Uy » Online olimpiada » Biologiya olimpiada » 9-sinf Biologiya olimpiada №4 Biologiya olimpiada 9-sinf Biologiya olimpiada №4 InfoMaster Yanvar 6, 2023 697 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 12345678910111213141516171819202122232425 9-sinf Biologiya olimpiada №4 03.01.2023 yil oo.uzedu.uz Online olimpiada savollari! 1 / 25 Gul formulasi Gk(5)Gt(5)Ch5U1 bo‘lgan oilaning nechta turi O‘zbekiston Respublikasi “Qizil kitob”iga kiritilgan? 1 tur 3 tur 4 tur 2 tur 2 / 25 Juft (a) va toq (b) ayirish organlariga ega bo‘lgan organizmlarni ko‘rsating. 1) letyaga; 2) kalmar; 3) ay-ay; 4) kanna; 5) bitiniya; 6) tridakna; 7) dafniya; 8) nereida; 9) dreysena; 10) perlovitsa; 11) semga. a-1, 3, 4,7,8; b-2, 5, 6, 9,10, 11 a-1,4, 7, 8,11; b-2, 3, 5, 6, 9, 11 a-1, 3, 7, 8; b-2,4, 5, 6, 9, 10, 11 a-1, 3,4,7,8, 11; b-2, 5, 6,9, 10 3 / 25 Osiyo chigirtkasi (a) tunlam(b) kolorado(c) zarar keltiradigan oilalarning o’ziga xos xususiyatlari bilan juftlab ko`rsating? 1.ostgulkosachasining bo`lishi; 2.gajak to`pgulli; 3.ostki va ustki gul qipig`iga ega; 4.barg navi; 5.barg qini; 6.changchi iplari urug`chini o`rab turishi; 7.o`troq changchili bo`lishi; 8.urug`chi tumshuqchasi patsimon shoxlanganligi. a-1,6; b-3,4,8; c-2,7 a-3,4,8; b-1,6; c-2,7 a-3,5,8; b-1,6; c-2,7 a-3,5,8; b.1,7; c-2,6 4 / 25 Qaysi javobda magnoliyasimonlar (1) va ko‘p tuklilar (2) sinflariga mansub organizmlar to‘g‘ri ko‘rsatilgan? 1 − andiz; 2 − nereida 1 − na’matak; 2 − tibbiyot zulugi 1 − xolmon; 2 − qizil chuvalchang 1 − Sharq sauri; 2 – nereida 5 / 25 Gulqo‘rg‘oni oddiy (I) va murakkab (II) bo‘lgan o‘simliklarni murakkab (va oddiy (to‘pgullari bo‘yicha ajrating. 1) bug‘doy; 2) piyoz; 3) makkajo‘xorining changchi guli; 4) tok; 5) sholi; 6) qashqarbeda; 7) jag‘-jag‘; 8) gilos; 9) makkajo‘xorining urug‘chi guli; 10) sebarga I: a − 3, 5, 10; b − 2, 9; II: a − 4, 6; b − 7, 8 I: a − 1, 3; b − 2, 5, 9; II: a − 4, 6; b − 7, 8, 10 I: a − 1, 3, 5; b − 2, 9; II: a − 4; b − 7, 8, 10 I: a − 1, 5; b − 2, 3, 9; II: a − 4, 6; b − 7, 8, 10 6 / 25 A D C B 7 / 25 C A D B 8 / 25 B C D A 9 / 25 A B C D 10 / 25 D B A C 11 / 25 B D C A 12 / 25 A D B C 13 / 25 C A D B 14 / 25 C B D A 15 / 25 D C B A 16 / 25 B D A C 17 / 25 D C B A 18 / 25 C B D A 19 / 25 C B A D 20 / 25 A C D B 21 / 25 B A C D 22 / 25 C D A B 23 / 25 B D A C 24 / 25 C D B A 25 / 25 A C B D 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz