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 546 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 4 0 Vaqtingiz tugadi! 6-sinf Biologiya 19-20-21-mavzular yuzasida testlar 1 / 49 Botanika so’zi qaysi so’zdan olingan va qanday ma’noni bildiradi? A) yunoncha “botane” - o’t-o’simlik, ko’kat B) yunoncha “botane” - o’t C) yunoncha “botane” – o’saman, rivojlanaman D) yunoncha “botane” - o’tli 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) 1,4,7,8,12, 17,22; D) 1,4,7,12,22; 3 / 49 Quyidagi rasmda qaysi raqamda ko`rsatilgan organoid faqat o`simlik uchun hos A) 2; 3 B) 3; 6 C) 4; 6 D) 1; 6 4 / 49 Novda va ildizlarning 1-uchki va 2-ichki qismlarida joylashgan meristemalarni aniqlang. A) 1-kurtakning o‘sish konusi; 2-ildizning bo’linuvchi zonasi B) 1-kurtakning o‘sish konusi va ildizning o’suvchi zonasi; 2-floema. C) 1-kurtakning o‘sish konusi va ildizning bo’linuvchi zonasi; 2-kambiy. D) 1-kurtakning o‘sish konusi; 2-kambiy 5 / 49 Barg va poyadan qaysi ildiz hosil bo’ladi? A) yon ildiz B) qo’shimcha ildiz C) o’q ildiz D) asosiy ildiz 6 / 49 Ildiz tizimi nechaga bo’linadi? A) 1 B) 2 C) 3 D) 4 7 / 49 O’q ildiz tizimi qaysi ildiz turlariga ega. A) asosiy B) o'q C) yon 8 / 49 Makkajo’xorining 5mm2 so’rish qismida nechta ildiz tukchalari bo’ladi? A) 7000 B) 3500 C) 200 D) 700 9 / 49 Quyidagi o’simliklardan har yili kurtak hosil qiladiganini belgilang. A) arpa, terak B) terak, qayrag’och C) arpa, ituzum D) ituzum, qayrag’och 10 / 49 Dastlab generativ so’ngra vegetativ kurtaklari yoziladigan o’simliklarni belgilang. A) olxo’ri, bodom, o’rik, atirgul B) na’matak, tol, jiyda, terak, chinor,atirgul C) tut, jiyda,atirgul, na’matak, terak, chinor D) shaftoli, bodom, o’rik 11 / 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) 3.4 B) 2.3 C) 1,2,3 D) 1,3,4 12 / 49 Sekvoyadendronning pastki qismining aylanasini belgilang. A) 46 m B) 13,5 m C) 49 m D) 10-11 m 13 / 49 Poyaning ichki tuzilishini o’rganuvchi botanika bo’limi. A) 0‘simliklar embriologiyasi B) o‘simliklar morfologiyasi C) 0‘simliklar anatomiyasi D) o‘simliklar fiziologiyasi 14 / 49 Mebel va uy ro’zg’or buyumlari tayyorlashda qaysi daraxtlardan foydalanilmaydi? A) tut, tol, jiyda B) saksovul, yulg’un, eman, o’rik, zarang, yong’oq, qayrag’och C) tol, jiyda, terak D) yulg’un, eman, saksovul, chinor, zarang, yong’oq, qayrag’och 15 / 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 16 / 49 Oddiy barglar yaprog’ining tuzilishiga ko’ra qanday bo’ladi? A) panjasimon, uch bo’lakli, patsimon B) panjasimon, uch bargchali, patsimon C) o’yilgan, tekis D) yumaloq, panjasimon, tuxumsimon,ovalsimon, yuraksimon,nashtarsimon, qalami, robmsimon, uchburchaksimon 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) 1,4,5,7,9,12,16,17,18,19 B) 1,4,5,7,9,12,16,17,18 C) 1,4,5,7,9,10,16,17,18 D) 1,4,5,7,9,10,16,17,18,19 18 / 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 19 / 49 Murakkab barglar qanday turlarga bo’linadi ? A) 3; panjasimon, uch bargchali, toq va juft patsimon B) 3; panjasimon, uch bargchali, toq va juft panjasimon C) 3; panjasimon, uch bo’lakli, patsimon D) 4; panjasimon, uch bargchali, toq va juft patsimon, ikki va uch karra patsimon 20 / 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) 2.3 D) 1.4 21 / 49 Quyidagi rasmda nima tasvirlangan A) urug`chili gul B) changchili gul C) bir uyli gul D) ikki uyli gul 22 / 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) 1,2,5,7,8 B) 1,2,3,7,8,12,17 C) 4,5,6,9,10,11,13,14,15,16,18,19 D) 4,5,6,9,10,14,15,16,19 23 / 49 Lolaning gul formulasini to’g’ri belgilang. A) Gk5 Gt5 Ch~ U1 B) Og3+3 Ch3+3 U1 C) Gk0 Gt(5) Ch(~) U(2) D) Og3+3 Ch3+3 U(3) 24 / 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 25 / 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) seret barglari bo'ladi D) hammasi 26 / 49 Quyidagi qulni nomimi ayting A) suvyig`ar B) angishvonagul C) binafsha D) qo`ng`iroqgul 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 Ildizpoyali o’simliklarni belgilang. A) kartoshka, batat, shoyigul B) g’umay, qamish, ajriq, yalpiz, shirinmiya, gulsafsar C) anzur piyoz, sarimsoq piyoz, bosh piyoz, lola, boychechak D) shoyigul, batat, kartoshkagul 29 / 49 Urug’chi qanday qismlardan tashkil topgan? A) 2; changchi va changchi ipi B) 3; tuguncha, ustuncha va og’izcha C) 3; urug’kurtak, markaziy va tuxum hujayra D) 3; tuguncha, ustuncha va tumshuqcha 30 / 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) 4,5,6,9,10,11,13,14,15,16,18,19 B) 1,2,5,7,8 C) 4,5,6,9,10,14,15,16,19 D) ,2,3,7,8,12,1 31 / 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-a; 2-b; 3-c; 4-e; 5-d; B) 1-a; 2-e; 3-b; 4-a; 5-d; C) 1-b; 2-e; 3-c; 4-a; 5-d; D) t.j.y 32 / 49 Shakli o‘zgargan novdalar …larga bo‘linadi. A) piyozbosh, tugunak, ildizpoya B) yerosti va yerusti shakli o‘zgargan novda C) barg va kurtak D) jingalak, gajak va tikan 33 / 49 Barglari jingalaklarga aylangan o’simlikni belgilang A) piyozbosh, karam, aloe B) qulupnay C) no‘xat, loviya D) bodring 34 / 49 Gultojsimon oddiy gulqo’rg’onli o’simlikni belgilang. A) lola B) lavlagi C) sachratqi D) g’o’za 35 / 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) 36 / 49 Qaysi o`simlikning bargi himoya qilish vazifasini bajaradi A) 1 va 3 B) 3 C) 1 D) 2 37 / 49 Sachratqining gul formulasini to’g’ri belgilang. A) Gk5 Gt(5) Ch(5) U(2) B) Gk0 Gt(5) Ch(5) U(2) C) Gk0 Gt(5) Ch5 U1 D) Gk5 Gt5 Ch~ U1 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) 2,3,4,5 D) 1,2,3,4,5,6,7,8 39 / 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) 1,2,3,5 C) 2.3 D) 1,2,3 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) 1,3,4 B) 2,3,4,5 C) 8,9,10,11 D) 1,6,7,8,9,10,11 41 / 49 Quyidagi rasmda qanday jarayon tasvirlangan A) o`simliklar barcha organlari nafas olishi B) bargning suv bug`latishi C) suv va unda erigan mineral moddalarning harakatlanshi D) organik moddalarni lub tolalari orqali harakatlanishi 42 / 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 43 / 49 Achambitining gul formulasini to’g’ri belgilang. A) Gk0 Gt(5) Ch(~) U(2) B) Gk4 Gt4+2 Ch4+2 U1 C) Gk4 Gt4 Ch4+2 U(2) D) Gk5 Gt5 Ch~ U1 44 / 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) 1,6,9 B) 2,3,4,5,7,12 C) 5,7,9,10,11 D) 1,3,4,8,12 45 / 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 46 / 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 47 / 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) 4,5,6 C) 2,3,6 D) 1,4,5 48 / 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) 5,7,10,11 B) 3,4,8,12 C) 2,3,4,5,7,12 D) 1,6,9,11 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) 6.8 B) 6.7 C) 5.8 D) 5.7 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