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. 5 Vaqtingiz tugadi! 6-sinf Biologiya 22-23-24-mavzular yuzasida testlar 1 / 50 Seyshel palmasiga xos bo’lgan xususiyatlar. 1)120 oy davomida pishib yetiladi 2) mevasi yong’oq 3) mevasining og’irligi 25 kg 4)Sumatra orolida uchraydi 5)Seyshel orolida uchraydi 6)tanasida 200 l gacha suv saqlaydi A) 1,3,5 B) 3.5 C) 1,2,3,4,5,6 D) 1,2,3,5 2 / 50 Noyob mevali o’simliklarni belgilang. 1)yong’oq 2)chakanda 3)qizil lola 4)pista 5)isiriq 6)ko’zagul 7)sallagul 8)bodom 9)zubturum 10)jumagul 11)safsan 12)na’matak 13)suvqalampir 14)chinnigul A) 1,4,8,11,12 B) 3,6,7,10,14 C) 2,5,12,13 D) 4,8,11 3 / 50 Quyidagilardan mexanik to'qimaga mansublarini belgilang. 1)elaksimon naylar 2)poyaning po'stloq tolalari 3)ildizning yog'ochlik tolalari 4) poyaning yog'ochlik tolalari 5)ildizning po'slog'idagi tolalar 6)lub tolalari 7)naylar A) 2,3,4,5,6,7 B) 1,6,7 C) 2,3,4,5 D) 2,3,4,5,6 4 / 50 Qaysi plastida(lar) o'simliklarga (barg, poya, gul va mevalarga) rang beradi? 1)Xloroplast 2)xromoplast 3)leykoplast A) 1,2,3 B) 1.2 C) 2 D) 1 5 / 50 Popuk ildiz tizimi hosil bo’lishi uchun o’simlikning qaysi organidan qo’shimcha ildizlar o’sib chiqishi zarur? A) boshlang’ich poya B) asosiy ildiz C) murtakdagi yon ildiz D) boshlang’ich ildiz 6 / 50 Ildizning vazifasi nima? A) o’simlikni tuproqa unda suv va unda erigan moddalarga B) To`g`ri javob yo`q C) tuproqdan ildizga ildizdan bosim orqali tuproqga D) tuproqdan shimilgan minerallarnipoyaga yetkazib beradi 7 / 50 Yangi ildiz tukchasi ildizning qaysi qismidan hosil bo'ladi? A) shimuvchi qism. B) bo'linuvchi qism C) o'suvchi qism D) ildiz po'sti 8 / 50 Metamorfozlashgan ildizlarga mos keluvchi tog`ri javoblar berilgan qatorni aniqlang? 1.saksovul 2.sabzi 3.makkajo`xori 4.ajriq 5.qizil lavlagi 6.sholg`om 7.yantoq 8.kartoshka 9.rediska A) 2,4,6,8 B) 2,5,6,9 C) 2,3,4,5,6,8,9 D) 1,3,4,5,6,9 9 / 50 Novdaning ikkita barg oralig'i qismi qanday ataladi? A) bo'g'im oralig'i B) barg qo'ltig'i C) bo'g'im D) o'sish konusi 10 / 50 Ushbu rasmda tasvirlangan o’simlikda qanday poya turi uchraydi? A) yoyilib o’suvchi B) shoxlangan C) o’rmalovchi D) o’raluvchi 11 / 50 O’zb.da nisbatan sekin o’sadigan daraxtlarni belgilang. A) tol, terak, gilos,chinor, yong’oq B) archa, shamshod, nok, pista C) nok, do’lana, qatrong’i, pista D) chinor, tol, terak, shotut, yong’oq 12 / 50 Patsimon yoki panjasimon tomirlanish quyidagi o’simliklardan qaysi birlarida uchraydi? 1)terak 2)bug’doy 3)chinor 4)arpa 5)makkajo’xori 6)olma 7)o’rik 8)nok 9)oqjo’xori 10)tut 11)g’umay 12)g’o’za A) 2,3,4,5,9,11 B) 2,4,5,9,11 C) 1,6,7,8,10,11,12 D) 1,3,6,7,8,10,12 13 / 50 Elaksimon naylarga xos bo'lmagan xususiyatlarni belgilang. 1)lub tolalari orasida joylashgan 2)po'stloq orasida joylashgan 3)o'simlikning pishiqligi va egiluvchanligini ta'minlaydi 4)teshikli to'siqlar bilan bo'lingan cho'ziq ingichka naychalar 5)barglardan boshqa organlarga organik moddalarni tashiydi 6)Ildizdan boshqa organlarga suv va unda erigan mineral moddalarni tashiydi A) 1,4,5 B) 1,3,4,5 C) 2.6 D) 2,3,6 14 / 50 Transpiratsiya nima? A) barglarning to‘kilishi B) bargning suv bug’latishi C) ildizdan suvning so’rilishi D) nafas olish 15 / 50 Sekvoyadendronning bitta qubbasida nechta urug’ bo’ladi? A) 196 ming B) 200 C) 200 ming D) 196 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 B) 3 C) 1,2,3 D) 1,2,3,4 17 / 50 Murakkab bargli o’simliklarni bargining xillari bilan juftlab yozing. a)panjasimon b)toq patsimon c)juft patsimon d)uch bargchali 1)yong’oq 2)qulupnay 3)yeryong’oq 4)shoyi akatsiya 5)zarang 6)sebarga 7)no’xat 8)loviya 9)mosh 10)beda 11)soxta kashtan 12)shirinmiya A) a-11; b-1,12; c-3; d-2,6,8,9; B) a-11; b-1,12; c-3; d-6,8,9; C) a-5,11; b-1,3; c-12; d-6,7,8,9; D) a-5,11; b-1,12; c-3; d-2,6,8,9; 18 / 50 Oddiy barglar yaprog’ining tuzilishiga ko’ra qanday bo’ladi? A) panjasimon, uch bargchali, patsimon B) o’yilgan, tekis C) yumaloq, panjasimon, tuxumsimon,ovalsimon, yuraksimon,nashtarsimon, qalami, robmsimon, uchburchaksimon D) panjasimon, uch bo’lakli, patsimon 19 / 50 Barg og`izcha hujayralari xususiyatlari to’g’ri keltirilgan javobni belgilang 1) loviyasimon shaklda 2) ustunchasimon shaklda 3) ovalsimon shaklda 4)juft hujayralar 5)sitoplazma va yadrodan tashkil topgan 6) sitoplazma, yashil plastida va yadrodan tashkil topgan 7) hujayra qobig’i,sitoplazma, yashil plastida va yadrodan tashkil topgan 8) hujayra qobig’i, vakuol, sitoplazma, yashil plastida va yadrodan tashkil topgan A) 3,4, B) 2,4,7 C) 1,4,8 D) 1,4,6 20 / 50 Barglari novdada navbat bilan 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) 5,13,18 B) 2,3,6,8,11,14,16,19,21,23 C) 1,4,7,9,10,12,15,17,20,22 D) t.j.y 21 / 50 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 tumshuqcha D) 3; tuguncha, ustuncha va og’izcha 22 / 50 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 23 / 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) 5,7,9,10,11 B) 1,3,4,8,12 C) 2,3,4,5,7,12 D) 1,6,9 24 / 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) 5,7,10,11 C) 3,4,8,12 D) 1,6,9,11 25 / 50 To’g’ri gul deb nimaga aytiladi? A) A va B B) agar gulqo’rg’on ikkitadan ortiq teng bo’lakka ajralsa C) gul faqat teng ikki bo’lakka ajralsa D) umuman teng bo’lakka ajralmasa 26 / 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) 1,4,5 C) 2,4,5 D) 2,3,4 27 / 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) 3,4,9,13 B) 3,7,9,13 C) 3,4,7,9,13 D) 3,4,7,13 28 / 50 Ikki urug’pallalilarning murtagi nimalardan tashkil topgan? A) ildizcha, poyacha va ikkita bargcha B) 2ta urug’palla va murtak C) ildizcha, poyacha va kurtakcha, 2ta urug’palla D) 1ta urug’palla va murtak 29 / 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) 1,4,5,6 C) 2,3,6 D) 1,2,4 30 / 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-piyoz 2-nok C) 1-karam 2-olma D) 1-olcha 2-piyoz 31 / 50 Sxemalarda tasvirlangan to‘pgullar qaysi o‘simliklarga xos? A) 1 - bug‘doyiq, 2 - bug‘doy, 3 - makkajo‘xorining changchili guli B) 1 - zubturum, 2 - jag‘-jag‘, 3 - makkajo‘xorining urug‘chili 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 32 / 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) hammasi C) 1,6,8 D) 1,3,6,7 33 / 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) 5,8,14,16 B) 1,3,7,10,12 C) 2,4,6,9,11,13,15 D) 1,3,7,10,11,12,15 34 / 50 Makkajo’xorini urug’chili(1) va changchili(2) to’pgullarini belgilang. A) 1-ro’vak 2-so’ta B) 1-so’ta 2- murakkab shingilli boshoqcha C) 1-kallakcha 2-murakkab shingilli boshoqcha D) 1-so’ta 2-kuchala 35 / 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 - sabzi, 2 - tolning changchili guli, 3 - makkajo‘xorining urug‘chili guli D) 1 - madaniy tok, 2 - yong‘oqning changchili guli, 3 - makkajo‘xorining urug‘chili guli 36 / 50 Bir urug’pallalilarning murtagi nimalardan tashkil topgan? A) boshlang’ich ildizcha, poyacha, kurtakcha, 1ta urug’palla B) 2ta urug’palla va murtak C) ildizcha, poyacha va ikkita bargcha D) 1ta urug’palla va murtak 37 / 50 Bitta mevabargdan hosil bo‘lib, pishgach mevapallasi yon tomonidagi chokidan ochiladigan o’simliklarni belgilang A) mingdevona B) qurtana C) oq akatsiya D) karam 38 / 50 Sxemalarda ifodalangan to‘pgul turlarini aniqlang. A) 1 - qalqoncha, 2 - oddiy soyabon, 3 - murakkab shingil B) 1 - oddiy shingil, 2 - oddiy soyabon, 3 - murakkab shingil C) 1 - qalqoncha, 2 - savatcha, 3 – oddiy shingil D) 1 - oddiy shingil, 2 - savatcha, 3 - murakkab soyabon 39 / 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 40 / 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) 1,3,7,10,11,12,15 B) 5,8,14,16 C) 2,4,6,9,11,13,15 D) 1,3,7,10,12 41 / 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-1; b-2,4; c-2,3; C) a-2; b-1,3; c-1,4; D) a-2; b-1,4; c-1,3; 42 / 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; 2 e; 3 b; 4 a; 5 c; 6f; C) 1 d; 2c; 3 e; 4 f; 5 a; 6 b; D) 1 d; 2 c; 3 b; 4 f; 5 a; 6 e; 43 / 50 Yo‘g‘on va uzun gulpoyada bandsiz gullar joylashgan to‘pgul … deyiladi. A) so’ta B) savatcha C) kallakcha D) kuchala 44 / 50 Boshoq qaysi jihati bilan kuchala to’pguldan farq qiladi? A) asosiy gulpoyasi osilib turadi B) bitta umumiy gulpoyada bir nechta gul joylashadi C) asosan changchili gullarda uchraydi D) asosiy gulpoyasi osilib turmaydi 45 / 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) 1,3,4,5,7 B) 1,4,7 C) 2,3,5,6,8 D) 2,5,6,8 46 / 50 Qaysi to’pgulda turlicha uzunlikdagi gulbandli gullar kalta gulpoyada navbat bilan joylashadi? A) oddiy qalqon B) oddiy shingil C) kuchala D) oddiy boshoq 47 / 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) 1,3,4,5,7 B) 2,5,6,8 C) 2,3,5,6,8 D) 1,4,7 48 / 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) 1,3,7,10,11,12,15 B) 1,3,7,10,12 C) 2,4,6,9,11,13,15 D) 5,8,14,16 49 / 50 Sxemalarda ifodalangan to‘pgul turlarini aniqlang. A) 1 - oddiy boshoq, 2 - kuchala, 3 - so‘ta B) 1 - qalqoncha, 2 - murakkab boshoq, 3 - savatcha C) 1 - kuchala, 2 - murakkab shingil, 3 - savatcha D) 1 - oddiy boshoq, 2 - oddiy shingil, 3 - so‘ta 50 / 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 - oddiy soyabon, 2 - murakkab soyabon, 3 - qalqoncha D) 1 - murakkab soyabon, 2 - murakkab boshoq, 3 - oddiy soyabon 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