Uy » Mavzulatshitilgan testlar » Biologiya mavzulashtirilgan » 6-sinf Biologiya » 6-sinf Biologiya 19-21-mavzular 6-sinf Biologiya 6-sinf Biologiya 19-21-mavzular InfoMaster Aprel 11, 2022 671 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 Vaqtingiz tugadi! 6-sinf Biologiya 19-20-21-mavzular yuzasida testlar 1 / 49 Tabobatimiz gavhari hisoblangan o’simliklarni belgilang. 1)yong’oq 2)chakanda 3)qizil lola 4)pista 5)isiriq 6)ko’zagul 7)sallagul 8)bodom 9)zubturum 10)jumagul 11)safsan 12)na’matak 13)suvqalampir 14)chinnigul A) 2,5,12,13 B) 3,6,7,10,14 C) 1,4,8,11 D) 5,9,12,13 2 / 49 Botanika so’zi qaysi so’zdan olingan va qanday ma’noni bildiradi? A) yunoncha “botane” - o’tli B) yunoncha “botane” – o’saman, rivojlanaman C) yunoncha “botane” - o’t-o’simlik, ko’kat D) yunoncha “botane” - o’t 3 / 49 1-elaksimon naylar va 2-lub tolalari qaysi to’qima(lar)ga mansub? a) mexanik to’qima b)o’tkazuvchi to’qima c)assimilyatsion to’qima d) ajratuvchi to’qima A) 1-a; 2-b; B) b-1,2; C) 1-c; 2-b;d; D) 1-b; 2-a; 4 / 49 Quyidagi rasmda qaysi raqamda ko`rsatilgan organoid faqat o`simlik uchun hos A) 2; 3 B) 3; 6 C) 1; 6 D) 4; 6 5 / 49 Qovunning ildiz tizimi qanday? A) o’q ildiz B) popuk ildiz C) asosiy ildiz D) yon ildizli popuk ildiz 6 / 49 Begoniyaning iuldizi turi qanday? A) asosiy ildiz B) o’q ildiz C) yon ildiz D) qo’shimcha ildiz 7 / 49 Ko'ndalangiga kesilgan ildizning mikroskopda ko'rinishini to'g'ri ketma-ketlikda belgilang. A) bo'linuvchi, o'suvchi; o'tkazuvchi; so'ruvchi B) po'sti, tukchalari; naylari C) bo'linuvchi, o'suvchi; so'ruvchi; o'tkazuvchi D) tukchalari, po'sti; naylar 8 / 49 O’q ildiz tizimi xos bo’lgan ikki pallalilar sinfi vakillaridan madaniy bo’lmaganlarini belgilang. 1)terak 2)mosh 3)do’lana 4)olma 5)loviya 6)no’xat 7)g’o’za 8)saksovul 9)o’rik 10)nok 11)qovun 12)tarvuz 13)na’matak A) 3,8,13 B) 8 C) 1,8,13 D) 2,3,8 22. 9 / 49 Poyasining yog’onligi 4-6 m(1), 8-10m(2) ga yetadigan o’simliklarni belgilang. a) baobab b) chinor c) yong’oq A) 1-c; 2-b; B) 1-a; 2-b; C) 1-b 2-c; D) 1-c; 2-a; 10 / 49 Chirmashuvchi poyali o’simlikni belgilang. A) rotang palma B) qulupnay, g’ozpanja C) tok D) qo’ypechak, karnaygul 11 / 49 Sekvoyadendronning bitta qubbasida nechta urug’ bo’ladi? A) 200 B) 200 ming C) 196 D) 196 ming 12 / 49 Transpiratsiya nima? A) bargning suv bug’latishi B) barglarning to‘kilishi C) ildizdan suvning so’rilishi D) nafas olish 13 / 49 O’zb.da nisbatan sekin o’sadigan daraxtlarni belgilang. A) nok, do’lana, qatrong’i, pista B) tol, terak, gilos,chinor, yong’oq C) chinor, tol, terak, shotut, yong’oq D) archa, shamshod, nok, pista 14 / 49 Patsimon yoki panjasimon tomirlanish quyidagi o’simliklardan qaysi birlarida uchraydi? 1)terak 2)bug’doy 3)chinor 4)arpa 5)makkajo’xori 6)olma 7)o’rik 8)nok 9)oqjo’xori 10)tut 11)g’umay 12)g’o’za A) 2,3,4,5,9,11 B) 1,6,7,8,10,11,12 C) 1,3,6,7,8,10,12 D) 2,4,5,9,11 15 / 49 Ksilema qaysi to‘qima hujayralaridan tashkil topgan. A) o‘tkazuvchi (naylar), mexanik (yog‘ochlik tolalari), asosiy (parenxima) B) asosiy (parenxima), mexanik (lub tolalari) va o‘tkazuvchi (elaksimon naylar) C) asosiy (parenxima), mexanik (yog’ochlik tolalari) va o‘tkazuvchi (elaksimon naylar) D) o‘tkazuvchi (elaksimon naylar), mexanik (yog‘ochlik tolalari), asosiy (parenxima) 16 / 49 Barg eti hujayralarining hujayraviy tarkibini belgilang. 1) qobiq 2)sitoplazma 3)yadro 4)xlorofill A) 1,3,4 B) 2,3,4 C) 1,2,3,4 D) 1,2,3 17 / 49 Ovalsimon va yumaloq hujayralarning joylashgan o’rnini tog’ri belgilang. A) loviyasimon hujayralarning ostida B) ustunsimon hujayralarning ostida C) ustunsimon hujayralarning ustida D) loviyasimon hujayralarning ustida 18 / 49 Barg po’stining tagidagi qavatdagi hujayralarning shakli qanday bo’ladi? A) ovalsimon B) loviyasimon C) ustunsimon D) yumaloq 19 / 49 Burchoq o’simligidagi gajak qaysi tuzilmaning o’zgarishidan hosil bo’lgan? A) juft patsimon bargdagi oxirgi barg B) novda C) toq bargchalar o’rnida D) juft bargchalarning o’rnida 20 / 49 Tomirlar barg etining qaysi qismlarigacha kirib boradi? A) barg etining barcha qismigacha B) yumaloq hujayralar qavatigacha C) ovalsimon hujayralar qavatigacha D) ustunsimon hujayralar qavatigacha 21 / 49 Urug’chi qanday qismlardan tashkil topgan? A) 3; tuguncha, ustuncha va tumshuqcha B) 3; tuguncha, ustuncha va og’izcha C) 3; urug’kurtak, markaziy va tuxum hujayra D) 2; changchi va changchi ipi 22 / 49 To’g’ri gulli o’simliklarni belgilang. 1)shaftoli 2)olma 3)na’matak 4)gladiolus 5)nastarin 6)isfarak 7)lola 8)behi 9)rayhon 10)marmarak 11)binafsha 12)qo’ng’iroqgul 13)parpi 14)kiyiko’t 15)loviya 16)burchoq 17)suvyig’ar 18)angishvonagul 19)beda A) 1,2,3,7,8,12,17 B) 4,5,6,9,10,14,15,16,19 C) 4,5,6,9,10,11,13,14,15,16,18,19 D) 1,2,5,7,8 23 / 49 Bir jinsli gullarga ega bo'lgan o'simliklarni belgilang. 1)terak 2)tut 3)gazanda 4)tol 5)qayin 6)yong'oq 7)makkajo'xori 8) qovoq. A) 1,2,3,4,5,6,7,8 B) 1,2,3,4,5,7 C) 2,3,4,5 D) 1,3,4 24 / 49 Quyidagi o’simliklardan ayrim jinsli bo’lmaganlarini belgilang. 