Uy » Choraklik online testlar » Biologiya choraklik » 6-sinf Biologiya 2-chorak Biologiya choraklik 6-sinf Biologiya 2-chorak InfoMaster Dekabr 16, 2021 371 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi -11 3 Vaqtingiz tugadi! Tomonidan yaratilgan InfoMaster 6-sinf Biologiya 2-chorak Test muallifi: Xatirchi tuman 54-maktab Biologiya fani o'qituvchisi Rashidov Maqsud Ismi familiyangizni kriting! 1 / 25 Hashoratlar yordamida changlanadigan o’simliklarni ko’rsating. A) Olma, bug’doy B) Beda, yong’oq C) Arpa, sholi D) Nok, beda 2 / 25 Oddiy gulqo’rg’onli o’simliklarni ko’rsating. A) olma, lola B) lola, chuchmoma C) gulsafsar,nok D) olcha, lola-qizg’aldoq 3 / 25 Beruniyning tabobatga bag’ishlangan asarini ko’rsating. A) “Kitob al qonun fit-tib” B) ”Boburnoma” C) ”Kitob ush-shifo” D) ”Kitob As-saydana fit-tib” 4 / 25 O’zbekiston markaziy gerbariysida qancha o’simlik turi bor? A) 10000 B) 5000 C) 3000 D) 100000 5 / 25 Qiyshiq gulli o’simlikni kop’rsating. A) Olcha B) Rayhon C) Olma D) Behi 6 / 25 Karam, rediska, jag’-jag’ va qurttananing to’pguli qanday to’pgul? A) Oddiy shingil B) Oddiy qalqon C) Murkkab shingil D) Savatcha 7 / 25 Changchi va urug’chidagi jinsiy hujayralarning qo’shilishi…..deyiladi. A) Changning yetilishi B) Changlanish C) Sun’iy changlanish D) Urug’lanish 8 / 25 ”Turkiston florasining ro’yxati” deb nomlangan asarda Turkistonda uchraydigan qancha o’simlik borligi haqida ma’lumot ko’rsatilgan? A) 4113 B) 4112 C) 4111 D) 4110 9 / 25 Ko’p urug’li o’simlikni ko’rsating. A) Olcha B) Gilos C) Behi D) O’rik 10 / 25 To’p gul hosil qilmaydigan gullarni ko’rsating. A) lola, karam B) lola, zubturum C) lola, binafsha D) binafsha, karam 11 / 25 To’pgul hosil qiladigan gulli o’simliklarni ko’rsating. A) Lola, binafsha B) Olma, karam C) Lolaqizg’aldoq, olma D) Lola, zubturum 12 / 25 Gul changida yetilgan changing urug’chi tumshuqchasiga tushishiga nima deyiladi? A) Changlanish B) Changning yetilishi C) Urug’lanish D) Qo’sh urug’lanish 13 / 25 Qaysi o’simlikda gulkosacha va gultoj bo’lmaydi? A) Olma, anor B) Namatak, terak C) Behi, atirgul D) Terak, tol 14 / 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) 3 B) 2 C) 1 D) 4 15 / 25 Qaysi o’simlikning guli sun’iy changlantiriladi? A) Olma B) Makkajo’xori C) Namatak D) Behi 16 / 25 Bir urug’li o’simlikni ko’rsating. A) Xurmo B) Behi C) Olma D) Olcha 17 / 25 Bitta gulda ham changchi ham urug’chi bo’lsa bunday gul…...deyiladi. A) To’g’ri gul B) Ikki jinsli gul C) Bir jinsli gul D) Ayrim jinsli gul 18 / 25 Qaysi o’simlikning guli ko’zga tashlanmaydi? A) Tol B) Terak C) Anjir D) Sabzi 19 / 25 Urug’chining qaysi qismida urug’kurtak joylashgan? A) Changdonda B) Ustunchada C) Tugunchada D) Tumshuqchada 20 / 25 Shamol yordamida changlanadigan o’simliklarni ko’rsating. A) nok, beda B) arpa, sholi C) olma, bug’doy D) beda, yong’oq 21 / 25 Shamol yordamida changlanadigan o’simliklarni ko’rsating. A) Beda, yong’oq B) Olma, bug’doy C) Arpa, sholi D) Nok, beda 22 / 25 Olma, nok, gilos, olchaning to’pguli qanday to’pgul? A) murakkab shingil B) oddiy boshoq C) oddiy qalqon D) savatcha 23 / 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 24 / 25 Gulning qaysi qismi turli rangda bo’ladi? A) Gultoj B) Changchi C) Gulkosacha D) Gulo’rin 25 / 25 Changdonda yetilgan chang donachasining urug’chi tumshuqchasiga tushushiga nima deyiladi? A) Qo’shurug’lanish B) Urug’lanish C) Faza 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 Foydali bo'lsa mamnunmiz
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