Uy » Choraklik online testlar » Biologiya choraklik » 6-sinf Biologiya 2-chorak Biologiya choraklik 6-sinf Biologiya 2-chorak InfoMaster Dekabr 16, 2021 211 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi -11 0 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 Changdonda yetilgan chang donachasining urug’chi tumshuqchasiga tushushiga nima deyiladi? A) Qo’shurug’lanish B) Urug’lanish C) Changlanish D) Faza 2 / 25 ”Turkiston florasining ro’yxati” deb nomlangan asarda Turkistonda uchraydigan qancha o’simlik borligi haqida ma’lumot ko’rsatilgan? A) 4111 B) 4110 C) 4113 D) 4112 3 / 25 Beruniyning tabobatga bag’ishlangan asarini ko’rsating. A) ”Boburnoma” B) “Kitob al qonun fit-tib” C) ”Kitob ush-shifo” D) ”Kitob As-saydana fit-tib” 4 / 25 O’zbekiston markaziy gerbariysida qancha o’simlik turi bor? A) 10000 B) 100000 C) 3000 D) 5000 5 / 25 Urug’chining qaysi qismida urug’kurtak joylashgan? A) Changdonda B) Tumshuqchada C) Ustunchada D) Tugunchada 6 / 25 Gul changida yetilgan changing urug’chi tumshuqchasiga tushishiga nima deyiladi? A) Qo’sh urug’lanish B) Changlanish C) Changning yetilishi D) Urug’lanish 7 / 25 Changchi va urug’chidagi jinsiy hujayralarning qo’shilishi…..deyiladi. A) Changning yetilishi B) Sun’iy changlanish C) Urug’lanish D) Changlanish 8 / 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) 4 C) 1 D) 2 9 / 25 Hashoratlar yordamida changlanadigan o’simliklarni ko’rsating. A) Olma, bug’doy B) Arpa, sholi C) Beda, yong’oq D) Nok, beda 10 / 25 Shamol yordamida changlanadigan o’simliklarni ko’rsating. A) Olma, bug’doy B) Beda, yong’oq C) Nok, beda D) Arpa, sholi 11 / 25 Bitta gulda ham changchi ham urug’chi bo’lsa bunday gul…...deyiladi. A) Bir jinsli gul B) To’g’ri gul C) Ikki jinsli gul D) Ayrim jinsli gul 12 / 25 Bir urug’li o’simlikni ko’rsating. A) Xurmo B) Olma C) Olcha D) Behi 13 / 25 Qiyshiq gulli o’simlikni kop’rsating. A) Behi B) Rayhon C) Olcha D) Olma 14 / 25 To’pgul hosil qiladigan gulli o’simliklarni ko’rsating. A) Lola, binafsha B) Lola, zubturum C) Olma, karam D) Lolaqizg’aldoq, olma 15 / 25 Oddiy gulqo’rg’onli o’simliklarni ko’rsating. A) olma, lola B) olcha, lola-qizg’aldoq C) gulsafsar,nok D) lola, chuchmoma 16 / 25 To’p gul hosil qilmaydigan gullarni ko’rsating. A) binafsha, karam B) lola, binafsha C) lola, karam D) lola, zubturum 17 / 25 Qaysi o’simlikning guli ko’zga tashlanmaydi? A) Terak B) Tol C) Anjir D) Sabzi 18 / 25 Ko’p urug’li o’simlikni ko’rsating. A) O’rik B) Gilos C) Behi D) Olcha 19 / 25 Karam, rediska, jag’-jag’ va qurttananing to’pguli qanday to’pgul? A) Savatcha B) Oddiy shingil C) Oddiy qalqon D) Murkkab shingil 20 / 25 Gulning qaysi qismi turli rangda bo’ladi? A) Gultoj B) Gulo’rin C) Changchi D) Gulkosacha 21 / 25 Qaysi o’simlikning guli sun’iy changlantiriladi? A) Namatak B) Olma C) Behi D) Makkajo’xori 22 / 25 Shamol yordamida changlanadigan o’simliklarni ko’rsating. A) nok, beda B) beda, yong’oq C) arpa, sholi D) olma, bug’doy 23 / 25 Olma, nok, gilos, olchaning to’pguli qanday to’pgul? A) murakkab shingil B) oddiy qalqon C) savatcha D) oddiy boshoq 24 / 25 Qaysi o’simlikda gulkosacha va gultoj bo’lmaydi? A) Terak, tol B) Olma, anor C) Namatak, terak D) Behi, atirgul 25 / 25 O’simlikning bir tupida ham changchi ham ham urug’chi gul bo’lsa, bunday gulli o’simlik……deyiladi. A) Ayrim jinsli gulli o’simlik B) Bir jinsli gulli o’simlik C) Bir uyli o’simlik D) Ikki uyli o’simlik 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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