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 12 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 1 Vaqtingiz tugadi! Tomonidan yaratilgan InfoMaster 6-sinf Biologiya 19-20-21-mavzular yuzasida testlar 1 / 49 Barglari ketma-ket joylashmagan o’simlikni belgilang. A) boqila B) kamxastak C) xolmon D) itqovun 2 / 49 Chorva mollari uchun to’yimli ozuqa hisoblangan o’simliklarni belgilang. A) shuvoq, sebarga, burchoq B) isiriq, chakanda, zubturum C) yong’oq, bodom, pista, safsan D) shuvoq, yantoq, beda, sebarga, izen, keyreuk, saksovul, javdar 3 / 49 O'simliklar hujayra tuzilish darajasiga ko'ra qanday bo'ladi? A) bir yoki ko'p hujayrali B) bir, ko'p hujayrali yoki kolonial C) hujayrali va hujayrasiz D) eukariot yoki prokariot 4 / 49 Quyidagi rasmda qaysi o`simlik tasvirlangan A) xara B) xlorella C) elodeya D) chigit 5 / 49 Ildiz tizimining …….. va ….. o’simliklar turiga ildizning shoxlanishiga,qo’shimcha ildizlarga va tuproq unumdorligiga bog’liq. A) shoxlanishi,tuzilishi B) o’lchami,ko’payishi C) bo’yi va eni D) tuzilishi va o’lchami 6 / 49 Qovunning ildiz tizimi qanday? A) o’q ildiz B) yon ildizli popuk ildiz C) asosiy ildiz D) popuk ildiz 7 / 49 Ildizlar, odatda, … ildizlarga bo'linadi. A) asosiy, qo'shimcha va yon B) asosiy va qo'shimcha C) popuk va o'q ildiz D) asosin va yon 8 / 49 Bo‘yi 1 m dan ham oshadigan bir yillik tayanch ildizli o’simlikni aniqlang. A) makkajo‘xori B) kanop C) oqjo‘xori D) kanakunjut 9 / 49 Qaysi turdagi poya yer yuziga qo’shimcha ildizlar chiqarib o’sadi? A) o’raluvchi B) yoyilib o’suvchi C) ilashuvchi D) o’rmalovchi 10 / 49 Poyalar tuzilishiga ko’ra qanday guruhlarga bo’linadi? A) kalta va uzun B) yog’och va o’t poya C) tik o’suvchi, ko’tarilib o’suvchi, o’raluvchi, ilashuvchi, yoyilib o’suvchi, o’rmalovchi D) shoxlanganva shoxlanmagan 11 / 49 Bandli barglarga ega bo'lgan o'simliklarni belgilang. 1)olma 2)lola 3)o'rik 4)bosh piyoz 5) nok 6)terak 7)shirach 8)yong'oq 9)anjir 10)gulsafsar 11)bug'doy 12)anjir 13)tok 14)makkajo'xori 15)arpa 16)qovun 17)sholi A) 1,3,5,6,8,9,12,13,16 B) 1,3,5,6,8,7,9,12,16 C) 2,4,7,10,11,14,15,17 D) 2,4,7,10,11,14,15,17 12 / 49 O’zb.da tez o’sadigan daraxtlarni belgilang. A) tol, terak, gilos,chinor, yong’oq B) archa, shamshod, nok C) chinor, tol, terak, shotut, yong’oq D) nok, do’lana, qatrong’i, pista 13 / 49 Tut poyasidagi yasmiqchalarga xos bo'lgan xususiyatlarni belgilang. 1) bahor oylarida hosil bo'ladi 2) yozning ikkinchi yarmida hosil bo'ladi 3)yashil rangda 4)qo'ng'ir rangda 5) nafas olish vazifasini bajaradi 6)bug'latish vazifasini bajaradi A) 2,4,5 B) 1,3,5 C) 1,4,5 D) 2,4,6 14 / 49 O’zb.da nisbatan sekin o’sadigan daraxtlarni belgilang. A) chinor, tol, terak, shotut, yong’oq B) archa, shamshod, nok, pista C) tol, terak, gilos,chinor, yong’oq D) nok, do’lana, qatrong’i, pista 15 / 49 Bargning quyidagi funksiyalarni amalga oshirishini: fotosintez, suv bug‘latish transpiratsiya, gaz almashinuvi botanikaning qaysi bo’limi o’rganadi A) 0‘simliklar embriologiyasi B) o‘simliklar anatomiyasi C) o‘simliklar fiziologiyasi D) o‘simliklar morfologiyasi 16 / 49 Burchoq o’simligidagi gajak qaysi tuzilmaning o’zgarishidan hosil bo’lgan? A) toq bargchalar o’rnida B) juft bargchalarning o’rnida C) juft patsimon bargdagi oxirgi barg D) novda 17 / 49 Barg eti hujayralarining hujayraviy tarkibini belgilang. 1) qobiq 2)sitoplazma 3)yadro 4)xlorofill A) 1,2,3 B) 1,3,4 C) 2,3,4 D) 1,2,3,4 18 / 49 Rasm asosida barglarning tomirlanishini juftlab ko’rsating? a-patsimon,b-parallel,c-yoysimon d-panjasimon A) 1-a, 2-c, 3-a, 4-d B) 1-b, 2-c, 3-a, 4-d C) 1-b, 2-c, 3-d, 4-a D) 1-b, 2-c, 3-d, 4-d 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) 1 B) 9.1 C) 5,13,18 D) 1,4,7,9,10,12,15,17,20,22 20 / 49 Murakkab barglar qanday turlarga bo’linadi ? A) 3; panjasimon, uch bargchali, toq va juft patsimon B) 3; panjasimon, uch bo’lakli, patsimon C) 4; panjasimon, uch bargchali, toq va juft patsimon, ikki va uch karra patsimon D) 3; panjasimon, uch bargchali, toq va juft panjasimon 21 / 49 Barglari jingalaklarga aylangan o’simlikni belgilang A) bodring B) piyozbosh, karam, aloe C) qulupnay D) no‘xat, loviya 22 / 49 Olxo’rining gul formulasini to’g’ri belgilang. A) Gk4 Gt4+2 Ch4+2 U1 B) Gk4 Gt4 Ch4+2 U(2) C) Gk0 Gt(5) Ch(~) U(2) D) Gk5 Gt5 Ch~ U1 23 / 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 B) 2,3,5 C) 1,2,3,5 D) 1,2,3 24 / 49 Kurtak va bosh piyoz uchun umumiy bo'lgan jihatni belgilang. A) tubida qisqargan kalta poyacha bo'ladi B) seret barglari bo'ladi C) hammasi D) tashqi tomondan quruq qobiq bilan qoplangan bo'ladi 25 / 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) 1,3,4 C) 2,3,4,5 D) 8,9,10,11 26 / 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) 1,2,5 B) 2,3,6 C) 4,5,6 D) 1,4,5 27 / 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) 2 B) 2.4 C) 1,2,3,4 D) 1.3 28 / 49 Tugunchalar gulning boshqa a’zolariga nisbatan joylanishiga qarab qanday bo’ladi? A) bir va ko’p uyali B) Oddiy va murakkab C) bir va ikki jinsli D) ostki va ustki 29 / 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) 6.7 B) 5.8 C) 6.8 D) 5.7 30 / 49 Quyidagi rasmda qanday jarayon tasvirlangan A) o`simliklar barcha organlari nafas olishi B) bargning suv bug`latishi C) organik moddalarni lub tolalari orqali harakatlanishi D) suv va unda erigan mineral moddalarning harakatlanshi 31 / 49 Ildizpoyali o’simliklarni belgilang. A) kartoshka, batat, shoyigul B) shoyigul, batat, kartoshkagul C) anzur piyoz, sarimsoq piyoz, bosh piyoz, lola, boychechak D) g’umay, qamish, ajriq, yalpiz, shirinmiya, gulsafsar 32 / 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) 5,7,9,10,11 B) 1,3,4,8,12 C) 1,6,9 D) 2,3,4,5,7,12 33 / 49 Achambitining gul formulasini to’g’ri belgilang. A) Gk4 Gt4 Ch4+2 U(2) B) Gk0 Gt(5) Ch(~) U(2) C) Gk5 Gt5 Ch~ U1 D) Gk4 Gt4+2 Ch4+2 U1 34 / 49 Shakli o‘zgargan novdalar …larga bo‘linadi. A) barg va kurtak B) piyozbosh, tugunak, ildizpoya C) yerosti va yerusti shakli o‘zgargan novda D) jingalak, gajak va tikan 35 / 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-e; 3-b; 4-a; 5-d; C) t.j.y D) 1-a; 2-b; 3-c; 4-e; 5-d; 36 / 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) 2,3,4,5,7,12 B) 1,6,9,11 C) 3,4,8,12 D) 5,7,10,11 37 / 49 Quyidagi rasmda nima tasvirlangan A) ikki uyli gul B) urug`chili gul C) changchili gul D) bir uyli gul 38 / 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) 1,3,4 C) 1,2,3,4,5,6,7,8 D) 2,3,4,5 39 / 49 To’g’ri gul deb nimaga aytiladi? A) A va B B) umuman teng bo’lakka ajralmasa C) gul faqat teng ikki bo’lakka ajralsa D) agar gulqo’rg’on ikkitadan ortiq teng bo’lakka ajralsa 40 / 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) 1,2,3,7,8,12,17 D) 4,5,6,9,10,11,13,14,15,16,18,19 41 / 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) 1,6,9 D) 3,4,8,12 42 / 49 Quyidagi qulni nomimi ayting A) qo`ng`iroqgul B) suvyig`ar C) binafsha D) angishvonagul 43 / 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) ,2,3,7,8,12,1 B) 1,2,5,7,8 C) 4,5,6,9,10,14,15,16,19 D) 4,5,6,9,10,11,13,14,15,16,18,19 44 / 49 Shakli o‘zgargan yerusti novdalariga … misol bo‘ladi. A) havo ildizlari B) piyozbosh, tugunak, ildizpoya C) jingalak, gajak va tikan D) barg va kurtak 45 / 49 Lolaning gul formulasini to’g’ri belgilang. A) Og3+3 Ch3+3 U1 B) Gk0 Gt(5) Ch(~) U(2) C) Gk5 Gt5 Ch~ U1 D) Og3+3 Ch3+3 U(3) 46 / 49 Qaysi o`simlikning bargi himoya qilish vazifasini bajaradi A) 1 B) 1 va 3 C) 2 D) 3 47 / 49 Gultojsimon oddiy gulqo’rg’onli o’simlikni belgilang. A) lola B) g’o’za C) lavlagi D) sachratqi 48 / 49 Urug’chi qanday qismlardan tashkil topgan? A) 2; changchi va changchi ipi B) 3; tuguncha, ustuncha va og’izcha C) 3; tuguncha, ustuncha va tumshuqcha D) 3; urug’kurtak, markaziy va tuxum hujayra 49 / 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 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 tomonidan Wordpress Quiz plugin Author: InfoMaster