Uy » Mavzulatshitilgan testlar » Biologiya mavzulashtirilgan » 6-sinf Biologiya » 6-sinf Biologiya 22-24-mavzular 6-sinf Biologiya 6-sinf Biologiya 22-24-mavzular InfoMaster Aprel 11, 2022 73 Ko'rishlar 2 izohlar SaqlashSaqlanganOlib tashlandi 1 0 Vaqtingiz tugadi! 6-sinf Biologiya 22-23-24-mavzular yuzasida testlar 1 / 50 O’zb.da tabiiy holda o’sadigan yuksak o’simliklarning turi qancha? A) 4500 B) 3700 C) 8000 D) 500,000 2 / 50 Qaysi o’simlikning poyasi suv tagida bo’lib, guli suv yuzasida ochiladi? A) suv qaroqchisi B) drosera C) nilufar D) suv yong’og’i 3 / 50 To’g’ri juftlikni aniqlang. a)sklereid; b)sklerenxima; c)kollenxima. 1-tirik, cho‘ziq, qalin qobiqli, xloroplastga ega hujayralar bo‘lib, barg bandida, yosh novdalarda tayanch vazifasini bajaradi. 2-o‘lik, qalin qobiqli hujayralardan iborat bo‘lib, ikki turga bo‘linadi: uzun ingichka lub tolalari, yog‘ochlik tolalari va yumaloq sklereid hujayralar. 3- urug‘larning qobig‘i (yong‘oq, olcha, o‘rik) da, meva eti (nok, behida bo‘ladi. A) a-3;b-2;c-1. B) a-2;b-3;c-1. C) a-2;b-3;c-1. D) a-1;b-2;c-3. 4 / 50 Floema qavatini ketma-ketligini toping. A) elaksimon nay-yo’ldosh hujayra-lub parenximasi-lub tolasi B) o’tkazuvchi nay-yo’ldosh hujayra-lub parenximasi-lub tolasi C) lub parenximasi-lub tolasi-yo’ldosh hujayra-elaksimon nay D) elaksimon nay-lub parenximasi-lub tolasi-yo’ldosh hujayra 5 / 50 Barg va poyadan qaysi ildiz hosil bo’ladi? A) yon ildiz B) o’q ildiz C) asosiy ildiz D) qo’shimcha ildiz 6 / 50 Qovunning ildiz tizimi qanday? A) yon ildizli popuk ildiz B) o’q ildiz C) popuk ildiz D) asosiy ildiz 7 / 50 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) 1,2,3,4 C) 2.4 D) 2.3 8 / 50 Ko'ndalangiga kesilgan ildizning mikroskopda ko'rinishini to'g'ri ketma-ketlikda belgilang. A) tukchalari, po'sti; naylar B) bo'linuvchi, o'suvchi; so'ruvchi; o'tkazuvchi C) bo'linuvchi, o'suvchi; o'tkazuvchi; so'ruvchi D) po'sti, tukchalari; naylari 9 / 50 Qaysi turdagi poya yer yuziga qo’shimcha ildizlar chiqarib o’sadi? A) yoyilib o’suvchi B) o’raluvchi C) ilashuvchi D) o’rmalovchi 10 / 50 Chirmashuvchi poyali o’simlikni belgilang. A) qulupnay, g’ozpanja B) tok C) qo’ypechak, karnaygul D) rotang palma 11 / 50 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) 1,2,3 B) 3.4 C) 2.3 D) 1,3,4 12 / 50 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) 1.3 B) 1,2,3 C) 2.3 D) 1 13 / 50 Kurtagi nisbatan mayda, yog’ochligi qattiq bo’lgan o’simliklar. A) tut, zarang B) saksovul, yulg’un C) eman, yong’oq D) qayrag’och, o’rik 14 / 50 Kurtagi nisbatan mayda, tez o’suvchi yog’ochligi yumshoq bo’lgan o’simlik. A) tol B) tut C) terak D) o’rik 15 / 50 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 16 / 50 Barg po’stida joylashgan hujayralarning bajaradigan vazifalarini belgilang. 1)ichki qatlamlarni shikastlanishdan saqlaydi 2)ichki qatlamlarni qurib qolishdan saqlaydi 3)yorug’likning o’tishini ta’minlaydi 4)suvni bug’latadi A) 1,2,3,4 B) 3 C) 1.2 D) 1,2,3 17 / 50 Tomirlar barg etining qaysi qismlarigacha kirib boradi? A) ustunsimon hujayralar qavatigacha B) yumaloq hujayralar qavatigacha C) barg etining barcha qismigacha D) ovalsimon hujayralar qavatigacha 18 / 50 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) 1,4,5,7,9,10,16,17,18 D) 1,4,5,7,9,12,16,17,18 19 / 50 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 20 / 50 Rasm asosida barglarning tomirlanishini juftlab ko’rsating? a-patsimon,b-parallel,c-yoysimon d-panjasimon A) 1-b, 2-c, 3-d, 4-d B) 1-a, 2-c, 3-a, 4-d C) 1-b, 2-c, 3-a, 4-d D) 1-b, 2-c, 3-d, 4-a 21 / 50 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) 5,7,9,10,11 C) 1,3,4,8,12 D) 1,6,9 22 / 50 Barglari jingalaklarga aylangan o’simlikni belgilang A) bodring B) qulupnay C) no‘xat, loviya D) piyozbosh, karam, aloe 23 / 50 Sachratqining gul formulasini to’g’ri belgilang. A) Gk0 Gt(5) Ch(5) U(2) B) Gk5 Gt5 Ch~ U1 C) Gk0 Gt(5) Ch5 U1 D) Gk5 Gt(5) Ch(5) U(2) 24 / 50 Lolaning gul formulasini to’g’ri belgilang. A) Gk0 Gt(5) Ch(~) U(2) B) Gk5 Gt5 Ch~ U1 C) Og3+3 Ch3+3 U(3) D) Og3+3 Ch3+3 U1 25 / 50 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) 2,3,4,5 C) 1,2,3,4,5,7 D) 1,3,4 26 / 50 Bitta mevabargdan hosil bo‘lib, pishgach mevapallasi yon tomonidagi chokidan ochiladigan o’simliklarni belgilang A) qurtana B) mingdevona C) oq akatsiya D) karam 27 / 50 Gulpoyada gullari bir xil uzunlikdagi(1) va turlicha uzunlikdagi(2) gulbandli to’pgulli o’simlik(lar)ni belgilang. A) 1-karam 2-olma B) 1-piyoz 2-nok C) 1-gilos 2-oqqayin D) 1-olcha 2-piyoz 28 / 50 Chin mevali o’simliklarni belgilang. 1)olma 2)o’rik 3)olxo’ri 4)behi 5)shaftoli 6)olcha 7)nok 8)gilos A) 1,4,7 B) 2,3,5,6,8 C) 2,5,6,8 D) 1,3,4,5,7 29 / 50 Mevasi bir nechta mevabargdan tashkil topib urug’i pishgach chokidan ochiladigan o’simliklarni belgilang. 1)g’o’za 2)burchoq 3)lola 4)mosh 5)karam 6)loviya 7)boychechak 8)turp 9)no’xat 10)bangidevona 11)zirako’t 12)chuchmoma 13)beda 14)rediska 15)oq akatsiya 16)qurttana A) 1,3,7,10,12 B) 2,4,6,9,11,13,15 C) 1,3,7,10,11,12,15 D) 5,8,14,16 30 / 50 Qaysi to’pgulda turlicha uzunlikdagi gulbandli gullar kalta gulpoyada navbat bilan joylashadi? A) kuchala B) oddiy boshoq C) oddiy qalqon D) oddiy shingil 31 / 50 Sxemalarda ifodalangan to‘pgul turlarini aniqlang. A) 1 - oddiy boshoq, 2 - kuchala, 3 - so‘ta B) 1 - oddiy boshoq, 2 - oddiy shingil, 3 - so‘ta C) 