanent tissues. (v) How does cytokinesis occur in plant cells? (vi) What is meant by crossing over in prophase I of meiosis? (vil) What is metabolism? Differentiate between ‘anabolism’ and ‘catabolism’ (vi) Write the importance of anaerobic respiration (ix) Whyis a part of photosynthesis called dark reaction? Explain briefly. (%) Write causes of @— Marasmus = b.—-Kwashiorkor (xi) Differentiate between ‘digestion’ and ‘assimilation’ (xi) Write sources and functions of Vitamin A. (xii) Relate transpiration with stomatal opening and closing in plants. Q2 (xiii) (xiv) Write symptoms, treatment and prevention of thallassemia. (xv) Develop flow chart for pulmonary and systemic circulation. SECTION ~ C (Marks 20) Attempt any TWO questions. All questions carry equal marks. (2x 10= 20) Elaborate cellular organization of the following organisms (i) Ameoba: i) Volvox (ii) Mustard Plant b. Describe the importance of biodiversity in the natural ecosystem, a. _In what ways is mitosis different from meiosis? Explain. Also draw diagrams. b. How do the pH and temperature affect the activity of an enzyme? Write in detail Sort out the action of enzymes in specific region of alimentary canal with respect to their substrate and products. Discuss the structure and function of an artery in human blood circulatory system. Also draw its diagram. —1sa12310—De cot Onis! Cal pols strain eet ai Feit (02) ve etre 2 Baa(11 Epo mage owercetnLeirLpraleye wed aFigd nb yhoo 2 ar bio (11x3 = 33) anand Lair tA Popelant fe Ve tbienet due efor PJP Ait @ aos ed bond i) tf diiLalagl Pompe Lesrbiie (iii) aoc errgst be (iv) se dee Az bE Soutetk Leng Ww) Set het Limi tS AB SIs (vi) 2dr ae tiaratedaeite erie — (vil) athecaSP Arbour (vill) phen Pte ty QoL Pi SWELL ¢ FH (x) SSMS Ie () (xi) (xii) brPeinamBinrsraiatus, — ii) UpterLipeviateimciesisabs — O4v) Uri ir ator de BEALE aisiek (xv) one Dir —= (2x10=20) Carded Lud PE Urve dA plot 2AADVE GP ten chine burs Gi ib GD nO) wef ovct SE BAPE E ae Lert Bip ec rv tiga ihe he Ade wt licttt nine AS fd sph LEP ae Bi aie, A Lr ate Ap Send tlnge SaaS gee i” oP tu EME ata Fy a Solelites Suit toFyiep tid ae —18A4 2310—% Oo a Version No. ROLL NUMBER s[afofa a 1 ©eeoa @OP9OGOOOO@D o@eoe 9®9OO0090 : BIOLOGY SSC-1 2200 ®2®208000 . SECTION — A (Marks 12) Time allowed: 15 Minutes Soo ©OOOSOSO a Section — Ae compuisoy, All pas ofthis, ®GoO®@ ®@®@OOOGOO®@ section ae tobe angwered on tis page an ‘and over tothe Contre Superintendent a Delengioverwiting is net allowed. eeo8 ooo n oo & Bo not use load pore ® hata lI plex Poeyelang sin ©GO® ©GCOOOO . eg ahh ®2OOO ®@®O2OOOOO 1 ® ®@®@O® ® © = ®® ® ®@®@@OOOO® z Answer Sheet No. . a fivervGh EISELE eEJw, Invigilator Sign. Fill the relevant bubble against each question according to curriculum: Candidate Sign. Question uy | A B c D A B c D Sc caseTicalion and narlag of orgie moles |cenbicosy [cents anatomy Taxonomy - PMsen A tal bk nLgr AL pte Bde oh leis oo°0o°0 eth] | Mosquioes epread walara by Wansterng 5, inhuman Sood. Jauinine [Entamoeba [Plasmodium |Culex 0000 Ee OLA L IF orid tl ete eg Wee a ‘inoeba, aunicelule eukaryote, s placed) F leias i 3, kingdom: [Plantae [Fungi roti loneras a Sent BA he cake Sinde Si se its ter 900 0 ; | WL, Funai cot wal is made up of: etuiose [chitin [aminoacids |peptids : wednke dnt Ssh ae baie [oe oO 000 = | ‘The longest stage of cell cycles: Gi Phase | |SPhase | Phase —_|inter Phase 2 be hie fk lis [2s Be o00 0 we SR ER amR cio gan vom leamoaw teu ith the cells known as Metabolism |Anabotsm |Catabotsm [substrate BEML PSAP SE OL vented ite ee joer Jeo 900 0 | membrane photosynthetic) Banca a aranged mn css ead) | saesoona Neg photosystem, [thylakoid [stoma esophy [ounces We ree lokgtté Perl vhae le [ie lest o00 0 . wae shat) I Ty aa ese Gear and ay aie wa BS absorbed in. of vi |Deudenum |tactest —_|apitares. _|ueum mine Widsets tie ve aes a oo0$°0 Baro pe anna 5 epee 5 —— a a, anspor of waterandione in plants? sources Xylem foals em . tebe AL AEA tony (Bo nels las oOo 0 0 WWE ae Towing WOT memo) Tazawa [as 7 1, Bou [Nucleus _[Mitochondsa Ribosomes |Lysosomes, . Ltd letrtion Me anh [pes prs 900 0 WE Sa ave Waly to cone Epil! —|Comeaive |asular —Newous nde tissue issue issue issue . tedrrwKortebestiele [eit st ne Laine Oo O00 0 7 Tireribooy- — ba natneicomgieniamicon Le” kowna howe bmw |G OO O 1. tet Mtelettesltms ens baie baal . tsa 2310 HA — Page 1 of 1 1Time allowed: 2:45 Hours. BIOLOGY SSC-I Total Marks Sections B and C: NOTE: Answer any eleven parts from Section ‘B’ and any two questions from Section ‘C’ on the separately provided answer book. Write your answers neatly and legibly. SECTION - B (Marks 33) Q.2 Attempt any ELEVEN parts. All parts carry equal marks. (11x3=33) () Write A.F.A King’s observation about malaria, (i) Differentiate between ‘Kingdom Protista’ and ‘kingdom Monera’. (ii) Label the parts A, B, and C in the diagram of animal cell. Also write the functions of these parts. (iv) Compare simple and compound tissues in plants. Also give one example of each. 2 (v) How does cytokinesis occur in animal cells 2G) (vl) Write events of prophase | of meiosis, (vil). Why are enzymes required in small quantity in a reaction? (wii) Compare photosynthesis with respiration. (o®) What is meant by “light reactions" in Photosynthesis? Explain briefly. (%) State the effects of malnutrition in relation to “starvation” and ‘obesity’ (xi) Write the functions of oral cavity in digestion. (xi) What are the sources of vitamin D? Which diseases are caused due to its deficiency? (xii) Describe the significance of transpiration in plants Fa estos (xiv) Write symptoms and treatment of leukemia. (0) Develop flow chart for pulmonary and systemic circulation. SECTION ~ C (Marks 20) Note: Attempt any TWO questions. All questions carry equal marks. (2x 10= 20) @.3 a. Elaborate the following levels of organisation in living organisms: (i) Tissues level (ii) Organ system level (ili), Organism (Individual) level b. Explain aims and principles of classification .4 a Write significance of meiosis to maintain the number of chromosomes in next generation and produce variations. b. —_Desoribe mechanism of enzyme action with the help of Lock-n-Key model. Also draw diagram. @5 a. Explain the functions of Red Blood Cells, White Blood Cells and Platelets. b. Draw intemal structure of root. Write its role in transportation of water and ions. —18a12310 HAVs cot cae) Ga! sly ster ain et Srasics wat Pele (02) ne eter 2 LiAi(1 Len fz gsied Syren otizLewrEpr aly wd (14x3 = 33) pb nC nate ZL Cam Dine atand Lustre PouaLanl( pie Setdsect Ade wafer te rL Alban @ atte tere Son ere i) tf FIL yl Pema pelos Sk Luu (ii) a JEL pf aii iP Lon ond (iv) 2 HE Spat tk Lue (wv) Sete Pip Lhe ras (vi) itd ir tabndod tus eriome Aissr — Wid welairgeul eS 8 — (ill) Fuh S38 (2x10=20) “ung (ix) VF 3B L FILE &) LF SEEM LIES (xi) sudekvatedOPterareedfnests — (i) afociSPaciztung — (il) ifeutrmenwsi, — tv) wafer ty BL LE igi (xv) on Pir Cd Lusir pt ePdirve dD efertabebmbQnL ee Comey ashi dir oat Gi det Ge LLP eel IO ae wiptte Mu tLe shite id pre LEE SOAL Is thre ahah beet LI fe SINERN ae fort SWiE A eautaeubt revs ahedUir ALP IASC tE DSF TndptocsbusS% ange —18A4 2310 HA—