1)terak 2)tut 3)gazanda 4)tol 5)qayin 6)yong’oq 7)makkajo’xori 8)shaftoli 9)olma 10)o’rik 11)gilos A) 1,3,4 B) 8,9,10,11 C) 1,6,7,8,9,10,11 D) 2,3,4,5 25 / 49 Olxo’rining gul formulasini to’g’ri belgilang. A) Gk5 Gt5 Ch~ U1 B) Gk0 Gt(5) Ch(~) U(2) C) Gk4 Gt4+2 Ch4+2 U1 D) Gk4 Gt4 Ch4+2 U(2) 26 / 49 Quyidagi rasmda nima tasvirlangan A) urug`chili gul B) changchili gul C) ikki uyli gul D) bir uyli gul 27 / 49 Gulqo’rg’on bo’laklari qo’shilmagan o’simliklarni belgilang. 1)marmarak 2)o’sma 3)olma 4)nok 5)lola 6)karnaygul 7)boychechak 8)olcha 9)qo’ypechak 10)chuchmoma 11)gulsafsar 12)g’o’za A) 1,6,9 B) 5,7,9,10,11 C) 2,3,4,5,7,12 D) 1,3,4,8,12 28 / 49 To’g’ri gul deb nimaga aytiladi? A) A va B B) umuman teng bo’lakka ajralmasa C) agar gulqo’rg’on ikkitadan ortiq teng bo’lakka ajralsa D) gul faqat teng ikki bo’lakka ajralsa 29 / 49 Qiyshiq gulli o’simliklarni belgilang. 1)shaftoli 2)olma 3)na’matak 4)gladiolus 5)nastarin 6)isfarak 7)lola 8)behi 9)rayhon 10)marmarak 11)binafsha 12)qo’ng’iroqgul 13)parpi 14)kiyiko’t 15)loviya 16)burchoq 17)suvyig’ar 18)angishvonagul 19)beda A) 1,2,5,7,8 B) ,2,3,7,8,12,1 C) 4,5,6,9,10,11,13,14,15,16,18,19 D) 4,5,6,9,10,14,15,16,19 30 / 49 Shakli o‘zgargan yerusti novdalariga … misol bo‘ladi. A) jingalak, gajak va tikan B) piyozbosh, tugunak, ildizpoya C) havo ildizlari D) barg va kurtak 31 / 49 Sachratqining gul formulasini to’g’ri belgilang. A) Gk5 Gt(5) Ch(5) U(2) B) Gk0 Gt(5) Ch5 U1 C) Gk0 Gt(5) Ch(5) U(2) D) Gk5 Gt5 Ch~ U1 32 / 49 Achambitining gul formulasini to’g’ri belgilang. A) Gk4 Gt4 Ch4+2 U(2) B) Gk0 Gt(5) Ch(~) U(2) C) Gk4 Gt4+2 Ch4+2 U1 D) Gk5 Gt5 Ch~ U1 33 / 49 Shakli o‘zgargan novdalar …larga bo‘linadi. A) yerosti va yerusti shakli o‘zgargan novda B) piyozbosh, tugunak, ildizpoya C) barg va kurtak D) jingalak, gajak va tikan 34 / 49 Kurtak va bosh piyoz uchun umumiy bo'lgan jihatni belgilang. A) seret barglari bo'ladi B) hammasi C) tashqi tomondan quruq qobiq bilan qoplangan bo'ladi D) tubida qisqargan kalta poyacha bo'ladi 35 / 49 Ildizpoyada nimalar bo’ladi? 1)qo’shimcha ildiz 2)shakli o’zgargan barg 3)qo‘shimcha kurtak 4)quruq qobiq 5)asosiy ildiz A) 2,3,5 B) 2.3 C) 1,2,3,5 D) 1,2,3 36 / 49 Gulqo’rg’on bo’laklari qo’shilgan o’simliklarni belgilang. 