6 0‘sish davrida xromosomalar soni ikki
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2.60 << B)a - kommensalizm; b - kannibalizm C)a -antibioz;b - parazatizm D)a- simbioz; b –antibioz 2.61 << A)a-3; b-4; c-1; d-2 B) a-3; b-2; c-1; d-4 C) a-3; b-2; c-4; d-1 D) a-1; b-2; c-3; d-4 2.62 << A)3,4,8 B)2,3,4,6,8 C)1,3,5,6 D)4,5,7
A)3,4,8 B)2,3,4,6,8 C)1,3,5,6 D)4,5,7 C)sariq o`rmon chumolisi D)qora bog`
A)tuproqda murakkab, ko`p kamerali in qo`radi B)yer yuzasidan 15 metrgacha balandlikda in qo`radi C)tuxumini maxsus ko`zachaga qo`yadi D)tuxumini o`simliklarning bargini ostiga qo`yadi (a) va sariq suvarakni to'shak qandalasidan (b) farqli jixatlarini belgilang. A) a- mo'ylovi uzun; b- mo'ylovi kalta B) a- ostki va ustki qanotlarga ega emas, mo'ylovi uzun; b- mo'ylovi uzun C) a- mo'ylovi kata; b- qanotga ega, mo'ylovi uzun D) a- tanasi yirik, mo'ylovi kalta; b- qanotga ega, mo'ylovi uzun
2.67 << A) 25 % B) 10 % C) 40 % D) 5 %
A) 25 % B) 10 % C) 40 % D) 5 % 31,25 % ga oshganima’lum bo’lsa,asosiy moddalar almashinuvi qancha kkal ga teng? A) 1680 kkal B) 1920 kkal
C) 1800kkal D) 2100 kkal A) 1800 kkal B) 1920 kkal C) 1560 kkal D) 2304 kkal
A) 1512 kkal B) 1080 kkal C) 1280 kkal D) 1100 kkal
A) 25 % B) 40 % C) 33,3 % D) 27,8 % A) 45,67 % B) 20,83 % C) 31,25 % D) 25,67 %
1) Karakatitsa; 2) Dreysena; 3) Krevetka; 4) Bitiniya; 5) Lansetnik
A) 5, 1, 2, 4 B) 5, 1, 3, 2 C) 2,3,1,5 D) 4, 2, 1, 5
1) Karakatitsa; 2) Dreysena; 3) Krevetka; 4) Bitiniya; 5) Lansetnik
A) 5, 1, 2, 4 B) 5, 1, 3, 2 C) 2,3,1,5 D) 4, 2, 1, 5
1) ildam kaltakesak; 2) karam kapalagi; 3)planariya; 4) ko‘l baqasi; 5) chuchuk suv gidrasi; 6) baqachanoq; 7) yashil qurbaqa; 8)chittak9)aktiniya А)a-3, 5; b-4, 6 B) a-4, 6; b-2, 5
С)a-2, 5; b-1, 3 D) a-4, 7; b-1, 8 1) ildam kaltakesak; 2) karam kapalagi; 3)planariya; 4) ko‘l baqasi; 5) chuchuk suv gidrasi; 6) baqachanoq; 7) yashil qurbaqa; 8)chittak 9)aktiniya A)a-3, 5; b-2,9 B) a-4, 6; b-2, 5
C)a-2, 9; b-1, 3 D) a-2,9; b- 3, 5 А)a -1, 3; b-4, 6 В) a - 1, 6; b - 3, 5 С ) a - 4, 5; b-2, 6 D) a - 2, 4, 6; b - 3, 5
1)parazit organizm; 2) halqum atrofi nerv halqasiga ega; 3) tuxumidan lichinka rivojlanadi; 4)erkin hayot kechiradi; 5) ichki organlari tana bo‘shlig‘ida joylashadi; 6) germafrodit hayvon A) a -1, 3; b-4, 6 В) a - 1, 6; b - 3, 5
C)a -4, 5; b-2, 6 D) a - 2, 4, 6; b - 3, 5 2) tanasida nerv tugunlari mavjud;
3) tuxumidan lichinka rivojlanadi; 4) qon faqat tomirlar ichida oqadi; 5)maxsus sezgi organlari rivojlanmagan; 6)germofrodit hayvon
A) a - 2, 3; b - 1, 5 B) a - 4, 5; b - 1, 2 С)a - 1, 4; b - 2, 6 D) a - 1, 2; b - 4, 6
