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 611 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 4 0 Vaqtingiz tugadi! 6-sinf Biologiya 19-20-21-mavzular yuzasida testlar 1 / 49 O’simliklarni embiriologya bo’limi nimani o’z ichiga oladi A) . O’simliklar ko’payish azolari tuzilishini, ko’payishi bilan bog’liq jaroyonni o’z ichiga oladi B) O’simliklarning tashqi muxid bilan bo’lgan munosabatlarning qonuniyatlarini o’rganadi C) . O’simliklarni yer yuzida taeqalish qonuniyatlarini o’rgandi D) .qazilma holdagi o’simliklarni o’rganadi 2 / 49 Ko'p yillik o'tlarni belgilang. 1)bug'doy 2)beda 3)ajriq 4)g'o'za 5)g'umay 6)sachratqi 7)zig'ir 8)mosh 9)pskom piyoz 10)kiyiko't 11)sallagul 12)qalampir 13)qoqio't 14)shirinmiya 15)iloq 16)lola 17) rayhon 18)yalpiz 19)qamish 20)andiz 21)shashir 22)sholi A) ..2,3,5,6,8,9,10,11,13,14,15,16,17,18,19,20,21; B) ..2,3,5,6,9,10,11,13,14,15,16,18,19,20,21; C) 1,4,7,12,22; D) 1,4,7,8,12, 17,22; 3 / 49 Quyidagi rasmda qaysi to`qima tasvirlangan A) hosil qiluvchi to`qima B) ksilema C) floema D) epiderma 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-a; 2-b; B) b-1,2; C) 1-b; 2-a; D) 1-c; 2-b;d; 5 / 49 Barg va poyadan qaysi ildiz hosil bo’ladi? A) o’q ildiz B) yon ildiz C) qo’shimcha ildiz D) asosiy ildiz 6 / 49 Ildiz tizimining …….. va ….. o’simliklar turiga ildizning shoxlanishiga,qo’shimcha ildizlarga va tuproq unumdorligiga bog’liq. A) shoxlanishi,tuzilishi B) tuzilishi va o’lchami C) o’lchami,ko’payishi D) bo’yi va eni 7 / 49 Poyadan va bargdan qaysi ildiz hosil bo'ladi? A) yon B) asosiy C) o'q D) qo'shimcha 8 / 49 Bitta yo‘g‘on yog‘ochlashgan tanali, baquvvat ildizli va keng shoxshabbali, baland bo‘yli ko‘p yillik, tayanch ildizli o‘simlikni aniqlang. A) bodomcha B) baobab C) ban’yan D) bodom 9 / 49 Nima uchun kuz yaqinlashishi bilan novdalarning yashil rangi o’zgarib, qo’ng’ir va qizg’ish rangga kiradi? A) po’st qalinlashadi ostida po’kak hosil bo’ladi B) barglari to’kilib ketadi C) xazonrezgilik boshlanadi D) po’kak qalinlashadi ostida po’st hosil bo’ladi 10 / 49 Quyidagi o’simliklardan har yili kurtak hosil qiladiganini belgilang. A) terak, qayrag’och B) ituzum, qayrag’och C) arpa, ituzum D) arpa, terak 11 / 49 Dastlab generativ so‘ngra vegetativ kurtaklari yoziladigan, kurtagi nisbatan mayda bo’lgan yog’ochligi qattiq o’simlikni belgilang. A) olma B) o’rik C) bodom D) tut 12 / 49 Poyaning ichki tuzilishini o’rganuvchi botanika bo’limi. A) 0‘simliklar anatomiyasi B) o‘simliklar morfologiyasi C) o‘simliklar fiziologiyasi D) 0‘simliklar embriologiyasi 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 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) 1 B) 1,2,3 C) 2.3 D) 1.3 15 / 49 O’sish konusi hujayralariga xos bo’lgan xususiyatlarni belgilang. 1)yupqa qobiqli 2)hujayralari doimo bo’linib turadi 3)bo’linishi natijasida poya bo’yiga o’sadi 4)bo’linish xususiyati cheklangan A) 1,3,4 B) 3.4 C) 1,2,3 D) 2.3 16 / 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) 2,3,6,8,11,14,16,19,21,23 B) t.j.y C) 5,13,18 D) 1,4,7,9,10,12,15,17,20,22 17 / 49 Loviyasimon(a) va ovalsimon(b) hujayralar bargning qaysi qismlarida bo’ladi? 1)barg po’stida 2)barg tomirlarida 3)barg etida 4)qavat ustunchalar ostida 5)barg tukchasida A) a-3,b-5 B) a-4,b-1 C) a-2,b-4 D) a-1,b-4 18 / 49 Murakkab barglar qanday turlarga bo’linadi ? A) 3; panjasimon, uch bo’lakli, patsimon B) 4; panjasimon, uch bargchali, toq va juft patsimon, ikki va uch karra patsimon C) 3; panjasimon, uch bargchali, toq va juft panjasimon D) 3; panjasimon, uch bargchali, toq va juft patsimon 19 / 49 Murakkab 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) 2,3,6,8,11,12,13,14,15,18,19 B) 2,3,6,8,10,11,12,13,14,15 C) 2,3,6,8,10,11,12,13,14,15,18,19 D) 2,3,6,8,11,12,13,14,15 20 / 49 Barg tomirining nay tolalali boylamlarini nimalar hosil qiladi? 1)tomir 2)naylar 3)elaksimon naychalar 4)tola 5)yog’ochlik tolalari A) 2,3,4 B) 1,2,3,4,5 C) 1,2,3 D) 2,3,5 21 / 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 22 / 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) 5,7,10,11 D) 3,4,8,12 23 / 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) 24 / 49 Quyidagi rasmda nima tasvirlangan A) changchili gul B) urug`chili gul C) ikki uyli gul D) bir uyli gul 25 / 49 Gultojsimon oddiy gulqo’rg’onli o’simlikni belgilang. A) lola B) g’o’za C) lavlagi D) sachratqi 26 / 49 Sachratqining gul formulasini to’g’ri belgilang. A) Gk0 Gt(5) Ch(5) U(2) B) Gk5 Gt(5) Ch(5) U(2) C) Gk0 Gt(5) Ch5 U1 D) Gk5 Gt5 Ch~ U1 27 / 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 28 / 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 29 / 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 30 / 49 To’g’ri gul deb nimaga aytiladi? A) A va B B) agar gulqo’rg’on ikkitadan ortiq teng bo’lakka ajralsa C) umuman teng bo’lakka ajralmasa D) gul faqat teng ikki bo’lakka ajralsa 31 / 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) 4,5,6,9,10,11,13,14,15,16,18,19 D) 4,5,6,9,10,14,15,16,19 32 / 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) 4,5,6,9,10,14,15,16,19 D) 1,2,5,7,8 33 / 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) 1.3 C) 1,2,3,4 D) 2 34 / 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 35 / 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) 2,3,4,5,7,12 B) 1,6,9 C) 5,7,9,10,11 D) 1,3,4,8,12 36 / 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) 5.7 C) 5.8 D) 6.8 37 / 49 Ildizpoyali o’simliklarni belgilang. A) g’umay, qamish, ajriq, yalpiz, shirinmiya, gulsafsar B) kartoshka, batat, shoyigul C) anzur piyoz, sarimsoq piyoz, bosh piyoz, lola, boychechak D) shoyigul, batat, kartoshkagul 38 / 49 Kurtak va bosh piyoz uchun umumiy bo'lgan jihatni belgilang. A) tashqi tomondan quruq qobiq bilan qoplangan bo'ladi B) hammasi C) tubida qisqargan kalta poyacha bo'ladi D) seret barglari bo'ladi 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) 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 40 / 49 Barglari jingalaklarga aylangan o’simlikni belgilang A) no‘xat, loviya B) bodring C) qulupnay D) piyozbosh, karam, aloe 41 / 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 42 / 49 Shakli o‘zgargan yerusti novdalariga … misol bo‘ladi. A) barg va kurtak B) havo ildizlari C) jingalak, gajak va tikan D) piyozbosh, tugunak, ildizpoya 43 / 49 Lolaning gul formulasini to’g’ri belgilang. A) Og3+3 Ch3+3 U1 B) Gk5 Gt5 Ch~ U1 C) Og3+3 Ch3+3 U(3) D) Gk0 Gt(5) Ch(~) U(2) 44 / 49 Qaysi o`simlikning bargi himoya qilish vazifasini bajaradi A) 3 B) 1 va 3 C) 2 D) 1 45 / 49 Quyidagi qulni nomimi ayting A) angishvonagul B) qo`ng`iroqgul C) binafsha D) suvyig`ar 46 / 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 47 / 49 Tugunchalar gulning boshqa a’zolariga nisbatan joylanishiga qarab qanday bo’ladi? A) ostki va ustki B) bir va ko’p uyali C) bir va ikki jinsli D) Oddiy va murakkab 48 / 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) 1,4,5 C) 1,2,5 D) 2,3,6 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) 2.3 B) 2,3,5 C) 1,2,3 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