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 616 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 4 0 Vaqtingiz tugadi! 6-sinf Biologiya 19-20-21-mavzular yuzasida testlar 1 / 49 Xolmon qaysi o’simlikning ikkinchi nomi hisoblanadi? A) ko’zagul B) jumagul C) sallagul D) chinnigul 2 / 49 O’simliklarni ildiz, poya va barglarini ichki tuzilishini o’rganadigan bo’limni aniqlang. A) o‘simliklar fiziologiyasi B) o‘simliklar morfologiyasi; C) o‘simliklar anatomiyasi; D) o‘simliklar embriologiyasi; 3 / 49 Plastidalarning necha xili mavjud va ular qanday bo’ladi? A) 3 xil; xloroplast (yashil), xromoplast (zarg'aldoq, qizg'ish), leykoplast (rangsiz) B) 3 xil; xloroplast (yashil), xromoplast (zarg'aldoq, yashil-ko'k), leykoplast (rangsiz) C) 3 xil; xloroplast (zarg'aldoq, qizg'ish), xromoplast (yashil), leykoplast (rangsiz) D) 3 xil; xloroplast (yashil), xromoplast (rangsiz), leykoplast (zarg'aldoq, qizg'ish) 4 / 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-c; 2-b;d; B) b-1,2; C) 1-a; 2-b; D) 1-b; 2-a; 5 / 49 O’q ildiz tizimli o’simliklar qatorini tanlang. A) g’oza,saksovul,loviya B) loviya,arpa,do’lana C) terak,na’matak,bug’doy D) bug’doy,jo’xori,arpa 6 / 49 Qovunning ildiz tizimi qanday? A) asosiy ildiz B) yon ildizli popuk ildiz C) o’q ildiz D) popuk ildiz 7 / 49 Ildizning qaysi qismi hujayralarining ustki qatlami doimiy nobud bo’lib, yana yangidan hujayralar bo’linib hosil bo’lib turadi? A) ildiz qinchasi B) o'tkazuvchi C) so'ruvchi D) bo'linuvchi 8 / 49 O'simliklarda ildiz qanday vazifa(lar)ni bajaradi? 1)vegetativ ko'payishda ishtirok etadi 2)suv va unda erigan mineral tuzlarni shimadi 3)oziq moddalar to'playdi 4) o‘simlikni tuproqqa biriktiradi A) 2.4 B) 1,2,3,4 C) 2.3 D) 1,2,3 9 / 49 Qaysi o’simliklarning kurtagi yirik? A) tol, olma, o’rik, qayrag’och, tut B) chinor, soxta kashtan, terak, na’matak C) chinor, nastarin, soxta kashtan, terak D) terak, tol, olma, o’rik, qayrag’och 10 / 49 Shox-shabbasi yoyiq bo’lgan, poyasining aylanasi 4-6 m keluvchi o’simlik bu- A) yong’oq B) o’rik C) sadaqayrag’och D) chinor 11 / 49 Ksilema qaysi to‘qima hujayralaridan tashkil topgan. A) asosiy (parenxima), mexanik (yog’ochlik tolalari) va o‘tkazuvchi (elaksimon naylar) B) asosiy (parenxima), mexanik (lub tolalari) va o‘tkazuvchi (elaksimon naylar) C) o‘tkazuvchi (naylar), mexanik (yog‘ochlik tolalari), asosiy (parenxima) D) o‘tkazuvchi (elaksimon naylar), mexanik (yog‘ochlik tolalari), asosiy (parenxima) 12 / 49 Ikki urug’pallalilar(1) va bir urug’pallali(2) o’simliklarning bargi qanday tomirlanadi? a)patsimon b)parallel c)yoysimon d)panjasimon (to’rsimon) A) 1-a,b; 2-c,d; B) 1-c,d; 2-a,b; C) 1-a,d; 2-b,c; D) 1-b,c; 2-a,d; 13 / 49 Qaysi o’simliklarning bargi to’rsimon tomirlangan? 1) olg’i 2)xolmon 3)bodiyon 4)kovrak 5)alqor 6)ajriq A) 1,2,3 B) 3,4,5 C) 4.5 D) 3,4,6 14 / 49 Dastlab generativ so‘ngra vegetativ kurtaklari yoziladigan, kurtagi nisbatan mayda bo’lgan yog’ochligi qattiq o’simlikni belgilang. A) o’rik B) tut C) bodom D) olma 15 / 49 Barg tomirlarining bajaradigan vazifasini belgilang. 1)barg mustahkamligini ta’minlaydi 2)suv va unda erigan oziq moddalar harakatlanadi 3) fotosintez natijasida hosil bo’lgan organik moddalar poyaga o’tadi A) 2.3 B) 1 C) 1.3 D) 1,2,3 16 / 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) 2,4,7 B) 3,4, C) 1,4,6 D) 1,4,8 17 / 49 Murakkab bargli o’simliklarni bargining xillari bilan juftlab yozing. a)panjasimon b)toq patsimon c)juft patsimon d)uch bargchali 1)yong’oq 2)qulupnay 3)yeryong’oq 4)shoyi akatsiya 5)zarang 6)sebarga 7)no’xat 8)loviya 9)mosh 10)beda 11)soxta kashtan 12)shirinmiya A) a-5,11; b-1,3; c-12; d-6,7,8,9; B) a-11; b-1,12; c-3; d-6,8,9; C) a-5,11; b-1,12; c-3; d-2,6,8,9; D) a-11; b-1,12; c-3; d-2,6,8,9; 18 / 49 Barglari novdada halqa hosil qilib joylashgan o’simliklarni 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) t.j.y B) 5,13,18 C) 1,4,7,9,10,12,15,17,20,22 D) 2,3,6,8,11,14,16,19,21,23 19 / 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) 1,4,5,7,9,10,16,17,18,19 B) 1,4,5,7,9,12,16,17,18,19 C) 1,4,5,7,9,12,16,17,18 D) 1,4,5,7,9,10,16,17,18 20 / 49 Tomirlar barg etining qaysi qismlarigacha kirib boradi? A) ustunsimon hujayralar qavatigacha B) ovalsimon hujayralar qavatigacha C) yumaloq hujayralar qavatigacha D) barg etining barcha qismigacha 21 / 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) 2.4 D) 2 22 / 49 Shakli o‘zgargan yerusti novdalariga … misol bo‘ladi. A) barg va kurtak B) piyozbosh, tugunak, ildizpoya C) havo ildizlari D) jingalak, gajak va tikan 23 / 49 Ildizpoyali o’simliklarni belgilang. A) kartoshka, batat, shoyigul B) anzur piyoz, sarimsoq piyoz, bosh piyoz, lola, boychechak C) shoyigul, batat, kartoshkagul D) g’umay, qamish, ajriq, yalpiz, shirinmiya, gulsafsar 24 / 49 Urug’chi qanday qismlardan tashkil topgan? A) 2; changchi va changchi ipi B) 3; urug’kurtak, markaziy va tuxum hujayra C) 3; tuguncha, ustuncha va tumshuqcha D) 3; tuguncha, ustuncha va og’izcha 25 / 49 Tugunchalar gulning boshqa a’zolariga nisbatan joylanishiga qarab qanday bo’ladi? A) Oddiy va murakkab B) bir va ikki jinsli C) ostki va ustki D) bir va ko’p uyali 26 / 49 Achambitining gul formulasini to’g’ri belgilang. A) Gk4 Gt4 Ch4+2 U(2) B) Gk4 Gt4+2 Ch4+2 U1 C) Gk0 Gt(5) Ch(~) U(2) D) Gk5 Gt5 Ch~ U1 27 / 49 Sachratqining gul formulasini to’g’ri belgilang. A) Gk5 Gt5 Ch~ U1 B) Gk0 Gt(5) Ch(5) U(2) C) Gk5 Gt(5) Ch(5) U(2) D) Gk0 Gt(5) Ch5 U1 28 / 49 Kurtak va bosh piyoz uchun umumiy bo'lgan jihatni belgilang. A) tashqi tomondan quruq qobiq bilan qoplangan bo'ladi B) tubida qisqargan kalta poyacha bo'ladi C) hammasi D) seret barglari bo'ladi 29 / 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) 2,3,4,5,7,12 C) 5,7,10,11 D) 3,4,8,12 30 / 49 Qaysi o`simlikning bargi himoya qilish vazifasini bajaradi A) 2 B) 3 C) 1 D) 1 va 3 31 / 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) 5.7 D) 6.8 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) 1,3,4,8,12 B) 2,3,4,5,7,12 C) 1,6,9 D) 5,7,9,10,11 33 / 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) 2,3,6 C) 1,4,5 D) 1,2,5 34 / 49 Quyidagi rasmda qanday jarayon tasvirlangan A) suv va unda erigan mineral moddalarning harakatlanshi B) o`simliklar barcha organlari nafas olishi C) organik moddalarni lub tolalari orqali harakatlanishi D) bargning suv bug`latishi 35 / 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) 1,6,7,8,9,10,11 C) 8,9,10,11 D) 2,3,4,5 36 / 49 Gultojsimon oddiy gulqo’rg’onli o’simlikni belgilang. A) g’o’za B) lola C) lavlagi D) sachratqi 37 / 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) 1,3,4 C) 1,2,3,4,5,7 D) 2,3,4,5 38 / 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) 1,6,9 B) 5,7,10,11 C) 3,4,8,12 D) 2,3,4,5,7,12 39 / 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-b; 2-e; 3-c; 4-a; 5-d; C) 1-a; 2-b; 3-c; 4-e; 5-d; D) 1-a; 2-e; 3-b; 4-a; 5-d; 40 / 49 Barglari jingalaklarga aylangan o’simlikni belgilang A) qulupnay B) piyozbosh, karam, aloe C) bodring D) no‘xat, loviya 41 / 49 Olxo’rining gul formulasini to’g’ri belgilang. A) Gk4 Gt4+2 Ch4+2 U1 B) Gk0 Gt(5) Ch(~) U(2) C) Gk4 Gt4 Ch4+2 U(2) D) Gk5 Gt5 Ch~ U1 42 / 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) 1,2,3,7,8,12,17 C) 4,5,6,9,10,11,13,14,15,16,18,19 D) 1,2,5,7,8 43 / 49 To’g’ri gul deb nimaga aytiladi? A) A va B B) gul faqat teng ikki bo’lakka ajralsa C) agar gulqo’rg’on ikkitadan ortiq teng bo’lakka ajralsa D) umuman teng bo’lakka ajralmasa 44 / 49 Shakli o‘zgargan novdalar …larga bo‘linadi. A) barg va kurtak B) yerosti va yerusti shakli o‘zgargan novda C) jingalak, gajak va tikan D) piyozbosh, tugunak, ildizpoya 45 / 49 Quyidagi qulni nomimi ayting A) binafsha B) suvyig`ar C) qo`ng`iroqgul D) angishvonagul 46 / 49 Lolaning gul formulasini to’g’ri belgilang. A) Gk0 Gt(5) Ch(~) U(2) B) Og3+3 Ch3+3 U1 C) Gk5 Gt5 Ch~ U1 D) Og3+3 Ch3+3 U(3) 47 / 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 48 / 49 Quyidagi rasmda nima tasvirlangan A) bir uyli gul B) ikki uyli gul C) urug`chili gul D) changchili gul 49 / 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) 1,2,3 B) 2.3 C) 2,3,5 D) 1,2,3,5 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