9-sinf -11

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9-sinf-11 yoqubov davlatbek & karimjonova dilafruz biologiya 1. qaysi termin katta tushuncha hisoblanadi.? a) embrional rivojlanish b) postembrional rivojlanish c) ontogenez d) gametogenez 2. embrional rivojlanish nechta tipga ajraladi. a) ikkita b) beshta c) bitta d) uchta 3. ontogenez nechta davrga ajraladi.? a) ikkita b) beshta c) bitta d) uchta 4. lichinkasiz ontogenez uchraydigan hayvonlarni aniqlang. 1) norka; 2) triton; 3) gavial; 4) qilquyruq; 5) xongul; 6) sariq ilon; 7) qurbaqa; 8) lochin; 9) terili toshbaqa; a) 1,2,4,8 b) 3,6,8,9 c) 1,4,5,7 d) 2,3,9 5. metamarfozning sodir bo’lishida oziq uchun raqobatning ahamiyati bo’lmagan hayvonlarni aniqlang. 1) chigirtka; 2) ninachi; 3) tut ipak qurti; 4) qandala; 5) mita; 6) kuya; 7) chivin a) 3,4 b) 2,5,6 c) 1,4,5 d) 1,2,5,7 6. embrion blastomerlari soni 1024 taga yetishi uchun u nech amarta meridianal va ekvatorial bo’linishi mumkin ? a) 4 marta meridianal, 3 marta ekvatorial b) 6 marta meridianal, 4 marta ekvatorial …

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’ladi 4) embrionning jinsi tuxum hujayra tarkibidagi xromasomalarga bog’liq 5) 3 marta meridianal bo’linishdan so’ng 32 ta hujayra hosil bo’ladi 6) endodermadan jabra rivojlanadi 7) urug’lanish tashqi a) 2,6 b) 5,7 c) 3,7 d) 1,4 11. bilvosita postembrional rivojlanuvchi hayvonlar guruhini belgilang. a) tillaqo’ng’iz,karam kapalagi b) sudralib yuruvchilar,chuvalchangsimonlar c) assidiya,o’rgimchaksimonlar d) sutemizuvchilar,baliqlar 12. turnaning embrional rivojlanish davriga xos bo’lmagan ma’lumotlarni aniqlang? 1) urug’lanish ichki 2) gastruliyatsiya blastulaning qat-qat joylashuvi hisobiga bo’ladi 3) 2 marta ekva- toriyal bo’linishdan so’ng 32 ta blastamer hosil bo’ladi 4) embrionning jinsi tuxum hujayra tarkibidagi xromasomalarga bog’liq 5) 3 marta meridianal bo’linishdan so’ng 16 ta hujayra hosil bo’ladi 6) mezodermadan jabra rivojlanadi 7) urug’lanish tashqi a) 1,2,6 b) 3,5 c) 5,7 d) 2,4,6 13. embironal rivojlanish davri nechta bosqichga bo’linadi.? a) ikkita b) beshta c) bitta d) uchta 14. embrional rivojlanishni maydalanish bosqichiga tegishli to’g’ri fikrlarni aniqlang. 1) tuxum hujayra urug’langach bir necha daqiqadan keyin yadro …

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9-sinf-11 yoqubov davlatbek & karimjonova dilafruz biologiya 1. qaysi termin katta tushuncha hisoblanadi.? a) embrional rivojlanish b) postembrional rivojlanish c) ontogenez d) gametogenez 2. embrional rivojlanish nechta tipga ajraladi. a) ikkita b) beshta c) bitta d) uchta 3. ontogenez nechta davrga ajraladi.? a) ikkita b) beshta c) bitta d) uchta 4. lichinkasiz ontogenez uchraydigan hayvonlarni aniqlang. 1) norka; 2) triton; 3) gavial; 4) qilquyruq; 5) xongul; 6) sariq ilon; 7) qurbaqa; 8) lochin; 9) terili toshbaqa; a) 1,2,4,8 b) 3,6,8,9 c) 1,4,5,7 d) 2,3,9 5. metamarfozning sodir bo’lishida oziq uchun raqobatning ahamiyati bo’lmagan hayvonlarni aniqlang. 1) chigirtka; 2) ninachi; 3) tut ipak qurti; 4) qandala; 5) mita; 6) kuya; 7) chivin a) 3,4 b) 2,5,6 c) 1,4,5 d) 1,2,5,7 6. …

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