Usimliklarda
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K B IRIKI[ ′ HISOBLANA DI D) \RKAKLA RDA B ITTA HRO M OSO MA DA V O JLA[GAN G ENLARNING B IRIKI[I T ˇ ULI ′ K B IRIKI[ ′ HISOBLANA DI WA U LARDA KROSSING O WER K UZATILMAJDI , KROSSING O WER FA ′ KAT UR - GO ^ILARDA SO DIR B ˇ ULA DI 2951. 5.7-2 file- 10 - 1 - - (228496) oRGANIZMNING F EN OTIPINI B ELGIL O W^I B IO KIM ELGILARNI AVRAT ING . A) O ′ KSILNING TUZILI[I , F ERM ENT NING FAOLLIGI , ′ KO N DAGI G O RM O NLAR K O NC ENTRACIQSI B) F ERM ENT FAOLLIGI , ′ KO N DAGI G O RM O NLAR K O NC ENTRACIQSI , T ˇ U ′ KIMANING TUZILI[I C) ′ HUVAJRANING [AKLI , T ˇ U ′ KIMA WA O RGANLAR TUZILI[I D) F ERM ENT FAOLLIGI , TANA TUZILI[I , O RGANLAR V O JLA[UWI 2952. 5.7-2 file- 10 - 1 - - (228497) oRGANIZMNING F EN OTIPINI B ELGIL O W^I GIST OL OGIK B ELGILARNI ANI ′ KLANG . A) T ˇ U ′ KIMA WA O RGANLARNING TUZILI[I B) TANA TUZILI[I , O RGANLAR V O JLA[UWI C) O ′ KSILNING TUZILI[I , F ERM ENTLAR FAOLLIGI D) O RGANIZMLARNING G EMIZIG OTALI B ˇ ULI[I 2953. 5.7-2 file- 10 - 1 - - (228498) oRGANIZMNING F EN OTIPINI B ELGIL O W^I ANAT O MIK B ELGILARNI ANI ′ KLANG . A) TANA TUZILI[I , O RGANLAR V O JLA[UWI B) T ˇ U ′ KIMA , O RGANLAR TUZILI[I WA TURLARI C) T ERI RANGI , GU LLAR RANGI D) G ET EROGAM ET A LI WA G ET EROZIG OT A LI B ˇ ULI[I 2954. 5.7-2 file- 10 - 1 - - (228499) ′ kAJSI B ELGILAR ^ALA D O MINANTLIK ′ HOLDA IRSIJLANA DI ? 1) NAM OZ[ O M GU LNING RANGI ; 2) ′ KU LUPNAJ M EWASINING RANGI ; 3) ′ KU[LAR PATINING TUZILI[I ; 4) AN DALUZ T O WU ′ K PATINING RANGI ; 5) N ˇ UHAT URU - GINING RANGI . A) 1, 2, 5 B) 3, 4, 5 C) 1, 4, 5 D) 1, 2, 3, 4 2955. 5.7-2 file- 10 - 1 - - (228500) mEN D EL HU[ B ˇ UJ N ˇ UHAT ˇ USIMLIGINING N E^A VUF T ALXT ERNA T IW B ELGILARNI NASLDAN - NASLGA ˇ UTI[INI K UZAT DI ? A) 1 B) 3 C) 2 D) 7 2956. 5.7-2 file- 10 - 1 - - (228501) hU[ B ˇ UJ N ˇ UHAT NING ′ KAJSI B ELGILARINING IRSIJLANI[I NASLDA MUSTA ′ KIL TA ′ KSIMLANMASLIGI ISBOT \TILDI ? A) ^ANG^I [AKLI , GU LNING RANGI B) GU LNING RANGI , D O NNING RANGI C) D O NNING [AKLI , D O NNING RANGI D) N ˇ UHAT NING BAR^A B ELGILARI FA ′ KAT MUSTA ′ KIL ′ HOLDA IRSIJLANA DI 2957. 5.7-2 file- 10 - 1 - - (228502) iRSIQT NING TUZILI[ WA FUNKCIO NAL B IRLIGI NIMA ? A) A UT O S O MA LA R B) G EN C) F EN OTIP D) VIN SIJ HRO M OSO MALAR 2958. 5.7-2 file- 10 - 1 - - (228503) kARIOT IP DA HRO M OSO MALAR SO NINING K ˇ UPAJI[I B ILAN O RGANIZMNING . . . WA MUTACIQ VARA HA . A) G EN ETIK BAR ′ KARO RLIGI O R TA DI / PASAJI[ HAWF I KAMA QDI B) G EN ETIK BAR ′ KARO RLIGI KAMA QDI / PASAJI[ HAWF I O R TA DI C) G EN ETIK BAR ′ KARO RLIGI O R TA DI / PASAJI[ HAWF I O R TA DI D) G EN ETIK BAR ′ KARO RLIGI KAMA QDI / PASAJI[ HAWF I KAMA QDI 2959. 