Gujarat University 2005 B.Sc Zoology First Year - Question Paper
FYBSC Biology-II.pdf
Time : 3 Hours] [Total Marks : 70
Seat No.
FB-01
Biology Paper-II
(New Course)
*l*Hl : (1) rLHRL StR\ y-L -LLi[L-yi[riyl *i[rl yiUl.
(2) Hll hl> -nicci yi, um y-L Lslil-l-ll ll .
(3) VLiii StR-L. LyLrLLL, VLMULHL -LiLL UHLSVll HM'HLi, L[$LiLLLL yc[$U CLMl.
1. (y) -LI?1-ll uuLlyVu ll-li-lL lll -llh yiul : 5
(1) CMCA*il, (2) &CcR [$L,
(3) (Ascaris), (4) ylsitf2,
(5) ArLa'L-L, (6) vaittHlRUH,
(7) *y-KL, (8) UilM,
(9) ai-tlocitetti, (10) lll. lLsl.
(H) -M-LL CLWSll > Ll-LL-LL l*i, rL y.-LU-[ LLL -LLH yiUl. 5
(1) "tel viL, (2) -uRl Violl,
(3) yiM -ib, (4) GuioH,
(5) mi (Mantle), (6) sikl,
(7) "iisM, (8) Wlrl iM,
(9) ilCR iM (10) iiCR.
(i) -M-ll vMyVu. LL-Li y-L q.o[ wid. 4
(1) yLlii (2) itfi
(3) yL. (4) 4-1
ywi
1. ylHicMl GviloLl tRLcidl VLU3[lyl-ll yl-LU-LL UHl-H CLASH yiul. l-LL c[oiT Wld -.i-L yi S-ll yiul. 14
2. (y) ciicLl (oil [ y) : 7
(1) yta-Ll [ciavLlii GriCoiii (2) yLlHiHl uLmm
(H) -LLH [-L-SL-icM LLL yi[r[ -M. (oiL rl y) : 7
(1) yta-Ll ?i3k -lciici-Li t.s.
(2) yRLUL-LL i6-Ll vi-$LHl-ll UR -Lrli T.S.
ywi
2. HL HlHl-LL W-l-lrll-Ll -LLH [-l-Sl-icM yi* yiUl. l-LL LLL LL-L W-L-L
yoil-l c[[-L i[. LhL %-L fiUL, y-R [-LilL y-l CL-L Gll cld. 14
3. (y) cUsHl (oii. l 5) : 7
(1) -ii cl-L-U ii,
(2) LLHl 1W.CK.
(H) -il*i t-l-l-lcill MM yi[?l -lil (oii. l 5) : 7
(1) cl-l-ll -i[?liL-{l L.S.
(2) lldl Siili -klC-Kl L.S.
y-l=ll
3. (i-Cl-iaL ydtiisHKl ULL-trbl-. cll-l iil. [ill "lli.Li oteSL y-i HL-lflL amcil.. 14
4. (y) illll i.L-!L cUsHl, iLl! WLcil (oii. l 5) : 7
(1) LtrL-t >62-ll T.S.
(2) LtrL-t cll-[xl-il T.S.
(H) %l*l>'lc (Lil L .5) : 7
(1) *?Q.hL >LLliL yL:lLcl\,
(2) yL:lLcl\ 6Li.L utrluWl [-WH-l (Feed-back mechanism)
y-l=ll
4. (oii. l *l) : 14
(I) i/tri-tHi Il'lt-l-l Tlll-l,
(2) itofcii >MHl 6L2L *-u4l t-ltrl-l Pm-t,
(3) drllULoLH 6L2L .PMo-l c-i.
5. (y) ctd (olil l .5) : 7
(1) &L-H.Pi?M. tfCli-H. HLtf'iiU (TEM),
(2) iLLH/til (mitochondria)-! y(xm"H iL-lL y-i ii-ll
(H) cilcil (oiil l $) : 7
(1) S-iHi -iirii >Mk (Lethal gene)-{l yL-iciRiirLL,
(2) [LiCl &CL yt-ltiltL-fl. yL-ciRiirLL
yi=ti
5. LitLcil (olil l *l) : 14
(I) i.-$CKl fe*j.i HHU3L-lil HlioL y-i iiiiViL HtI PiMh'SL -il C-llii (Law of Independent assortment of genes),
(2) -Ll-i tf>-il [clL-ll GudltoLrLL,
(3) Hi-LM iCiolWl yL-ciRiirLLHl >-Ll-i y-Hl-H C*-LL - 4oi (Gene interaction-collaboration)
Biology Paper-II
(New Course)
(1) Illustrate your answers with neat and labelled diagrams.
Instructions :
(2) The numbers on right side, indicate marks, of questions and sub questions.
(3) Write invariably in the margin, the question number, as given on the question paper, at the commencement of each question.
1. (A) State only the names of phylum of the following animals
5
(1) Leucosolenia
(3) Ascaris
(5) Chiton
(7) Cerianthus
(9) Balanoglossus
(2)
(4)
(6)
(8)
(10)
Silver fish
Aphrodite
Plasmodium
Tapeworm
Sea-urchin
State only the names of the phylum of the following characters, which they belong :
(1) Psudopodia (2)
(3) Psudocoelome (4)
(5) Mantle (6)
(7) Cnidoblasts (8)
(9) Collar cells (10) Collar
State the phylum and the class of the following animals :
(1) Amoeba (2) Hydra
(3) Earthworm (4) Cockroach
OR
1. Give the general characters of the phylum having jointed appendages. Classify the phylum up to the class, giving one example of each.
(B)
5
Tube feet
Jointed appendages Setae
Flame cells
(C)
4
14
2. (A) Describe (Any one) : 7
(1) Septal nephridium of Earthworm
(2) Nutrition in Amoeba.
(B) Sketch a labelled diagram (Any one) : 7
(1) T.S. body wall of Earthworm
(2) T.S. Earthworm passing through pharynx.
OR
2. Sketch a labelled diagram of reproductive system of Pheretima posthuma. Describe only the female reproductive organs, with process of copulation, cocoon formation and fertilization. 14
3. (A) Describe (Any one) : 7
(1) Gonapophyses of male Cockroach
(2) Locomotion in Hydra.
(B) Sketch a labelled diagram (Any one) : 7
(1) L.S. ommatidium of Cockroach
(2) L.S. body wall of Hydra.
OR
3. Describe the digestive system of Periplanata americana. Explain the process of food-catching and digestion in it. 14
4. (A) Describe the histological structure and state the functions (Any one) : 7
(1) Mammalian stomach T.S
(2) Mammalian pancreas T.S.
(B) Explain (Any one) : 7
(1) Sex hormones in woman
(2) Hormonal regulation by feed-back mechanism.
OR
4. Explain (Any two) : 14
(1) Digestion of proteins in mammal
(2) Regulation of steady state by genes at cellular level
(3) Conduction of impulse through synapse.
5. (A) Describe (Any one) : 7
(1) Transmission electron microscope (TEM)
(2) Ultra microscopic structure and functions of mitochondria.
(B) Explain (Any one) : 7
(1) Inheritance of lethal genes in mice
(2) Inheritance of Sickle cell anaemia.
OR
5. Explain (Any two) : 14
(1) Mendels dihybrid ratio experiment and law of independent assortment of genes
(2) Applications of genetic-engineering,
(3) Gene interaction-collaboration in inheritance of comb in hen.
Biology Paper-II
(Old Course)
*l*Hl : (1) dHRL SxRl W9 H-l -ILiCL - 1-1111 HL[rLH\ d Hill.
(2) >'*isiL hl> -nR<ai Hi, hm H-l VUiviMdi lsl 9.
(3) VirA.i StR-LL HldH'l, ViMULHL -licLL JiHl'SVtL ViM'Hli, L[MlhL H CLHl.
1. Hl[- ami MLM.Kli 6-,[cLM3Ml [cRH dH'L yR*1R %i*l>rLc. 14
cll
1. dlH CL"ii (lL L *l) : 14
(1) iHddl Vil[rLi viL-LLcil- (Natural selection thoery) H-l rl-LL LilHl,
(2) VLciL [$Lciiq.dl H-H 0te\ VR am-fl SLWd.LHl,
(3) VLciL VRdl ci-ii H[$rLcl Hldl UHl.
2. VlLl -LL-il (Supplementary genes) HCi ? rl H\ <-3. vR-tl VWloi ci.clL, L-Ll ufeiiHl amcLl. 14
WWl
2. dlH CL"ii (0lL ri *l) : 14
(1) HldC. rcLLL-il l-LL HL-lRlidl,
(2) HLidMdl Sviiioi\,
(3) PKU H-l HlOlpLttH-tt HL-LciClirll H-l rWL llrLL
3. (H) ilLL [Mrl HaC. ? ilxlA >ML-tl 6LL idl %*ilft [[rldl [-MHd-l yR*1R
.Wld. 7
(H) y-Mddl ioi> 6LL ?lrll, "kli 0lSL-H ['Ll-l PlL aWLd. 7
cll
3. dlH CL"iL. (oiL A A) 14
(I) LrLliLloiL gll irl .PMoi-i c-t,
(2) VRL<ICM vilHSL,
(3) VIILLhIlL >\cil HxLL hCCloLL Vi>dd-{L [cRH vitti[riH\.
4. (MKl WddrblAl -iLi[LL-lciLl Lr[l -M. l-LL -R W-l-l =Ho|l-l cl-i iR\. 14
4. -llH CLMl (olL l *l) : 14
(1) ilHLHL UlMM (Nutrition),
(2) TklMKMHHl %io*i-i (Conjugation),
(3) LL-il clHi; i"itel.
5. UlU-l aCl ?i ? cl-L-LL ULL-lbl-l ciL-i i\. LiL -lll MBl-l CL .Wld 14
WWl
5. -llH CL"il (id l *l) : 14
(1) cl-L-ll -l[?lM-il L.S.,
(2) .PLL-ll i-ll U-$LHM UR -lLl T.S.,
(3) LLHl HLCl-l.
Instructions : (1) Illustrate your answers with neat and labelled diagrams.
(2) The numbers on right side indicate marks of questions and sub questions.
(3) Write invariably in the margin, the question number, as given on the question paper, at the commencement of each question.
1. Describe in detail, the various stages of chemical evolution of primitive life. 14
OR
1. Write notes on (any two) : 14
(1) Natural selection theory of Darwin and its criticism
(2) Possibilities of life on the planets, other than earth
(3) Requirements of subsistence of life on earth.
2. What are supplementary genes ? Describe the experiment on mice regarding it. Explain its results. 14
OR
2. Write notes on (any two) : 14
(1) Inheritance of human skin colour
(2) Applications of biotechnology
(3) Inheritance of PKU and Albinism and its explanation.
3. (A) What is steady state ? Explain in detail, the regulation taking place at cellular
level by genes. 7
(B) Explain the ingestion of food controlled by the brain of a mammal. 7
3. Write notes on (any two) : 14
(1) Conduction of impulse through synapse
(2) Heterotrophic nutrition
(3) Various types of asexual reproduction taking place in animals.
4. Sketch a labelled diagram of reproductive system of Earthworm. Describe its male reproductive organs. 14
OR
4. Write notes on (any two) : 14
(1) Nutrition in Amoeba
(2) Conjugation in Paramoecium
(3) Penetrant cnidoblast in Hydra.
5. What is digestion ? Describe the digestive system of Cockroach and explain the
process of digestion in it. 14
5. Write notes on (any two) : 14
(1) L.S. Ommatidium of Cockroach
(2) T.S. of Earthworm, passing through pharynx
(3) Locomotion in Hydra.
FB-01 8
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