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