5.7-2 file- 10 - 1 - - (228504) ′ hIM OLAJ ′ KU ◦ C LI MU ′ HITDA BO ′ KIL SA , UNING VUNI ′ KAN DAJ RANGDA B ˇ ULA DI ? A) ′ HAMMA VUNI O ′ K RANGDA B) ′ HAMMA VUNI ′ KO RA RANGDA C) ′ KU L O - GI , O< ′ KLARI , DUMI - ′ KO RA RANGDA , TANASI - O ′ K RANGDA D) ′ KU L O - GI , O< ′ KLARI , DUMI - O ′ K RANGDA , TANASI - ′ KO RA RANGDA bIOL OGIQ 206 2960. 5.7-2 file- 10 - 1 - - (228505) ′ kAJSI KASALLIKLARNI D O MINANT ′ HOLDA NASLDAN - NASLGA ˇ UTI[I G EN EOL OGIK USU L ′ KLANGAN ? 1) ′ KAN DLI DIAB ET ; 2) B RAHIDAKT ILIQ ; 3) TU - GMA KARLIK ; 4) SIL KASALLIGIGA M O JILLIK ; 5) G EM OF ILIQ ; 6) [IZOF RENIQ ; 7) K ˇ UZ [ O H PARDASINING K ˇ URLIKKA OLIB K ELA DIGAN IRSIJ D EG EN ERACIQ . A) 1, 3, 5 B) 2, 4, 7 C) 1, 3, 7 D) 1, 5, 6 2961. 5.7-2 file- 74 - 3 - - (230097) gEN ETIK TA ′ HLIL ˇ URGANILA DI ? A) O RGANIZM B ELGILARINING IRSIJLANI[INI B ELGIL O W^I G ENLARNING SO NI WA FAOLIQTI B) G O M OZIG OTA ET EROZIG OT A O RGANIZMLAR C) G O M OZIG OTA O RGANIZMLAR D) O RGANIZM DAGI IRSIQT , IRSIJLANI[ WA ˇ UZGARUW^ANLIK ′ KO NUNIQTLA RI 2962. 5.7-2 file- 74 - 3 - - (230127) gENLARNING \PISTAZ TA_SIRIGA K ˇ URA T O WU ′ K LA RNING O ′ K PATLI (1) WA ′ KO RA PATLI (2) F O RMALARINI AVRAT ING . a) IICC; b) IiCc; c) iiCC; d) Iicc; e) iiCc; f) iicc. A) 1 - a, b, d, f; 2 - c, e B) 1 - c, e; 2 - a, b, d, f C) 1 - a, c, d, e; 2 - b, f D) 1 - c, f; 2 - a, b, d, e 2963. 5.7-2 file- 74 - 3 - - (230128) gENLARNING \PISTAZ TA_SIRIDA NIMA K UZAT ILA DI ? 1) OTA - O NA DA B ˇ ULMAGAN QNGI B ELGI WUVU DGA K ELA DI ; 2) HILMA - HILLIK K U^A QDI , P OLIM O RF IZM K ENGA QDI ; 3) SEL EKCIQ WA \WOLCIQ SAMARA D O RLIGI O R TA DI ; 4) G O M OZIG OTA F O RMALAR N OB U D B ˇ ULA DI ; 5) B ELGINING WUVU DGA K ELI[I D O MINANT G ENLARNING SO NIGA BO - GLI ′ K ; 6) B IR G EN IKKIN^I G ENNI T ˇ ULDIRA DI . A) 1, 2, 3 B) 2, 4, 6 C) 1, 2, 5 D) 1, 3, 6 2964. 5.7-2 file- 5 - 1 - - (233005) gENLARNING \PISTAZ TA_SIRI NATIVAS IDA T O WU ′ K LA RNING ′ KO RA RANGDA B ˇ ULI[INI ′ KAJSI G EN OTIP B ELGILAJDI ? A) CCIi B) CcIi C) ccii D) Ccii 2965. 5.7-2 file- 5 - 1 - - (233006) iKKI B ELGISI B ˇ UJI^A G ET EROZIG OT A LI B ˇ ULGAN G EN OTIPNI T O PING . A) AABbCCDd B) AaBbCcDD C) AaBBCCDD D) AABbCCDD 2966. 5.7-2 file- 5 - 1 - - (233007) ′ kUJIDAGI G EN OTIPGA \GA B ˇ ULGAN O RGANIZMLARDAN ′ KAJSI B IRI 4 TIP DAGI GAM ETALAR B ERI[INI B ELGILANG . A) AaBbCcDD B) AaBBCCDd C) AABBCcDD D) AaBBCcDd 2967. 5.7-2 file- 5 - 1 - - (233008) ′ kUJIDAGI a aBBCcDD G EN OTIPGA \GA B ˇ ULGAN O RGANIZM N E^A TIP DAGI GAM ETALARNI ′ HOSIL ′ KILA DI ? A) 4 B) 2 C) 8 D) 16 2968. 5.7-2 file- 5 - 1 - - (233009) dROZOF ILA M EWA PA[[ASI K ˇ UZINING RANGI ′ KAN DAJ TIP DA IRSIJLANA DI ? A) O RALI ′ K ′ HOLDA B) VIN SGA BO - GLI ′ K ′ HOLDA C) K O MPL EM ENTAR ′ HOLDA D) A UT O S O MA GA BO - GLI ′ K ′ HOLDA 2969. 5.7-2 file- 5 - 1 - - (233010) ′ kUJIDAGI B ERILGAN G EN OTIPLARNING ′ KAJSI B IRIDAN 4 HIL TIP DAGI GAM ETALAR OLI[ MUMKIN ? 1) AABB; 2) AaBB; 3) AaBbCC; 4) AABbCcDD; 5) AABbCCDD; 6) AaBBCcDD; 7) AaBbCc; 8) AABbCcDd; 9) AaBBCCDd. A) 3, 4, 6, 9 B) 1, 2, 3, 5 C) 7, 8, 9, 4 D) 6, 4, 3, 2 2970. 5.7-2 file- 5 - 1 - - (233011) dENGIZ ^ ˇ U^ ′ KA ^ALARIDA ′ KAJSI B ELGILARI ALL ELX G ENLAR B ILAN IF O DALANA DI ? A) SILLI ′ K WA K U LRANG B) ′ KO RA WA SILLI ′ K C) SILLI ′ K WA ′ HURPAJGAN D) ′ KO RA WA ′ HURPAJGAN 2971. 5.7-2 file- 5 - 1 - - (233012) gENLARNING \PISTAT IK TA_SIRI NATIVAS IDA PATLARI O ′ K RANGDAGI T O WU ′ K ZOTLA RINI ˇ UZARO ^ATI[TIRILGAN DA , F 2 DA G EN OTIP VI ′ HATIDA N AVRALI[ ′ KAN DAJ NISBATDA B ˇ ULA DI ? A) 1 : 4 : 6 : 4 : 1 B) 9 : 3 : 3 : 1 C) 13 : 3 D) 1 : 2 : 2 : 4 : 1 : 2 : 1 : 2 : 1 2972. 5.7-2 file- 5 - 1 - - (233013) ′ kUJIDA B ERILGAN ^ATI[TIRI[ NISBATLA RINING ′ KAJSI B IRI K O MPL EM ENTAR TA_SIRGA T EGI[LI ? A) 13 : 3 B) 12 : 3 : 1 C) 9 : 7 D) 15 : 1 2973. 5.7-2 file- 5 - 1 - - (233014) pOLIM ER TA_SIRLANI[NI \NG AWWAL ′ KAJSI OLIM ˇ URGANGAN ? A) t . mO RGAN B) kARPI^ENK O C) nILXSO N - |L E D) D E fRIZ bIOL OGIQ 207 2974. 5.7-2 file- 5 - 1 - - (233015) nIMA SABAB DA N aa G EN OTIPLI ′ KU O ′ K , K ˇ UZI ′ KIZIL B ˇ ULA DI ? 1) PIGM ENT ′ HOSIL B ˇ ULMAJDI ; 2) PIGM ENTI O R TIB K ETA DI ; 3) ′ KIZIL PIGM ENT KAMALAK PARDA DA T ˇ UPLANA DI ; 4) G ENLARNING PL EJOTRO P TA_SIRI SABAB LI A) 1, 3 B) 2, 3 C) 2, 4 D) 1, 4 2975. 5.7-2 file- 5 - 1 - - (233016) ′ kAJSI G EN OTIPLI SARI ′ K VUNLI ′ KU B RIO NLIK DAWRIDA ′ HAL O K B ˇ ULA DI ? bUNING SABAB INI K ˇ URSATING . A) FA ′ KAT G O M OZIG OTALILAR , G ENLARNING PL EJOTRO PIQ TA_SIRI NATIVASIDA B) FA ′ KAT G O M OZIG OTA LILA R , G ENLARNING K O MPLIM ENTAR TA_SIRI NATIVAS IDA C) G O M OZIG OTA WA G ET EROZIG OT A LILA R , G ENLARNING PL EJOTRO P TA_SIRI NATIVAS IDA D) G O M OZIG OTA WA G ET EROZIG OT A LILA R , G ENLARNING P OLIM ERIQ TA_SIRI NATIVAS IDA 2976. 5.7-2 file- 5 - 1 - - (233017) sARI ′ K VUNLI \RKAK WA UR - GO ^I ′ KU . uLARDAN 24 TASI SARI ′ K , 11 TASI O ′ K ′ KU DI . uR - GO ^I WA \RKAK ′ KU EN OTIPI WA ′ HOSIL B ˇ ULGAN AWL O DLAR NISBATINI ANI ′ KLANG . A) Aa WA Aa ; 2 : 1 B) Aa WA aa ; 1 : 1 C) AA WA aa ; 3 : 1 D) Aa WA AA ; 2 : 1 2977. 5.7-2 file- 73 - 1 - - (305029) Retsessiv holda irsiylanuvchi kasallikni belgilang. A) polidaktiliya B) gemofiliya C) braxidaktiliya D) mikrotsefaliya 2978. 5.7-2 file- 73 - 1 - - (305030) Xromosoma kasalligini aniqlang. A) mikrotsefaliya B) fenilketonuriya C) galaktozemiya D) Daun sindromi 2979. 5.7-2 file- 76 - 1 - - (305177) Qaysi bo‘linish natijasida xromosomalar sonining doimiyligi saqlanadi? A) mitoz B) meyoz C) amitoz D) mitoz, amitoz 2980. 5.7-2 file- 76 - 1 - - (305178) Metamorfozning biologik ahamiyatini ko‘rsating. A) lichinkalar va yetuk organizmlar har xil sharoitda yashaydi B) lichinkalar va yetuk organizmlar o‘rtasida yashash muhiti va oziq manbai uchun raqobat kuzatilmaydi C) parazit yoki o‘troq organizmlarning harakatchan lichinkalari ularning tarqalish arealini kengaytiradi D) barcha javoblar to‘g‘ri. 2981. 5.7-2 file- 76 - 1 - - (305179) Gemofiliya retsessiv belgi bo‘lib, X-xromosomaga bog‘liq holda irsiylanadi. Agar ota sog‘lom, ona kasallik tashuvchisi bo‘lsa, bu oilada tug‘ilgan o‘g‘illarning necha foizi kasal tug‘ilishi mumkin? A) 25 B) 50 C) 75 D) 100 2982. 5.7-2 file- 76 - 1 - - (305180) Gulli o‘simliklar endospermida xromosoma to‘plami qanday bo‘ladi? A) gaploid B) diploid C) triploid D) poliploid 2983. 5.7-2 file- 76 - 1 - - (305181) Klaynfelter sindromida jinsiy xromosomalar holatini belgilang. A) XXX B) XO C) XY D) XYY 2984. 5.7-2 file- 76 - 1 - - (305182) Organizmda ota-onalarda uchramaydigan yangi belgilar noallel genlarning qanday ta’siri natijasida paydo bo‘ladi? A) komplementar B) epistaz C) polimeriya D) kodominantlik 2985. 5.7-2 file- 76 - 1 - - (305183) Odamda ter bezlarining bo‘lmasligi retsessiv belgi bo‘lib, jinsga bog‘liq holda irsiylanadi. Oilada ota va o‘g‘il bu anomaliyaga ega bo‘lib, ona sog‘lom bo‘lsa, o‘g‘ilga bu anomaliyaning otadan o‘tganligi ehtimoli qanday (%)? A) 0 B) 25 C) 75 D) 50 2986. 5.7-2 file- 76 - 1 - - (305184) Qaysi holatda F 2 da genotip va fenotip bo‘yicha ajralish 1:2:1 nisbatda bo‘ladi? A) tahliliy chatishtirishda B) to‘la dominantlikda C) chala dominantlikda D) epistazda 2987. 5.7-2 file- 74 - 2 - - (305241) Bir juft belgisi bo‘yicha geterozigota organizm tahliliy chatishtirilganda fenotip bo‘yicha qanday nisbatda xilma-xillik yuzaga keladi? A) 1:1 B) 1:1:1:1 C) 3:1 D) 9:3:3:1 bIOL OGIQ 208 2988. 5.7-2 file- 74 - 2 - - (305242) Ikki juft belgisi bo‘yicha geterozigota organizm tahliliy chatishtirilganda fenotip bo‘yicha qanday nisbatda xilma-xillik yuzaga keladi? A) 1:1 B) 1:1:1:1 C) 3:1 D) 9:3:3:1 2989. 5.7-2 file- 74 - 2 - - (305243) Quyidagi organizmlarda xromosomalarning birikkan guruhi soni to‘g‘ri berilgan javobni aniqlang. a) odam; b) drozofila; c) no‘xot A) a - 23, b - 4, c - 7 B) a - 22, b - 4, c - 8 C) a - 24, b - 8, c - 9 D) a - 23, b - 8, c - 14 2990. 5.7-2 file- 74 - 2 - - (305244) Genlarning birikkan guruhning soni nimaga mos keladi? A) xromosomalar soni B) xromosomalarning diploid soni C) xromosomalarning gaploid soni D) kariotip 2991. 5.7-2 file- 74 - 2 - - (305245) Turli genlarning chalkashish foizi nimaga bog‘liq? A) allel genlarning soniga B) noallel genlarning soniga C) autosoma xromosomalarda joylashish o‘rniga D) genlar orasidagi masofaga 2992. 5.7-2 file- 74 - 2 - - (305246) O‘simliklar tarkibidagi vitaminlar miqdori qaysi genlarning ta’siriga bog‘liq bo‘ladi? A) komplementar B) epistaz C) polimer D) jamlangan 2993. 5.7-2 file- 74 - 2 - - (305247) Lavlagi ildizmevasidagi shakar miqdori qaysi genlarning ta’siriga bog‘liq? A) epistaz B) pleyotrop C) polimer D) komplementar 2994. 5.7-2 file- 74 - 2 - - (305248) Genlarning komplementar (1), epistaz (2), polimer (3), pleyotropiya (4) ta’sirida vujudga keladigan fenotipik xilma-xillik to‘g‘ri ko‘rsatilgan javobni toping. a) 9:3:3:1; b) 3:1; c) 1:4:6:4:1; d) 9:7; e) 13:3; f) 2:1. A) 1-a, d; 2-e; 3-c; 4-f B) 1-a, b; 2-e; 3-d; 4-f C) 1-d; 2-c; 3-e; 4-f D) 1-b; 2-c; 3-a; 4-b 2995. 5.7-2 file- 74 - 2 - - (305249) Tovuqning nasl qoldirish xususiyati va hayotchanligiga salbiy ta’sir ko‘rsatadigan belgini toping. A) oddiy tojli bo‘lishi B) no‘xotsimon tojli bo‘lishi C) patning jingalak bo‘lishi D) patning silliq bo‘lishi 2996. 5.7-2 file- 74 - 2 - - (305250) Tovuqlarda patning jingalak bo‘lishi qanday holatlarga olib keladi? 1) serpushtlik; 2) tashqi muhitga ko‘p issiqlik ajratish; 3) ovqat hazm qilish buziladi; 4) yurak-tomir faoliyati ishi buziladi; 5) ko‘p tuxum qiladi; 6) hayotchanligiga salbiy ta’sir qiladi; 7) nasl qoldirishga salbiy ta’sir qiladi A) 1, 3, 5, 7 B) 2, 4, 5, 7 C) 2, 3, 4, 6, 7 D) 1, 3, 4, 5 2997. 5.7-2 file- 74 - 2 - - (305251) Organizmning nobud bo‘lishiga olib keluvchi genlar . . . deyiladi. A) polimer genlar B) letal genlar C) allel genlar D) monosomik genlar 2998. 5.7-2 file- 74 - 2 - - (305252) Download 1.69 Mb. Do'stlaringiz bilan baham: 
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