2.81 << 1) parazit organizm; 2) halqum atrofi nerv halqasiga ega; 3) tuxumidan lichinka rivojlanadi; 4)erkin hayot kechiradi;
5) ichki organlari tana bo‘shlig‘ida joylashadi; 6) germafrodit hayvon A) 1, 3 В) 1,6 С) 2, 5 D) 3,4 6) umurtqasiz hayvon
A) a - 4; b - 6; с - 2 В) a - 4; b - 6; с - 5 С)a - 5; b - 3; с - 6 D) a - 3; b - 1; с - 2
1) to‘pguli murakkab; 2) poyasi yog'ochlashgan; 3)ko‘p yillik o'simlik;
4) bargi oddiy; 5) guli to‘g‘ri; 6) chatnaydigan mevaga ega; a)beshyaproqli partenosissus; b) karam; c)yantoq A) a-1; b-4; c-3 B) a-6; b-2; c-3
C)a-4; b-6; c-5 D) a-4; b-2; c-5 A)1 — gullari soyabonchalarda joylashgan; 2 — vatani Janubi-G'arbiy Osiyo markazi
B) J shingil to‘pguli boshoqchalardan iborat; 2 — murtagi ildizcha, poyacha, kurtakcha va ikkit,a urug'pallabargdan iborat С)1 — mevasi ko‘p urug'li dukkak, poxol poyaga ega; 2 — shingil to‘pguli boshoqchalardan iborat
D)1 — vatani Janubiy Osiyo tropik markazi; 2 — poxol poyaga ega 1)moychechakdoshlar oilachasi vakili; 2)qovoqdoshlar oilasiga kiradi; 3) ozuqasini ildizpoyada to'playdi; 4) shakli o'zgargan yer osti novdaga ega; 5) urug'i meva ichida yopiq holda yetiladi; 6) ko'payish a’zosi arxegoniy
hisoblanadi A)2, 3, 5 В) 1, 4, 5 C.) 2, 4, 6 D) 1, 3,
2.88 <<< Chuchuk suv gidrasi (a) va chuchuk suv shillig'i (b) uchun xos xususiyatlarni aniqlang. 1) jinsiy ko'payish kuzatiladi; 2) embrioni organogenez bosqichini o'taydi; 3) hujayralarida biokimyoviy ixtisoslashish mavjud; 4) jinsiy organlarga ega; 5) mantiyaga ega;
6) yirtqich hayvon A)a - 2, 4, 5; b - 1, 3, 6 B)a - 3, 5, 6; b - 1 , 2 , 4
C)a - 1 , 3 , 6 ; b - 2 , 4 , 5 D) a - 1 , 2 , 4 ; b - 3 , 5 , 6
A)50% B)75% C)0% D)25% A)50% B)75% C)0% D)25%
1) beluga; 2) oq amur; 3) lansetnik; 4)salamandra; 5) oqbiqin delfin; 6) assidiya; 7)qilquyruq; 8) manta A)a- 3; b - 3, 6; с - 4, 5
B)a- 3, 6, 7; b - 3; с - 5, 8 C)a- 1, 3; b - 3; с - 8
D)a- 4, 5; b - 3, 6; с – 2 7)qilquyruq; 8) manta
A)a- 3; b - 3, 6; с - 4, 5 B)a- 3, 6, 7; b - 3; с - 5, 8
C)a- 1, 3; b - 3; с - 8 D)a- 4, 5; b - 3, 6; с – 2
1) strelyad; 2) laqqa; 3) lansetnik; 4) triton; 5)kashalot; 6) assidiya; 7) ko'lbuqa; 8) manta A)a- 3, 6, 7; b - 3; с - 4, 5, 8
B)a- 3, 4; b - 3, 6; с - 7 C)a- 1; b - 3; с - 2, 8
D)a- 3; b - 3, 6; с - 4, 5 A)a- 3, 6, 7; b - 3; с - 4, 5, 8
B)a- 3, 4; b - 3, 6; с - 7 C)a- 1; b - 3; с - 2, 8
D)a- 3; b - 3, 6; с - 4, 5 lansetnik;
4)kasatka; 5) oqbiqin delfin; 6) assidiya; 7)qizilquyruq; 8) alligator
A)a - 3, 6; b-5, 7; с - 1,8 B)a- 1, 7; b- 3,6; с-5, 8
C)a - 1, 3; b - 7; с - 2, 8 D)a- 5; b - 4, 8; с - 5, 7
2.97 << davriga xos ma’lumotlarni aniqlang.
