Uy » Online olimpiada » Biologiya olimpiada » 9-sinf Biologiya olimpiada №4 Biologiya olimpiada 9-sinf Biologiya olimpiada №4 InfoMaster Yanvar 6, 2023 742 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 Odamda uchraydigan virus kasalliklarini aniqlang. 1) tamaki mazaikasi; 2) oqsil; 3) quturish; 4) gepatit; 5) kuydirgi; 6) qizilcha; 7) o‘lat; 8) polimiyelit; 9) ensefalit 2, 3, 4, 5 1, 3, 4, 6 2, 4, 6, 7 3, 6, 8, 9 2 / 25 i-RNK da U-25% va A-15% bo`lsa teskari transkripsiya jarayonida hosil bo`lgan DNK qo`sh zanjiridagi fosfodiefir bog`lar sonini aniqlang. 168 188 198 178 3 / 25 Urug`chi tumshuqchasi patsimon shohlangan oila vakillarining zararkunandalarini ko`rsating? 1)zang zamburug`i; gommoz; 3) osiyo chigirtkasi; 4) tunlam; 5) xasva; 6) vertitsil; 7) bo`rtma nematoda; 8) qorakuya zamburug`i; 9) kolorodo qo`ng`izi. 1,3,5,8 3,4,5,7 1,5,6,8 2,4,6,7 4 / 25 Qaysi javobda magnoliyasimonlar (1) va ko‘p tuklilar (2) sinflariga mansub organizmlar to‘g‘ri ko‘rsatilgan? 1 − andiz; 2 − nereida 1 − xolmon; 2 − qizil chuvalchang 1 − na’matak; 2 − tibbiyot zulugi 1 − Sharq sauri; 2 – nereida 5 / 25 Funksiyasi vegetativ nerv sistemasi orqali boshqariladigan odam organizmi a’zolarini ko‘rsating. 1) bo‘yinning teriosti muskuli; 2) bir juft buyraklar; 3) sonning ikki boshli muskuli; 4) oshqozon osti bezi; 5) ayrisimon bez; 6) kekirdak devoridagi paylar 2, 4 1, 4 1, 6 3, 5 6 / 25 C A B D 7 / 25 D A C B 8 / 25 C A B D 9 / 25 B A D C 10 / 25 A D B C 11 / 25 B D A C 12 / 25 D A C B 13 / 25 A C B D 14 / 25 B D C A 15 / 25 B D A C 16 / 25 A C D B 17 / 25 B D A C 18 / 25 A B C D 19 / 25 D A B C 20 / 25 C B D A 21 / 25 C A D B 22 / 25 A C D B 23 / 25 D B C A 24 / 25 D B C A 25 / 25 D C A B 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz