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\\- THE BISHOP'S SCHOOL, CAMP- PUNE SECOND PRELIMINARY EXAMINATION [2O17-18] BIOLOGY Classt X DATEi 29,11,2O17 . . Answe . rne time TIME: 2 HOURS TOTAL MARKS: aO ======= ; : ;;;,;: *, ; ;; ; : :r:;7;r: ;:: you wi not be a owed i tne fiist;,:lS; ;;iinui.r. to write during r to th is p a siienTti;':,2:r'"",,;{;:;:i:ff{::!""fl:iz?!"!ff;j,n,," t,iii-s,on.t :^-ili2!!j." :Z'.::,::,; rhe intended narks for questions ",,*",,. rii,ia.n-u oi pai ir;i;L;;,;r;Zi;;;;; ana anv roi, q,,e,r;on, ;";;:;:;::;:i" rr. SECTION- I (40 Marks) (Attempt all questions from ihis sect,on) OUESTION 1 A) Name the foltovr'ing: (s) (i) The stage b,:tween two successjve divisions of cells. ,l^ ,., which hetps in" *r"ur" or ,lto rhe o.ood. lli,, (ri )The l"-:T"j: drug dtscovered in r9l0 v,,hic n proved stlr.ose effective ln many types of bacterial diseases r,v) Tu,n c.r. fin_ser , ^e p;;.;,". ll1,. ,:-"^:"1: (v) Unicetlutirr"lT'",re eltension oithe .ooi. ;,;;;;;;,;; ;;:#i": tJ) Cnoose th,J correcl dnqwer trom ea(n of t4e toJr optro4s gtven below: ( lrhe,n,trogen base nol prFsenl n a motecL,e ol DNA s ld, I (d) Uracit (s) nymtne (b) cytosine (c) Guanine (ii) '!4/hich of the following ts a viral drsease; '\a) t4ataria (b) Cholera (c) Tuberculosjs (d) pollomyetifls (iii) The secretion of ADH is inhibjteo oy (a) Emotion and stress (b) Nicotine (c) Atcohol (d) i'torphine (iv)The chief function of lymph nodes ls !o (a) Produce WBCs (tr) Produce hormones (c) Destroy otd RBCs id) Destroy pathogens (\,),WLth decrease in atmospheric pressure, the rate of transptration will (aJ lncrease (b) Decrease rapidty (c) Decrease slowly (d) Rematn the same (c) In each cati-rgory term given below, there is an odd one and cannot be grouped lo wh.rc.h Ihe orl-e' three belong. tdenf,fy the odd term ,n *ict, category ro wntcn tne remaining three belong. i Sewage, Newspaper, Styrofoam, Hay Odd term: Styrofoam Cdtegory : Biodegradable (r) C_ellophane paper, filter paper, vtsking bag, egg membrane (ii) cNs, PNS, SAN, ANS (iii) Lysol, DDl, Iodine, Benzoic acid, Boric acid {'v) Frdemog obin, Prothrorro.r. I,D.inoge.1, {tbrin, thrombok,ndje {vl r,drey.. reler, Lterus, L.eln.a, orduoe-, in ,.f"nO the same name the (5)
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