l) urug‘lanish tashqi; 2)gastrulatsiya blastulaning qat-qat joylashuvi hisobiga bo‘ladi; 3) 2 marta ekvatorial bo'linishdan so‘ng 32 ta blastomer hosil bo'ladi; 4)entodermadan ichak epiteliysi rivojlanadi; 5)3 marta meridinal bo'linishdan so‘ng 8 ta hujayra hosil bo'ladi; 6) ichki urug‘lanish
kuzatiladi A)4, 6 B) 1,2 C) 3, 5 D) 3,4
l) urug‘lanish tashqi; 2)gastrulatsiya blastulaning qat-qat joylashuvi hisobiga bo'ladi; 3) 2 marta ekvatorial bo‘linishdan so‘ng 32 ta blastomer hosil bo‘ladi; 4)entodermadan ichak epiteliysi rivojlanadi ; 5)3 marta meridinal bo'linishdan so‘ng 8 ta hujayra hosil bo'ladi; 6) ichki urug‘lanish kuzatiladi
A)2, 6 B) 1,2 C) 3, 5 D) 3,4 davriga xos ma’lumotlarni aniqlang. l) urug‘lanish tashqi; 2)gastrulatsiya blastulaning qat-qat joylashuvi hisobiga bo‘ladi; 3) 2 marta ekvatorial bo'linishdan so‘ng 32 ta blastomer hosil bo'ladi; 4)entodermadan ichak epiteliysi rivojlanadi; 5)3 marta meridinal bo'linishdan so‘ng 8 ta
hujayra hosil bo'ladi; 6) ichki urug‘lanish kuzatiladi
A)4, 6 B) 1,2 C) 3, 5 D) 3,4 l) urug‘lanish tashqi; 2)gastrulatsiya blastulaning qat-qat joylashuvi hisobiga bo‘ladi; 3) 2 marta ekvatorial bo'linishdan so‘ng 32 ta blastomer hosil bo'ladi; 4)entodermadan ichak epiteliysi rivojlanadi; 5)3 marta meridinal bo'linishdan so‘ng 8 ta hujayra hosil bo'ladi; 6) ichki urug‘lanish
kuzatiladi A)2, 6 B) 1,2 C) 3, 5 D) 3,4
davriga xos ma’lumotlarni aniqlang. l) urug‘lanish tashqi; 2)gastrulatsiya blastulaning qat-qat joylashuvi hisobiga bo‘ladi; 3) 2 marta ekvatorial bo'linishdan so‘ng 32 ta blastomer hosil bo'ladi; 4)ektodermadan ichak epiteliysi
rivojlanadi; 5)3 marta meridinal bo'linishdan so‘ng 8 ta hujayra hosil bo'ladi; 6) ichki urug‘lanish kuzatiladi A)2, 6 B) 1,2 C) 3, 5 D) 3,4
1) urug‘lanish tashqi; 2)gastrulatsiya blastulaning qat-qat joylashuvi hisobiga bo‘ladi; 3) 2 marta ekvatorial bo'linishdan so‘ng 32 ta blastomer hosil bo'ladi; 4)ektodermadan ichak epiteliysi rivojlanadi; 5)3 marta meridinal bo'linishdan so‘ng 8 ta hujayra hosil bo'ladi; 6) ichki urug‘lanish kuzatiladi A)2, 6 B) 1,2 C) 3, 5 D) 5,4
davriga xos ma’lumotlarni aniqlang. l) urug‘lanish tashqi; 2)gastrulatsiya blastulaning qat-qat joylashuvi hisobiga bo‘ladi; 3) 2 marta ekvatorial bo'linishdan so‘ng 32 ta blastomer hosil bo'ladi; 4)ektodermadan ichak epiteliysi rivojlanadi; 5)3 marta meridinal bo'linishdan so‘ng 8 ta hujayra hosil bo'ladi; 6) ichki urug‘lanish kuzatiladi
A)2, 6 B) 1,2 C) 3, 5 D) 3,4 A)2, 6 B) 1,2 C) 3, 5 D) 5,4
