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 655 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 4 Vaqtingiz tugadi! 6-sinf Biologiya 19-20-21-mavzular yuzasida testlar 1 / 49 Bonatikaning bo’limlarini belgilang.1) morfologiya 2) sistematika 3)sitoembriologiya 4)introduksiya iqlimlashtirish 5)geobotanika 6)paleobotanika 7)ekologiya 8)anotomiya A) 3,5,6,7,8 B) 1,2,3,4,5,6,7 C) hammasi D) 1,3,4,5,7,6 2 / 49 Barglari ketma-ket joylashmagan o’simlikni belgilang. A) boqila B) xolmon C) itqovun D) kamxastak 3 / 49 Ksilema qavatining ketma-ketligini ko’rsating. A) yo’ldosh hujayra-lub tolasi-lub parenximasi-elaksimon nay B) yog’ochlik tolasi-yog’ochlik parenximasi-o’tkazuvchi nay C) yog’ochlik tolasi-o’tkazuvchi nay-yog’ochlik parenximasi D) elaksimon nay-o’tkazuvchi nay-yog’ochlik tolasi 4 / 49 Daraxtlarning tanasi, ildizpoya, ildizmeva, tugunaklar, piyozbosh, mevalar va urug‘larda yaxshi rivojlangan to’qima hujayralarini aniqlang. A) xlorofilli parenxima B) jamg’aruvchi parenxima C) suv to‘plovchi parenxima D) periderma 5 / 49 Ildiz tizimi nechaga bo’linadi? A) 4 B) 1 C) 3 D) 2 6 / 49 Ildizning poyadan farqi nima? A) O’simlikning vegetativ qismi bo’lishi bilan B) barg hosil qilmasligi C) o’sishi D) hujayraning tarangligi bilan 7 / 49 Yadrosi yirik bo`ladigan hujayra uchun xos bolgan xususiyatlarni aniqlang? A) shakli yumaloq B) hujayra qobig`I yupqa C) ko`p qavatli bo`lib joylashmagan D) B va C 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) 1,2,3 B) 2.4 C) 1,2,3,4 D) 2.3 9 / 49 Chirmashuvchi poyali o’simlikni belgilang. A) qo’ypechak, karnaygul B) tok C) rotang palma D) qulupnay, g’ozpanja 10 / 49 Novdaning ikkita barg oralig'i qismi qanday ataladi? A) barg qo'ltig'i B) o'sish konusi C) bo'g'im oralig'i D) bo'g'im 11 / 49 Sekvoyadendronning bitta qubbasida nechta urug’ bo’ladi? A) 196 B) 200 ming C) 200 D) 196 ming 12 / 49 Poyaning ichki qismlarini to’g’ri ketma-ketlikda joylashtiring. 1)o’zak 2)kambiy 3)lub 4)ksilema 5)po’st A) 5,3,4,2,1 B) 1,2,3,4,5 C) 5,2,3,4,1 D) 5,3,2,4,1 13 / 49 Bargning quyidagi funksiyalarni amalga oshirishini: fotosintez, suv bug‘latish transpiratsiya, gaz almashinuvi botanikaning qaysi bo’limi o’rganadi A) o‘simliklar anatomiyasi B) o‘simliklar morfologiyasi C) o‘simliklar fiziologiyasi D) 0‘simliklar embriologiyasi 14 / 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) 2,4,7,10,11,14,15,17 B) 1,3,5,6,8,7,9,12,16 C) 1,3,5,6,8,9,12,13,16 D) 2,4,7,10,11,14,15,17 15 / 49 Mebel va uy ro’zg’or buyumlari tayyorlashda qaysi daraxtlardan foydalanilmaydi? A) yulg’un, eman, saksovul, chinor, zarang, yong’oq, qayrag’och B) tol, jiyda, terak C) saksovul, yulg’un, eman, o’rik, zarang, yong’oq, qayrag’och D) tut, tol, jiyda 16 / 49 Burchoq o’simligidagi gajak qaysi tuzilmaning o’zgarishidan hosil bo’lgan? A) toq bargchalar o’rnida B) novda C) juft patsimon bargdagi oxirgi barg D) juft bargchalarning o’rnida 17 / 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 B) 1,4,5,7,9,10,16,17,18,19 C) 1,4,5,7,9,12,16,17,18,19 D) 1,4,5,7,9,12,16,17,18 18 / 49 Murakkab barglar qanday turlarga bo’linadi ? A) 4; panjasimon, uch bargchali, toq va juft patsimon, ikki va uch karra patsimon B) 3; panjasimon, uch bargchali, toq va juft patsimon C) 3; panjasimon, uch bargchali, toq va juft panjasimon D) 3; panjasimon, uch bo’lakli, patsimon 19 / 49 Oddiy barglar yaprog’ining tuzilishiga ko’ra qanday bo’ladi? A) panjasimon, uch bo’lakli, patsimon B) yumaloq, panjasimon, tuxumsimon,ovalsimon, yuraksimon,nashtarsimon, qalami, robmsimon, uchburchaksimon C) o’yilgan, tekis D) panjasimon, uch bargchali, patsimon 20 / 49 Barg eti hujayralarining hujayraviy tarkibini belgilang. 1) qobiq 2)sitoplazma 3)yadro 4)xlorofill A) 1,2,3 B) 2,3,4 C) 1,2,3,4 D) 1,3,4 21 / 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) 22 / 49 Qaysi o`simlikning bargi himoya qilish vazifasini bajaradi A) 3 B) 2 C) 1 D) 1 va 3 23 / 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) 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 24 / 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 25 / 49 Sachratqining gul formulasini to’g’ri belgilang. A) Gk0 Gt(5) Ch(5) U(2) B) Gk5 Gt5 Ch~ U1 C) Gk5 Gt(5) Ch(5) U(2) D) Gk0 Gt(5) Ch5 U1 26 / 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) 3,4,8,12 B) 2,3,4,5,7,12 C) 5,7,10,11 D) 1,6,9,11 27 / 49 Shakli o‘zgargan yerusti novdalariga … misol bo‘ladi. A) havo ildizlari B) barg va kurtak C) jingalak, gajak va tikan D) piyozbosh, tugunak, ildizpoya 28 / 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) 4,5,6,9,10,11,13,14,15,16,18,19 C) 1,2,5,7,8 D) 4,5,6,9,10,14,15,16,19 29 / 49 Tugunchalar gulning boshqa a’zolariga nisbatan joylanishiga qarab qanday bo’ladi? A) bir va ko’p uyali B) Oddiy va murakkab C) ostki va ustki D) bir va ikki jinsli 30 / 49 Quyidagi rasmda nima tasvirlangan A) ikki uyli gul B) urug`chili gul C) bir uyli gul D) changchili gul 31 / 49 To’g’ri gul deb nimaga aytiladi? A) gul faqat teng ikki bo’lakka ajralsa B) umuman teng bo’lakka ajralmasa C) agar gulqo’rg’on ikkitadan ortiq teng bo’lakka ajralsa D) A va B 32 / 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) 2,3,4,5 B) 1,3,4 C) 1,2,3,4,5,6,7,8 D) 1,2,3,4,5,7 33 / 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 34 / 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-e; 3-b; 4-a; 5-d; D) 1-a; 2-b; 3-c; 4-e; 5-d; 35 / 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) 2.4 B) 1,2,3,4 C) 1.3 D) 2 36 / 49 Quyidagi rasmda qanday jarayon tasvirlangan A) organik moddalarni lub tolalari orqali harakatlanishi B) bargning suv bug`latishi C) suv va unda erigan mineral moddalarning harakatlanshi D) o`simliklar barcha organlari nafas olishi 37 / 49 Gultojsimon oddiy gulqo’rg’onli o’simlikni belgilang. A) sachratqi B) g’o’za C) lavlagi D) lola 38 / 49 Kurtak va bosh piyoz uchun umumiy bo'lgan jihatni belgilang. A) tubida qisqargan kalta poyacha bo'ladi B) tashqi tomondan quruq qobiq bilan qoplangan bo'ladi C) seret barglari bo'ladi D) hammasi 39 / 49 Olxo’rining gul formulasini to’g’ri belgilang. A) Gk4 Gt4+2 Ch4+2 U1 B) Gk0 Gt(5) Ch(~) U(2) C) Gk5 Gt5 Ch~ U1 D) Gk4 Gt4 Ch4+2 U(2) 40 / 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) 8,9,10,11 B) 1,6,7,8,9,10,11 C) 2,3,4,5 D) 1,3,4 41 / 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 42 / 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) 2,3,4,5,7,12 D) 3,4,8,12 43 / 49 Ildizpoyali o’simliklarni belgilang. A) shoyigul, batat, kartoshkagul B) anzur piyoz, sarimsoq piyoz, bosh piyoz, lola, boychechak C) kartoshka, batat, shoyigul D) g’umay, qamish, ajriq, yalpiz, shirinmiya, gulsafsar 44 / 49 Achambitining 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) 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) 5.8 B) 6.8 C) 5.7 D) 6.7 46 / 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 og’izcha D) 3; tuguncha, ustuncha va tumshuqcha 47 / 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) 1,6,9 C) 2,3,4,5,7,12 D) 1,3,4,8,12 48 / 49 Quyidagi qulni nomimi ayting A) suvyig`ar B) qo`ng`iroqgul C) angishvonagul D) binafsha 49 / 49 Barglari jingalaklarga aylangan o’simlikni belgilang A) qulupnay B) piyozbosh, karam, aloe C) bodring D) no‘xat, loviya 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