1 - qalqoncha, 2 - murakkab boshoq, 3 - savatcha D) 1 - kuchala, 2 - murakkab shingil, 3 - savatcha 32 / 50 Bir urug’pallalilarning murtagi nimalardan tashkil topgan? A) ildizcha, poyacha va ikkita bargcha B) 2ta urug’palla va murtak C) boshlang’ich ildizcha, poyacha, kurtakcha, 1ta urug’palla D) 1ta urug’palla va murtak 33 / 50 Yo‘g‘on va uzun gulpoyada bandsiz gullar joylashgan to‘pgul … deyiladi. A) kuchala B) so’ta C) savatcha D) kallakcha 34 / 50 Sxemalarda tasvirlangan to‘pgullar qaysi o‘simliklarga xos? A) 1 - zubturum, 2 - jag‘-jag‘, 3 - makkajo‘xorining urug‘chili guli B) 1 - bug‘doyiq, 2 - oqqayinning changchili guli, 3 -makkajo‘xorining urug‘chili guli C) 1 - bug‘doyiq, 2 - bug‘doy, 3 - makkajo‘xorining changchili guli D) 1 - nastarin, 2 - tolning changchili guli,3 - makkajo‘xorining urug‘chili guli 35 / 50 Urug’i tarkibida ko’p miqdorda moy va zaharli moddalar bo’ladigan o’simlikni belgilang. A) kampirchopon B) maxsar C) bodom D) pista 36 / 50 Murtagi boshlang’ich ildizcha, poyacha, kurtakcha va 1ta urug’palla dan tashkil topgan o’simliklarni aniqlang. 1)xolmon 2) gledichiya 3)izen 4)xarduma 5)ajriq 6) magnoliya A) 1,4,5,6 B) 1,2,4 C) 1,4,5 D) 2,3,6 37 / 50 Sxemalarda ifodalangan to‘pgul turlarini aniqlang. A) 1 - qalqoncha, 2 - savatcha, 3 – oddiy shingil B) 1 - qalqoncha, 2 - oddiy soyabon, 3 - murakkab shingil C) 1 - oddiy shingil, 2 - oddiy soyabon, 3 - murakkab shingil D) 1 - oddiy shingil, 2 - savatcha, 3 - murakkab soyabon 38 / 50 Bandsiz gullarga ega to’pgullarni belgilang. 1) shingil 2)oddiy boshoq 3)qalqoncha 4)so’ta 5)boshcha 6)soyabon 7)savatcha 8)kuchala A) 2,4,5 B) 1,6,8 C) hammasi D) 1,3,6,7 39 / 50 Urug‘lari mevapallaga birikib turadigan o’simliklarni belgilang. 1)g’o’za 2)burchoq 3)lola 4)mosh karam 6)loviya 7)boychechak 8)turp 9)no’xat 10)bangidevona 11)zirako’t 12)chuchmoma 13)beda 14)rediska 15)oq akatsiya 16)qurttana A) 2,4,6,9,11,13,15 B) 1,3,7,10,12 C) 1,3,7,10,11,12,15 D) 5,8,14,16 40 / 50 Sxemalarga tasvirlangan to‘pgullar qaysi o‘simliklarga xos? A) 1 - zubturum, 2 - tolning changchili guli, 3 - makkajo‘xorining changchili guli B) 1 - javdar, 2 - oqqayinning changchili guli, 3 - makkajo‘xorining changchili guli C) 1 - madaniy tok, 2 - yong‘oqning changchili guli, 3 - makkajo‘xorining urug‘chili guli D) 1 - sabzi, 2 - tolning changchili guli, 3 - makkajo‘xorining urug‘chili guli 41 / 50 Quyida meva xillari berilgan, ularni mos o’simliklar bilan juftlang. 1)don; 2)ko’sak; 3)qo’zoqcha; 4)rezavor; 5)qanotchali; 6) dukkak; a)qayrag’och; b)beda; c)boychechak; d)makkajo’xori; e) achambiti; f) ituzum. A) 1 d; 2c; 3 e; 4 f; 5 a; 6 b; B) 1 d; 2 e; 3 b; 4 a; 5 c; 6f; C) 1 d; 2 f; 3 a; 4 e; 5 b; 6 c; D) 1 d; 2 c; 3 b; 4 f; 5 a; 6 e; 42 / 50 O’zb.da keng tarqalgan ziravor o’simliklarni belgilang. 1)chakanda 2)yersovun 3)zira 4)alqor 5)marmarak 6)tasbehmunchoq 7)kashnich 8)zubturum 9)sedana 10)qalampirmunchoq 11)suvqalampir 12)na’matak 13)murch A) 3,7,9,13 B) 3,4,9,13 C) 3,4,7,13 D) 3,4,7,9,13 43 / 50 Meva turlari va ularga mos jihatlarni juftlab yozing. ko’sak meva b)qo’zoq meva c)dukkak meva chetlari bir-biriga qo’shilib ketgan meva bargchalardan iborat 2)bir nechta mevabargchalardan tashkil topgan 3)pallalari orasida to’siq bo’ladi 4)pallalari orasida to’siq bo’lmaydi A) a-1; b-2,3; c-2,4; B) a-2; b-1,3; c-1,4; C) a-2; b-1,4; c-1,3; D) a-1; b-2,4; c-2,3; 44 / 50 Sxemalarda ifodalangan to‘pgul turlarini aniqlang. A) 1 - murakkab soyabon, 2 – murakkab boshoq, 3 - oddiy shingil B) 1 - murakkab soyabon, 2 - murakkab boshoq, 3 - oddiy soyabon C) 1 - murakkab shingil, 2 - murakkab boshoq, 3 - savatcha D) 1 - oddiy soyabon, 2 - murakkab soyabon, 3 - qalqoncha 45 / 50 Sxemalarda tasvirlangan to‘pgullar qaysi o‘simliklarga xos? A) 1 - qurttana, 2 - sholi, 3 - bug‘doy B) 1 - nastarin, 2 - javdar, 3 - olma C) 1 - ukrop, 2 - suli, 3 - jag‘-jag‘ D) 1 - petrushka, 2 - bug‘doyiq, 3 - piyoz 46 / 50 Ikki urug’pallalilarning murtagi nimalardan tashkil topgan? A) ildizcha, poyacha va ikkita bargcha B) 2ta urug’palla va murtak C) 1ta urug’palla va murtak D) ildizcha, poyacha va kurtakcha, 2ta urug’palla 47 / 50 Mevasi oziq-ovqat sifatida iste’mol qilinadigan o’simliklarni belgilang. 1)tariq 2)olma 3)yong’oq 4)o’rik 5)uzum 6)bug’doy 7)loviya 8)mosh 9)no’xat 10)qo’noq 11)sabzi 12)kartoshka 13)karam A) 1,2,3,4,5,6,7,8,9,10,11,13 B) hammasi C) 1,2,3,4,5,6,7,8,9,11,12,13 D) 1,2,3,4,5,6,7,8,9,10 48 / 50 Pallalar orasida yupqa to‘siq bo‘lib, unga urug‘lar birikadigan o’simliklarni belgilang. 1)g’o’za 2)burchoq 3)lola 4)mosh 5)karam 6)loviya 7)boychechak 8)turp 9)no’xat 10)bangidevona 11)zirako’t 12)chuchmoma 13)beda 14)rediska 15)oq akatsiya 16)qurttana A) 5,8,14,16 B) 1,3,7,10,11,12,15 C) 2,4,6,9,11,13,15 D) 1,3,7,10,12 49 / 50 Boshoq qaysi jihati bilan kuchala to’pguldan farq qiladi? A) bitta umumiy gulpoyada bir nechta gul joylashadi B) asosan changchili gullarda uchraydi C) asosiy gulpoyasi osilib turadi D) asosiy gulpoyasi osilib turmaydi 50 / 50 Sxemalarda ifodalangan to‘pgul turlarini aniqlang. A) 1 - murakkab boshoq, 2 – murakkab soyabon, 3 – qalqoncha B) 1 - murakkab soyabon, 2 – murakkab boshoq, 3 - oddiy soyabon C) 1 - murakkab boshoq, 2 – murakkab shingil, 3 - qalqoncha D) 1 - murakkab shingil, 2 - murakkab boshoq, 3 - savatcha 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 Foydali bo'lsa mamnunmiz