1)marmarak 2)o’sma 3)olma 4)nok 5)lola 6)karnaygul 7)boychechak 8)olcha 9)qo’ypechak 10)chuchmoma 11)gulsafsar 12)g’o’za A) 2,3,4,5,7,12 B) 5,7,10,11 C) 3,4,8,12 D) 1,6,9 37 / 49 Tugunchalar gulning boshqa a’zolariga nisbatan joylanishiga qarab qanday bo’ladi? A) bir va ikki jinsli B) ostki va ustki C) Oddiy va murakkab D) bir va ko’p uyali 38 / 49 Quyidagi qulni nomimi ayting A) suvyig`ar B) angishvonagul C) qo`ng`iroqgul D) binafsha 39 / 49 Quyidagi rasmda qanday jarayon tasvirlangan A) organik moddalarni lub tolalari orqali harakatlanishi B) suv va unda erigan mineral moddalarning harakatlanshi C) o`simliklar barcha organlari nafas olishi D) bargning suv bug`latishi 40 / 49 Lolaning gul formulasini to’g’ri belgilang. A) Og3+3 Ch3+3 U(3) B) Og3+3 Ch3+3 U1 C) Gk0 Gt(5) Ch(~) U(2) D) Gk5 Gt5 Ch~ U1 41 / 49 O’zi ayrim jinsli bo’lib urug’chili va changchili gullari (har ikkalasi) to’pgul hosil qiladigan o’simlik(lar)ni belgilang. 1) yong’oq 2) tol 3) tok 4) makkajo’xori A) 1.3 B) 1,2,3,4 C) 2 D) 2.4 42 / 49 Murakkab gulqo’rg’onli o’simliklarni belgilang. 1)marmarak 2)o’sma 3)olma 4)nok 5)lola 6)karnaygul 7)boychechak 8)olcha 9)qo’ypechak 10)chuchmoma 11)gulsafsar 12)g’o’za A) 5,7,10,11 B) 3,4,8,12 C) 2,3,4,5,7,12 D) 1,6,9,11 43 / 49 Gultojsimon oddiy gulqo’rg’onli o’simlikni belgilang. A) lavlagi B) sachratqi C) g’o’za D) lola 44 / 49 Barglari jingalaklarga aylangan o’simlikni belgilang A) no‘xat, loviya B) bodring C) piyozbosh, karam, aloe D) qulupnay 45 / 49 Kartoshka tugunagiga xos bo’lmagan xususiyatlarni belgilang. 1)yumaloq 2)yer osti organlarida hosil bo’ladi 3)o’zida ko’p miqdorda oziq moddalari to’playdi 4)o’zida ko’p miqdorda kraxmal saqlaydi 5)tashqi tuzilishi jihatdan novdaga o’xshaydi 6) ichki tuzilishi jihatdan novdaga o’xshaydi 7)chuqurchalari-ko’zchlalarida kurtaklari joylashadi 8)kurtaklari tugunakning ichida joylashadi A) 5.7 B) 5.8 C) 6.7 D) 6.8 46 / 49 Piyozbosh uzunasiga kesib qaralganda uning organlari joylashgan joyini to’g’ri joylashtiring. 1)Piyozboshning tubida 2)tubidan pastga qarab 3)tubidan yuqoriga qarab 4)o’rtasida 5)tashqi tomonida qaysi organlari joylashgan bo’ladi? a)kurtaklari b) kalta poyacha c)seret barglar d)quruq qobiq e)qo’shimcha ildiz A) t.j.y B) 1-a; 2-e; 3-b; 4-a; 5-d; C) 1-a; 2-b; 3-c; 4-e; 5-d; D) 1-b; 2-e; 3-c; 4-a; 5-d; 47 / 49 Ildizpoyali o’simliklarni belgilang. A) g’umay, qamish, ajriq, yalpiz, shirinmiya, gulsafsar B) anzur piyoz, sarimsoq piyoz, bosh piyoz, lola, boychechak C) shoyigul, batat, kartoshkagul D) kartoshka, batat, shoyigul 48 / 49 Qaysi o`simlikning bargi himoya qilish vazifasini bajaradi A) 2 B) 1 va 3 C) 1 D) 3 49 / 49 Gulqo’rg’on bo’laklari qo’shilgan o’simliklarni belgilang 1)angishvonagul 2)binafsha 3)suvyig’ar 4)qo’ng’roqgul 5)marmarak 6) g’oza A) 2,3,6 B) 4,5,6 C) 1,2,5 D) 1,4,5 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz