6-sinf Biologiya 22-24-mavzular Mart 10, 2022Aprel 11, 2022 da chop etilgan InfoMaster tomonidan 6-sinf Biologiya 22-24-mavzular ga fikr bildirilmagan. 9 Vaqtingiz tugadi! 6-sinf Biologiya 22-23-24-mavzular yuzasida testlar 1 / 50 Yer yuzida tabiiy holda o’sadigan yuksak o’simliklarning turi qancha? A) 3700 B) 500,000 C) 8000 D) 4500 2 / 50 Cho’llarda keng tarqalgan hayotiy shakli yarim buta bo’lgan yem-xashak o’simliklarini belgilang. A) shuvoq, yantoq, beda, sebarga, izen, keyreuk, saksovul, javdar B) shuvoq, sebarga, burchoq C) irg’ay, singirtak, uchqat, na’matak, zirk, bodomcha D) izen, keyreuk, teresken, sarsazan va shuvoq 3 / 50 ”To’qima”tushunchasini fanga kim kiritgan? A) N.Gryu “O’simliklar morfologiyasi” B) A.Levunguk “O’simliklar anatomiyasi” C) R.guk ‘’O’simliklar paleontologiyasi” D) N.Gryu “O’simliklar anatomiyasi” 4 / 50 Quyidagi rasmda nima tasvirlangan A) piyoz hujayrasining qismlari B) elodeya suvo`tining harakatlanishi C) piyoz po`stidan preparat tayyorlash D) piyoz po`stini mikroskopda ko`rinishi 5 / 50 Popuk ildiz tizimi hosil bo’lishi uchun o’simlikning qaysi organidan qo’shimcha ildizlar o’sib chiqishi zarur? A) murtakdagi yon ildiz B) boshlang’ich poya C) asosiy ildiz D) boshlang’ich ildiz 6 / 50 Ildizning vazifasi nima? A) tuproqdan shimilgan minerallarnipoyaga yetkazib beradi B) To`g`ri javob yo`q C) tuproqdan ildizga ildizdan bosim orqali tuproqga D) o’simlikni tuproqa unda suv va unda erigan moddalarga 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) 2.3 B) 2.4 C) 1,2,3 D) 1,2,3,4 8 / 50 Ildizning qaysi qismi hujayralarining ustki qatlami doimiy nobud bo’lib, yana yangidan hujayralar bo’linib hosil bo’lib turadi? A) ildiz qinchasi B) bo'linuvchi C) o'tkazuvchi D) so'ruvchi 9 / 50 Ipsimon poyali o’simlikni belgilang. A) burchoq B) hilol C) qulupnay D) pechak 10 / 50 Ushbu rasmda 2,3 raqamlar bilan ifodalangan novda qismlarini toping. A) 2-kurtak, 3-bo’gim B) 2-bo’g’in, 3-kurtak C) 2-bo’g’im oralig’i, 3-bo’g’im D) 2-tana, 3-kurtak 11 / 50 Qaysi o’simliklarning bargi to’rsimon tomirlangan? 1) olg’i 2)xolmon 3)bodiyon 4)kovrak 5)alqor 6)ajriq A) 3,4,5 B) 3,4,6 C) 1,2,3 D) 4.5 12 / 50 Kurtagi nisbatan mayda, yog’ochligi qattiq bo’lgan o’simliklar. A) eman, yong’oq B) tut, zarang C) qayrag’och, o’rik D) saksovul, yulg’un 13 / 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) 2.3 B) 1,3,4 C) 3.4 D) 1,2,3 14 / 50 Dastlab generativ so‘ngra vegetativ kurtaklari yoziladigan, kurtagi nisbatan mayda bo’lgan yog’ochligi qattiq o’simlikni belgilang. A) olma B) o’rik C) tut D) bodom 15 / 50 Floema 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 (elaksimon naylar), mexanik (yog‘ochlik tolalari), asosiy (parenxima) D) o‘tkazuvchi (naylar), mexanik (yog‘ochlik tolalari), asosiy (parenxima) 16 / 50 Barglari novdada qarama-qarshi joylashgan butalarni 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) 9.1 B) 1 C) 1,4,7,9,10,12,15,17,20,22 D) 5,13,18 17 / 50 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 B) 2,3,6,8,10,11,12,13,14,15 C) 2,3,6,8,11,12,13,14,15,18,19 D) 2,3,6,8,10,11,12,13,14,15,18,19 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 C) 1,4,5,7,9,10,16,17,18 D) 1,4,5,7,9,12,16,17,18,19 19 / 50 Barglarning ichki qismi qaysi to’qimalardan tashkil topgan? 1)asosiy 2)hosil qiluvchi 3)mexanik 4)o’tkazuvchi 5)qoplovchi A) 1,2,3,4 B) 1,2,4,5 C) 1,3,4,5 D) 2,3,4,5 20 / 50 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 / 50 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) 5.7 B) 5.8 C) 6.8 D) 6.7 22 / 50 Qaysi o`simlikning bargi himoya qilish vazifasini bajaradi A) 1 B) 1 va 3 C) 2 D) 3 23 / 50 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) 1,6,7,8,9,10,11 B) 1,3,4 C) 8,9,10,11 D) 2,3,4,5 24 / 50 Achambitining gul formulasini to’g’ri belgilang. A) Gk5 Gt5 Ch~ U1 B) Gk4 Gt4 Ch4+2 U(2) C) Gk0 Gt(5) Ch(~) U(2) D) Gk4 Gt4+2 Ch4+2 U1 25 / 50 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 26 / 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) 2,4,6,9,11,13,15 B) 5,8,14,16 C) 1,3,7,10,12 D) 1,3,7,10,11,12,15 27 / 50 Makkajo’xorini urug’chili(1) va changchili(2) to’pgullarini belgilang. A) 1-so’ta 2-kuchala B) 1-so’ta 2- murakkab shingilli boshoqcha C) 1-ro’vak 2-so’ta D) 1-kallakcha 2-murakkab shingilli boshoqcha 28 / 50 Yo‘g‘on va uzun gulpoyada bandsiz gullar joylashgan to‘pgul … deyiladi. A) kuchala B) savatcha C) kallakcha D) so’ta 29 / 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) 2,5,6,8 B) 1,3,4,5,7 C) 1,4,7 D) 2,3,5,6,8 30 / 50 G’o’za chigitini tashqi tomondan qoplab turadigan qobig’iga xos bo’lgan xususiyatlarni belgilang. 1)oq va yupqa 2)qalin 3)yog’ochlashgan 4)hujayralarida uzun tuklar-tolalar joylashgan 5)yogo’chlashmagan A) 1,3,4 B) 2,3,4 C) 2,4,5 D) 1,4,5 31 / 50 Qaysi to’pgulda turlicha uzunlikdagi gulbandli gullar kalta gulpoyada navbat bilan joylashadi? A) oddiy shingil B) kuchala C) oddiy qalqon D) oddiy boshoq 32 / 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-2; b-1,4; c-1,3; B) a-1; b-2,3; c-2,4; C) a-1; b-2,4; c-2,3; D) a-2; b-1,3; c-1,4; 33 / 50 Soxta mevali o’simliklarni belgilang. 1)olma 2)o’rik 3)olxo’ri 4)behi 5)shaftoli 6)olcha 7)nok 8)gilos A) 2,3,5,6,8 B) 1,4,7 C) 2,5,6,8 D) 1,3,4,5,7 34 / 50 Sxemalarga tasvirlangan to‘pgullar qaysi o‘simliklarga xos? A) 1 - sabzi, 2 - tolning changchili guli, 3 - makkajo‘xorining urug‘chili guli B) 1 - madaniy tok, 2 - yong‘oqning changchili guli, 3 - makkajo‘xorining urug‘chili guli C) 1 - zubturum, 2 - tolning changchili guli, 3 - makkajo‘xorining changchili guli D) 1 - javdar, 2 - oqqayinning changchili guli, 3 - makkajo‘xorining changchili guli 35 / 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) 1,2,3,4,5,6,7,8,9,11,12,13 B) 1,2,3,4,5,6,7,8,9,10,11,13 C) 1,2,3,4,5,6,7,8,9,10 D) hammasi 36 / 50 Urug’i tarkibida ko’p miqdorda moy va zaharli moddalar bo’ladigan o’simlikni belgilang. A) maxsar B) pista C) bodom D) kampirchopon 37 / 50 Sxemalarda ifodalangan to‘pgul turlarini aniqlang. A) 1 - oddiy shingil, 2 - oddiy soyabon, 3 - murakkab shingil B) 1 - qalqoncha, 2 - savatcha, 3 – oddiy shingil C) 1 - qalqoncha, 2 - oddiy soyabon, 3 - murakkab shingil D) 1 - oddiy shingil, 2 - savatcha, 3 - murakkab soyabon 38 / 50 Boshoq qaysi jihati bilan kuchala to’pguldan farq qiladi? A) asosiy gulpoyasi osilib turadi B) asosan changchili gullarda uchraydi C) asosiy gulpoyasi osilib turmaydi D) bitta umumiy gulpoyada bir nechta gul joylashadi 39 / 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 B) 1,2,4 C) 1,4,5,6 D) 2,3,6 40 / 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) 1,3,7,10,12 B) 5,8,14,16 C) 1,3,7,10,11,12,15 D) 2,4,6,9,11,13,15 41 / 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 - bug‘doy, 3 - makkajo‘xorining changchili guli C) 1 - nastarin, 2 - tolning changchili guli,3 - makkajo‘xorining urug‘chili guli D) 1 - bug‘doyiq, 2 - oqqayinning changchili guli, 3 -makkajo‘xorining urug‘chili guli 42 / 50 Bitta mevabargdan hosil bo‘lib, pishgach mevapallasi yon tomonidagi chokidan ochiladigan o’simliklarni belgilang A) qurtana B) mingdevona C) karam D) oq akatsiya 43 / 50 Sxemalarda ifodalangan to‘pgul turlarini aniqlang. A) 1 - murakkab shingil, 2 - murakkab boshoq, 3 - savatcha B) 1 - murakkab soyabon, 2 – murakkab boshoq, 3 - oddiy shingil C) 1 - murakkab soyabon, 2 - murakkab boshoq, 3 - oddiy soyabon D) 1 - oddiy soyabon, 2 - murakkab soyabon, 3 - qalqoncha 44 / 50 Bir urug’pallalilarning murtagi nimalardan tashkil topgan? A) 1ta urug’palla va murtak B) 2ta urug’palla va murtak C) ildizcha, poyacha va ikkita bargcha D) boshlang’ich ildizcha, poyacha, kurtakcha, 1ta urug’palla 45 / 50 Ikki urug’pallalilarning murtagi nimalardan tashkil topgan? A) 2ta urug’palla va murtak B) 1ta urug’palla va murtak C) ildizcha, poyacha va kurtakcha, 2ta urug’palla D) ildizcha, poyacha va ikkita bargcha 46 / 50 Gulpoyada gullari bir xil uzunlikdagi(1) va turlicha uzunlikdagi(2) gulbandli to’pgulli o’simlik(lar)ni belgilang. A) 1-gilos 2-oqqayin B) 1-karam 2-olma C) 1-piyoz 2-nok D) 1-olcha 2-piyoz 47 / 50 Sxemalarda ifodalangan to‘pgul turlarini aniqlang. A) 1 - oddiy boshoq, 2 - oddiy shingil, 3 - so‘ta B) 1 - oddiy boshoq, 2 - kuchala, 3 - so‘ta C) 1 - qalqoncha, 2 - murakkab boshoq, 3 - savatcha D) 1 - kuchala, 2 - murakkab shingil, 3 - savatcha 48 / 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; 2 f; 3 a; 4 e; 5 b; 6 c; B) 1 d; 2c; 3 e; 4 f; 5 a; 6 b; C) 1 d; 2 e; 3 b; 4 a; 5 c; 6f; D) 1 d; 2 c; 3 b; 4 f; 5 a; 6 e; 49 / 50 Sxemalarda ifodalangan to‘pgul turlarini aniqlang. A) 1 - murakkab shingil, 2 - murakkab boshoq, 3 - savatcha B) 1 - murakkab soyabon, 2 – murakkab boshoq, 3 - oddiy soyabon C) 1 - murakkab boshoq, 2 – murakkab soyabon, 3 – qalqoncha D) 1 - murakkab boshoq, 2 – murakkab shingil, 3 - qalqoncha 50 / 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) 1,3,6,7 C) 1,6,8 D) hammasi 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 6-sinf Biologiya