6-sinf Biologiya 2-chorak Dekabr 16, 2021Dekabr 16, 2021 da chop etilgan InfoMaster tomonidan 6-sinf Biologiya 2-chorak ga fikr bildirilmagan. 12 Vaqtingiz tugadi! 6-sinf Biologiya 2-chorak Test muallifi: Xatirchi tuman 54-maktab Biologiya fani o'qituvchisi Rashidov Maqsud Ismi familiyangizni kriting! 1 / 25 Changchi va urug’chidagi jinsiy hujayralarning qo’shilishi…..deyiladi. A) Changning yetilishi B) Sun’iy changlanish C) Urug’lanish D) Changlanish 2 / 25 Qiyshiq gulli o’simlikni kop’rsating. A) Olma B) Behi C) Rayhon D) Olcha 3 / 25 Hashoratlar yordamida changlanadigan o’simliklarni ko’rsating. A) Beda, yong’oq B) Olma, bug’doy C) Nok, beda D) Arpa, sholi 4 / 25 O’simlikning bir tupida ham changchi ham ham urug’chi gul bo’lsa, bunday gulli o’simlik……deyiladi. A) Ikki uyli o’simlik B) Bir jinsli gulli o’simlik C) Bir uyli o’simlik D) Ayrim jinsli gulli o’simlik 5 / 25 Changdonda yetilgan chang donachasining urug’chi tumshuqchasiga tushushiga nima deyiladi? A) Changlanish B) Urug’lanish C) Qo’shurug’lanish D) Faza 6 / 25 To’pgul hosil qiladigan gulli o’simliklarni ko’rsating. A) Lolaqizg’aldoq, olma B) Olma, karam C) Lola, binafsha D) Lola, zubturum 7 / 25 Beruniyning tabobatga bag’ishlangan asarini ko’rsating. A) ”Boburnoma” B) ”Kitob As-saydana fit-tib” C) “Kitob al qonun fit-tib” D) ”Kitob ush-shifo” 8 / 25 Bir urug’li o’simlikni ko’rsating. A) Xurmo B) Olma C) Behi D) Olcha 9 / 25 Gulning qaysi qismi turli rangda bo’ladi? A) Changchi B) Gulkosacha C) Gulo’rin D) Gultoj 10 / 25 Shamol yordamida changlanadigan o’simliklarni ko’rsating. A) nok, beda B) olma, bug’doy C) arpa, sholi D) beda, yong’oq 11 / 25 Karam, rediska, jag’-jag’ va qurttananing to’pguli qanday to’pgul? A) Oddiy shingil B) Oddiy qalqon C) Savatcha D) Murkkab shingil 12 / 25 Qaysi o’simlikning guli ko’zga tashlanmaydi? A) Anjir B) Terak C) Tol D) Sabzi 13 / 25 ”Turkiston florasining ro’yxati” deb nomlangan asarda Turkistonda uchraydigan qancha o’simlik borligi haqida ma’lumot ko’rsatilgan? A) 4112 B) 4110 C) 4113 D) 4111 14 / 25 Shamol yordamida changlanadigan o’simliklarni ko’rsating. A) Nok, beda B) Arpa, sholi C) Beda, yong’oq D) Olma, bug’doy 15 / 25 Urug’chining qaysi qismida urug’kurtak joylashgan? A) Tugunchada B) Tumshuqchada C) Changdonda D) Ustunchada 16 / 25 Jag’-jag’ o’simligining gul formulasini ko’rsating. Og3+3Gt3+3U(3) Gk4Gt4Ch4+2U(2) Gk(0)Gt(5)Ch(5)U(2) Gk5Gt5Ch U1 A) 2 B) 1 C) 3 D) 4 17 / 25 Qaysi o’simlikning guli sun’iy changlantiriladi? A) Behi B) Makkajo’xori C) Namatak D) Olma 18 / 25 Qaysi o’simlikda gulkosacha va gultoj bo’lmaydi? A) Olma, anor B) Namatak, terak C) Behi, atirgul D) Terak, tol 19 / 25 O’zbekiston markaziy gerbariysida qancha o’simlik turi bor? A) 10000 B) 5000 C) 100000 D) 3000 20 / 25 Olma, nok, gilos, olchaning to’pguli qanday to’pgul? A) oddiy boshoq B) murakkab shingil C) savatcha D) oddiy qalqon 21 / 25 Oddiy gulqo’rg’onli o’simliklarni ko’rsating. A) olma, lola B) gulsafsar,nok C) olcha, lola-qizg’aldoq D) lola, chuchmoma 22 / 25 To’p gul hosil qilmaydigan gullarni ko’rsating. A) lola, zubturum B) lola, binafsha C) binafsha, karam D) lola, karam 23 / 25 Ko’p urug’li o’simlikni ko’rsating. A) O’rik B) Gilos C) Olcha D) Behi 24 / 25 Bitta gulda ham changchi ham urug’chi bo’lsa bunday gul…...deyiladi. A) Ayrim jinsli gul B) Bir jinsli gul C) Ikki jinsli gul D) To’g’ri gul 25 / 25 Gul changida yetilgan changing urug’chi tumshuqchasiga tushishiga nima deyiladi? A) Urug’lanish B) Qo’sh urug’lanish C) Changning yetilishi D) Changlanish 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 Biologiya choraklik