Uy » Choraklik online testlar » Biologiya choraklik » 6-sinf Biologiya 2-chorak Biologiya choraklik 6-sinf Biologiya 2-chorak InfoMaster Dekabr 16, 2021 228 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi -11 1 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 Qaysi o’simlikda gulkosacha va gultoj bo’lmaydi? A) Behi, atirgul B) Namatak, terak C) Terak, tol D) Olma, anor 2 / 25 Shamol yordamida changlanadigan o’simliklarni ko’rsating. A) olma, bug’doy B) beda, yong’oq C) arpa, sholi D) nok, beda 3 / 25 To’pgul hosil qiladigan gulli o’simliklarni ko’rsating. A) Olma, karam B) Lola, zubturum C) Lola, binafsha D) Lolaqizg’aldoq, olma 4 / 25 To’p gul hosil qilmaydigan gullarni ko’rsating. A) lola, zubturum B) lola, karam C) lola, binafsha D) binafsha, karam 5 / 25 Oddiy gulqo’rg’onli o’simliklarni ko’rsating. A) gulsafsar,nok B) lola, chuchmoma C) olcha, lola-qizg’aldoq D) olma, lola 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 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) 4 D) 1 8 / 25 Shamol yordamida changlanadigan o’simliklarni ko’rsating. A) Beda, yong’oq B) Arpa, sholi C) Olma, bug’doy D) Nok, beda 9 / 25 Urug’chining qaysi qismida urug’kurtak joylashgan? A) Ustunchada B) Tumshuqchada C) Changdonda D) Tugunchada 10 / 25 Olma, nok, gilos, olchaning to’pguli qanday to’pgul? A) savatcha B) murakkab shingil C) oddiy boshoq D) oddiy qalqon 11 / 25 Ko’p urug’li o’simlikni ko’rsating. A) Behi B) Olcha C) O’rik D) Gilos 12 / 25 Gulning qaysi qismi turli rangda bo’ladi? A) Gulo’rin B) Changchi C) Gultoj D) Gulkosacha 13 / 25 O’zbekiston markaziy gerbariysida qancha o’simlik turi bor? A) 10000 B) 3000 C) 100000 D) 5000 14 / 25 ”Turkiston florasining ro’yxati” deb nomlangan asarda Turkistonda uchraydigan qancha o’simlik borligi haqida ma’lumot ko’rsatilgan? A) 4112 B) 4111 C) 4110 D) 4113 15 / 25 Hashoratlar yordamida changlanadigan o’simliklarni ko’rsating. A) Arpa, sholi B) Olma, bug’doy C) Beda, yong’oq D) Nok, beda 16 / 25 Changdonda yetilgan chang donachasining urug’chi tumshuqchasiga tushushiga nima deyiladi? A) Urug’lanish B) Changlanish C) Qo’shurug’lanish D) Faza 17 / 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) Ayrim jinsli gulli o’simlik D) Bir jinsli gulli o’simlik 18 / 25 Qaysi o’simlikning guli ko’zga tashlanmaydi? A) Sabzi B) Anjir C) Tol D) Terak 19 / 25 Bitta gulda ham changchi ham urug’chi bo’lsa bunday gul…...deyiladi. A) Ikki jinsli gul B) Bir jinsli gul C) Ayrim jinsli gul D) To’g’ri gul 20 / 25 Changchi va urug’chidagi jinsiy hujayralarning qo’shilishi…..deyiladi. A) Sun’iy changlanish B) Changlanish C) Urug’lanish D) Changning yetilishi 21 / 25 Qiyshiq gulli o’simlikni kop’rsating. A) Rayhon B) Behi C) Olma D) Olcha 22 / 25 Beruniyning tabobatga bag’ishlangan asarini ko’rsating. A) “Kitob al qonun fit-tib” B) ”Kitob ush-shifo” C) ”Kitob As-saydana fit-tib” D) ”Boburnoma” 23 / 25 Karam, rediska, jag’-jag’ va qurttananing to’pguli qanday to’pgul? A) Oddiy shingil B) Oddiy qalqon C) Murkkab shingil D) Savatcha 24 / 25 Bir urug’li o’simlikni ko’rsating. A) Olcha B) Olma C) Behi D) Xurmo 25 / 25 Qaysi o’simlikning guli sun’iy changlantiriladi? A) Namatak B) Makkajo’xori C) Olma D) Behi 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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