( A = B ) , ( A + C ) / ( B - D )=5 A)A-katta oziq tish, D- qoziq tish B)A-kurak tish, D-katta oziq tish C)A-kurak tish, D-qoziq tish
D)A-kichik oziq tish, D-katta oziq tish asosida A va D tishlarni aniqlang. ( A > B ) , ( A + C ) - (B - D )=16
A)A-katta oziq tish, D- qoziq tish B)A-kurak tish, D-katta oziq tish C)A-kurak tish, D-qoziq tish D)A-kichik oziq tish, D-katta oziq tish
( B = C ), ( A + D ) / ( C - D )=4 A)A-katta oziq tish, D- qoziq tish B)A-kurak tish, D-katta oziq tish C)A-kurak tish, D-qoziq tish
D)A-kichik oziq tish, D-katta oziq tish A)A-katta oziq tish, D- qoziq tish B)A-kurak tish, D-katta oziq tish C)A-kurak tish, D-kichik oziq
D)A-kichik oziq tish, D-katta oziq tish 3.09<< % qismida organizmlar Stabillashtiruvchi tanlanishga uchragan edi?
A) 52,94 B) 47,058 C) 62,5 D) 37,5 A) 52,94 B) 47,058 C) 62,5 D) 37,5
% qismida organizmlar harakatlantiruvchi tanlanishga uchragan edi? A) 52,94 B) 47,058 C) 62,5 D) 0
tasir ettirilsa… qanday rangga bo`yaydi. A) hazm qilish vakuollalarini qizil B)qisqaruvchi vakuolla qizil C)yadroni och qizg`ish D)yadroni yashil
tasir ettirilsa… qanday rangga bo`yaydi. A) hazm qilish vakuollalarini qizil B)qisqaruvchi vakuolla qizil C)yadroni och qizg`ish D)yadroni yashil
ettirilsa… qanday o`zgarish kuzatiladi. A) xivchinlarini otib chiqarib halok bo`ladi B)kuydiruvchi tanachalarini otib chiqarib halok bo`ladi C)kiprikchalarini otib chiqarib halok bo`ladi D)yadroni yashil
A)evgelina B)tufelka C)amyoba D)volvoks A) noksimon B)sharsimon C)duksimon D)shakli doimo o`zgarib turadi A) 12,5% B) 66,67% C) 33,33% D) 14,3% 3.21 <<<18 yoshgacha katta oziq tishlarning necha foizi chiqadi? A) 12,5% B) 66,67%
C) 33,33% D) 14,3% 3.23 <<<18 yoshdan keyin kurak tishlarning necha foizi chiqadi? A) 100% B) 25% C) 87.5% D) 0%
A) 100% B) 25% C) 87.5% D) 0% A) 100% B) 25% C) 87.5% D) 14,3% 3.26 <<<18 yoshdan keyin qoziq tishlarning necha foizi chiqadi? A) 100% B) 25% C) 87.5% D) 0%
1) bilakuzuk suyaklar; 2) to'sh suyak; 3) yetim qovurg'alar; 4) chin qovurg'alar; 5) yelka Kamari suyaklari;
6) uzun naysimon suyaklar; 7) kaft suyaklari A) 1+5+6 B) 2+4+3 C) 1+5 D) 7+6
1) bilakuzuk suyaklar; 2) to'sh suyak; 3) yetim qovurg'alar; 4) chin qovurg'alar; 5) yelka Kamari suyaklari;
6) elka suyak; 7) kaft suyaklari A) 1+5+6 B) 2+4+3 C) 3+4+5+7 D) 7+6
A)27,083% B)47,025% C)45,45% D)50% A)9 B)8 C)7 D)6 A)9 B)12 C)6 D)18 3.39 << 3.40 << 3.41 <<< Lolaning xloroplastlarida O2 siz 60 molekula ATF hosil bo`lganligi ma’lum bo`lsa u holda shu o`simlik mitoxondriyalarida to`plangan energiyani toping. A)40 B)80 C) 60 D) 30 3.42 <<< Jag`-jag` o`simligida dastlab 56 molekula glukoza mavjud edi. Glukoza parchalanishida 76 mol ATF hosil bo`ldi. Jarayon so`ngida qancha glukoza mavjud. (kunduz kuni, glukoza to`liq parchalangan) A)120.67 B)180.67 C)90.33 D)56
A)3 B)6 C)9 D)6,4 3.45 << A)108 B)270 C)228 D)570
hujayralarining xromosomalar sonini juftlab ko’rsating. a) ildiz tukchasi hujayrasi, b) urug’langan markaziy hujayrasi, c) elaksimon nay hujayrasi, d) mikrospora A) a-26; b-39; c-26; d-13 B) a-13; b-26; c-0; d-26C) a-13; b-26; c-26; d-26 D) a-26; b-39; c-0; d-13 3.45(1)<<< Iloq arxeosporasining bo’linishida metafaza II davrida hujayralar 18 tadan xromosomaga ega bo’ladi. Berilgan ma’lumot asosida iloqning quyidagi hujayralarining xromosomalar sonini juftlab ko’rsating. a) ildiz tukchasi hujayrasi, b) urug’langan markaziy hujayrasi, c) elaksimon nay hujayrasi, d) mikrospora A) a-18; b-27; c-18; d-9 B) a-36; b-54; c-36; d-18C) a-36; b-36; c-36; d-18 D) a-36; b-54; c-0; d-18 3.46<< b) urug’langan markaziy hujayrasi, c) elaksimon nay hujayrasi, d) mikrospora A) a-24; b-72; c-48; d-24 B) a-48; b-48; c-48; d-24C) a-24; b-72; c- 24; d-48 D)a-48; b-72; c-0; d-24 3.47 <<< Neotropik biogoegrafik viloyati hayvonot dunyosining o’mrov suyaklari ayrini hosil qiluvchi vakillarini aniqlang. 1) chumolixo’r, 2) yalqov, 3) yapaloqqush, 4) kazuar, 5) skuns, 6) iguana, 7) alligator, 8) tasqara, 9) And kondori, 10) kolibri A) 1, 2, 5 B) 3, 4, 6, 10 C) 6, 7 D) 3, 8, 9 3.48 <<< Avstraliya biogoegrafik viloyati hayvonot dunyosining o’mrov suyaklari ayrini hosil qiluvchi vakillarini aniqlang. 1) chumolixo’r, 2) kakadu, 3)yapaloqqush, 4) kazuar, 5) skuns, 6) iguana, 7) kapachi, 8) tasqara, 9) And kondori, 10) kolibri A) 1, 2, 5 B) 3, 4, 10 C) 2,4, 7 D) 3, 8, 9 3.49 <<< Habashiston biogoegrafik viloyati hayvonot dunyosining o’mrov suyaklari ayrini hosil qiluvchi vakillarini aniqlang. 1) tojdor turna, 2) yalqov, 3)yapaloqqush, 4) kazuar, 5) lira , 6) kotib qush , 7) alligator, 8) tasqara, 9) And kondori, 10) sesarka A) 1, 6, 10 B) 3, 4, 6, 10 C) 1,6, 7 D) 1,3, 8, 9
1) chumolixo’r, 2) kar , 3) yapaloqqush, 4) kazuar, 5) chittak , 6) iguana, 7) alligator, 8) tasqara, 9)tustovuq, 10) kolibri A) 2, 5 ,9 B) 4, 6, 10 C) 2,6, 7 D) 3, 5, 9
1) chumolixo’r, 2) yalqov, 3) muskusli qo’y, 4) lama, 5) skuns, 6) iguana, 7) sixshox kiyik, 8) tapir, 9) ilvirs 10) yenot A) 1, 2,,3 5 B) 3, 7, 9, 10 C) 6, 7 D) 3, 8, 9
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