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 726 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 Vaqtingiz tugadi! 6-sinf Biologiya 19-20-21-mavzular yuzasida testlar 1 / 49 Raffleziyaga xos bo’lgan xususiyatlarni belgilang. 1) Sumatra orolida o’sadi 2)Kanar orolida o’sadi 3)Meksikada o’sadi 4)diametri 1 m gacha yetadi 5)ulkan gul A) 3,4,5 B) 1,4,5 C) 1.4 D) 2,4,5 2 / 49 Ikki yillik o’simliklarn belgilang. A) lavlagi, sabzi,sholg’om, karam B) sabzi, karam,lavlagi, sholg’om, piyoz C) oq sho’ra,jag’-jag’,machin, qora ituzum, baliqko’z, sigirquyruq D) oq sho’ra,jag’-jag’,machin, qora ituzum, baliqko’z 3 / 49 Tirik va o’lik hujayralarga ega bo’lgan to’qimalarni belgilang. A) hosil qiluvchi, asosiy, o’tkazuvchi B) qoplovchi,hosil qiluvchi,mexanik C) mexanik,o’tkazuvchi,qoplovchi D) assimillatsion,o’tkazuvchi,mexanik 4 / 49 1-o’tkazuvchi naylar va 2-yog’ochlik 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-c; 2-b;d; B) 1-a; 2-b; C) b-1,2; D) 1-b; 2-a; 5 / 49 O’q ildiz tizimli o’simliklar qatorini tanlang. A) g’oza,saksovul,loviya B) bug’doy,jo’xori,arpa C) terak,na’matak,bug’doy D) loviya,arpa,do’lana 6 / 49 Ildiz turlarini tanglang. 1-popuk ildiz 2-yon ildiz 3-o’q ildiz 4-asosiy ildiz 5-qo’shimcha ildiz A) 1.4 B) 3/2/2005 C) 3/1/2004 D) 5/2/2004 7 / 49 Popuk ildiz tizimi qaysi ildiz turlariga ega. A) asosiy B) qo'shimcha C) yon 8 / 49 Ildizning po’st hujayralariga xos belgilarni toping. A) yupqa qobiqli,yumaloq,tirik B) tirik,yuraksimon,yirik yadroli C) yirik yadroli,qobiqsiz,tirik D) qalin qobiqli,ovalsimon,o’lik 9 / 49 Quyidagi o’simliklardan har yili kurtak hosil qiladiganini belgilang. A) arpa, ituzum B) ituzum, qayrag’och C) arpa, terak D) terak, qayrag’och 10 / 49 Bironta tayanchga o’ralmasa tik tura olmaydigan o’simliklarni belgilang. 1)tarvuz 2)bodring 3)qovoq 4)qovun 5)qo’ypechak 6)temirtikan 7)karnaygul 8)tok 9)qulupnay 10)g’ozpanja A) 9.1 B) 8 C) 5.7 D) 1,2,3,4,6 11 / 49 Bargning quyidagi funksiyalarni amalga oshirishini: fotosintez, suv bug‘latish transpiratsiya, gaz almashinuvi botanikaning qaysi bo’limi o’rganadi A) o‘simliklar fiziologiyasi B) o‘simliklar anatomiyasi C) o‘simliklar morfologiyasi D) 0‘simliklar embriologiyasi 12 / 49 Poyaning ichki tuzilishini o’rganuvchi botanika bo’limi. A) 0‘simliklar anatomiyasi B) o‘simliklar morfologiyasi C) 0‘simliklar embriologiyasi D) o‘simliklar fiziologiyasi 13 / 49 O’zb.da tez o’sadigan daraxtlarni belgilang. A) tol, terak, gilos,chinor, yong’oq B) chinor, tol, terak, shotut, yong’oq C) archa, shamshod, nok D) nok, do’lana, qatrong’i, 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) 2,4,5,9,11 B) 1,6,7,8,10,11,12 C) 2,3,4,5,9,11 D) 1,3,6,7,8,10,12 15 / 49 Sekvoyadendronning bitta qubbasida nechta urug’ bo’ladi? A) 196 B) 200 ming C) 196 ming D) 200 16 / 49 Rasm asosida barglarning tomirlanishini juftlab ko’rsating? a-patsimon,b-parallel,c-yoysimon d-panjasimon A) 1-b, 2-c, 3-d, 4-a B) 1-a, 2-c, 3-a, 4-d C) 1-b, 2-c, 3-a, 4-d D) 1-b, 2-c, 3-d, 4-d 17 / 49 Quyidagilardan qaysi bir(lar)ida xlorofill bo’lmaydi? 1) barg og’izcha hujayralarida 2) barg po’st hujayralarida 3) ustunsimon hujayralarda 4) ovalsimon hujayralarda A) 2 B) 2.4 C) 1.4 D) 2.3 18 / 49 Barg og`izcha hujayralari xususiyatlari to’g’ri keltirilgan javobni belgilang 1) loviyasimon shaklda 2) ustunchasimon shaklda 3) ovalsimon shaklda 4)juft hujayralar 5)sitoplazma va yadrodan tashkil topgan 6) sitoplazma, yashil plastida va yadrodan tashkil topgan 7) hujayra qobig’i,sitoplazma, yashil plastida va yadrodan tashkil topgan 8) hujayra qobig’i, vakuol, sitoplazma, yashil plastida va yadrodan tashkil topgan A) 1,4,8 B) 1,4,6 C) 3,4, D) 2,4,7 19 / 49 Barglari novdada qarama-qarshi joylashgan butalarni belgilang. 1)rayhon 2)g’o’za 3)tok 4)yalpiz 5)qirqbo’g’im 6)pomidor 7)chinnigul 8)olma 9)ligustrum 10)nastarin 11)o’rik 12)dalachoy 13)sambitgul 14)terak 15)kiyiko’t 16)tut 17)mavrak 18)qumrio’t 19)atirgul 20)gazanda 21)oqquray 22)kampirchopon 23)do’lana A) 9.1 B) 1 C) 5,13,18 D) 1,4,7,9,10,12,15,17,20,22 20 / 49 Oddiy bargli o’simliklarni belgilang. 1)olma 2)shirinmiya 3)beda 4)nok 5)o’rik 6)soxta kashtan 7)shaftoli 8)yong’oq 9)tut 10)tok 11)na’matak 12)qulupnay 13)loviya 14)no’xat 15)yeryong’oq 16)g’o’za 17)terak 18)rovoch 19)yantoq A) 1,4,5,7,9,12,16,17,18,19 B) 1,4,5,7,9,10,16,17,18 C) 1,4,5,7,9,12,16,17,18 D) 1,4,5,7,9,10,16,17,18,19 21 / 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) 4,5,6,9,10,14,15,16,19 B) 4,5,6,9,10,11,13,14,15,16,18,19 C) ,2,3,7,8,12,1 D) 1,2,5,7,8 22 / 49 Lolaning gul formulasini to’g’ri belgilang. A) Og3+3 Ch3+3 U1 B) Og3+3 Ch3+3 U(3) C) Gk5 Gt5 Ch~ U1 D) Gk0 Gt(5) Ch(~) U(2) 23 / 49 Shakli o‘zgargan yerusti novdalariga … misol bo‘ladi. A) jingalak, gajak va tikan B) havo ildizlari C) barg va kurtak D) piyozbosh, tugunak, ildizpoya 24 / 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) 1,6,9 C) 5,7,10,11 D) 3,4,8,12 25 / 49 To’g’ri gul deb nimaga aytiladi? A) agar gulqo’rg’on ikkitadan ortiq teng bo’lakka ajralsa B) gul faqat teng ikki bo’lakka ajralsa C) A va B D) umuman teng bo’lakka ajralmasa 26 / 49 Qaysi o`simlikning bargi himoya qilish vazifasini bajaradi A) 1 B) 1 va 3 C) 2 D) 3 27 / 49 Sachratqining gul formulasini to’g’ri belgilang. A) Gk0 Gt(5) Ch5 U1 B) Gk0 Gt(5) Ch(5) U(2) C) Gk5 Gt5 Ch~ U1 D) Gk5 Gt(5) Ch(5) U(2) 28 / 49 Olxo’rining gul formulasini to’g’ri belgilang. A) Gk5 Gt5 Ch~ U1 B) Gk4 Gt4+2 Ch4+2 U1 C) Gk0 Gt(5) Ch(~) U(2) D) Gk4 Gt4 Ch4+2 U(2) 29 / 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) 1,6,7,8,9,10,11 B) 8,9,10,11 C) 1,3,4 D) 2,3,4,5 30 / 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) 1,3,4,8,12 B) 1,6,9 C) 2,3,4,5,7,12 D) 5,7,9,10,11 31 / 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) 1,2,3,4,5,7 B) 1,2,3,4,5,6,7,8 C) 2,3,4,5 D) 1,3,4 32 / 49 Gultojsimon oddiy gulqo’rg’onli o’simlikni belgilang. A) g’o’za B) sachratqi C) lola D) lavlagi 33 / 49 Shakli o‘zgargan novdalar …larga bo‘linadi. A) yerosti va yerusti shakli o‘zgargan novda B) jingalak, gajak va tikan C) barg va kurtak D) piyozbosh, tugunak, ildizpoya 34 / 49 Tugunchalar gulning boshqa a’zolariga nisbatan joylanishiga qarab qanday bo’ladi? A) bir va ikki jinsli B) Oddiy va murakkab C) bir va ko’p uyali D) ostki va ustki 35 / 49 Quyidagi rasmda nima tasvirlangan A) changchili gul B) urug`chili gul C) bir uyli gul D) ikki uyli gul 36 / 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) 4,5,6 B) 1,2,5 C) 1,4,5 D) 2,3,6 37 / 49 Quyidagi rasmda qanday jarayon tasvirlangan A) bargning suv bug`latishi B) o`simliklar barcha organlari nafas olishi C) suv va unda erigan mineral moddalarning harakatlanshi D) organik moddalarni lub tolalari orqali harakatlanishi 38 / 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) 1,6,9,11 B) 5,7,10,11 C) 3,4,8,12 D) 2,3,4,5,7,12 39 / 49 Barglari jingalaklarga aylangan o’simlikni belgilang A) qulupnay B) no‘xat, loviya C) piyozbosh, karam, aloe D) bodring 40 / 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) 1-b; 2-e; 3-c; 4-a; 5-d; B) 1-a; 2-b; 3-c; 4-e; 5-d; C) 1-a; 2-e; 3-b; 4-a; 5-d; D) t.j.y 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) 1,2,3,4 B) 2.4 C) 1.3 D) 2 42 / 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) 1,2,3 C) 1,2,3,5 D) 2.3 43 / 49 Kurtak va bosh piyoz uchun umumiy bo'lgan jihatni belgilang. A) seret barglari bo'ladi B) tubida qisqargan kalta poyacha bo'ladi C) hammasi D) tashqi tomondan quruq qobiq bilan qoplangan bo'ladi 44 / 49 Ildizpoyali o’simliklarni belgilang. A) shoyigul, batat, kartoshkagul B) g’umay, qamish, ajriq, yalpiz, shirinmiya, gulsafsar C) kartoshka, batat, shoyigul D) anzur piyoz, sarimsoq piyoz, bosh piyoz, lola, boychechak 45 / 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) 4,5,6,9,10,14,15,16,19 B) 1,2,5,7,8 C) 4,5,6,9,10,11,13,14,15,16,18,19 D) 1,2,3,7,8,12,17 46 / 49 Quyidagi qulni nomimi ayting A) angishvonagul B) qo`ng`iroqgul C) suvyig`ar D) binafsha 47 / 49 Urug’chi qanday qismlardan tashkil topgan? A) 3; tuguncha, ustuncha va og’izcha B) 3; tuguncha, ustuncha va tumshuqcha C) 3; urug’kurtak, markaziy va tuxum hujayra D) 2; changchi va changchi ipi 48 / 49 Achambitining gul formulasini to’g’ri belgilang. A) Gk0 Gt(5) Ch(~) U(2) B) Gk4 Gt4 Ch4+2 U(2) C) Gk4 Gt4+2 Ch4+2 U1 D) Gk5 Gt5 Ch~ U1 49 / 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) 5.8 B) 5.7 C) 6.8 D) 6.7 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