Uy » Choraklik online testlar » Biologiya choraklik » 6-sinf Biologiya 2-chorak Biologiya choraklik 6-sinf Biologiya 2-chorak InfoMaster Dekabr 16, 2021 257 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi -11 4 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) Changlanish B) Urug’lanish C) Faza D) Qo’shurug’lanish 2 / 25 Olma, nok, gilos, olchaning to’pguli qanday to’pgul? A) oddiy boshoq B) murakkab shingil C) savatcha D) oddiy qalqon 3 / 25 Ko’p urug’li o’simlikni ko’rsating. A) Olcha B) Behi C) O’rik D) Gilos 4 / 25 Shamol yordamida changlanadigan o’simliklarni ko’rsating. A) nok, beda B) arpa, sholi C) olma, bug’doy D) beda, yong’oq 5 / 25 Changchi va urug’chidagi jinsiy hujayralarning qo’shilishi…..deyiladi. A) Urug’lanish B) Changning yetilishi C) Changlanish D) Sun’iy changlanish 6 / 25 Qiyshiq gulli o’simlikni kop’rsating. A) Behi B) Olma C) Rayhon D) Olcha 7 / 25 To’pgul hosil qiladigan gulli o’simliklarni ko’rsating. A) Lolaqizg’aldoq, olma B) Lola, zubturum C) Olma, karam D) Lola, binafsha 8 / 25 Bir urug’li o’simlikni ko’rsating. A) Olcha B) Xurmo C) Behi D) Olma 9 / 25 ”Turkiston florasining ro’yxati” deb nomlangan asarda Turkistonda uchraydigan qancha o’simlik borligi haqida ma’lumot ko’rsatilgan? A) 4110 B) 4112 C) 4113 D) 4111 10 / 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) Ayrim jinsli gulli o’simlik C) Bir jinsli gulli o’simlik D) Bir uyli o’simlik 11 / 25 Gul changida yetilgan changing urug’chi tumshuqchasiga tushishiga nima deyiladi? A) Urug’lanish B) Changning yetilishi C) Changlanish D) Qo’sh urug’lanish 12 / 25 Urug’chining qaysi qismida urug’kurtak joylashgan? A) Ustunchada B) Changdonda C) Tumshuqchada D) Tugunchada 13 / 25 Qaysi o’simlikning guli sun’iy changlantiriladi? A) Behi B) Namatak C) Makkajo’xori D) Olma 14 / 25 O’zbekiston markaziy gerbariysida qancha o’simlik turi bor? A) 3000 B) 10000 C) 100000 D) 5000 15 / 25 Oddiy gulqo’rg’onli o’simliklarni ko’rsating. A) olma, lola B) olcha, lola-qizg’aldoq C) lola, chuchmoma D) gulsafsar,nok 16 / 25 Gulning qaysi qismi turli rangda bo’ladi? A) Changchi B) Gulkosacha C) Gulo’rin D) Gultoj 17 / 25 Qaysi o’simlikda gulkosacha va gultoj bo’lmaydi? A) Terak, tol B) Olma, anor C) Behi, atirgul D) Namatak, terak 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) 1 C) 4 D) 3 19 / 25 Qaysi o’simlikning guli ko’zga tashlanmaydi? A) Tol B) Sabzi C) Terak D) Anjir 20 / 25 Bitta gulda ham changchi ham urug’chi bo’lsa bunday gul…...deyiladi. A) To’g’ri gul B) Bir jinsli gul C) Ayrim jinsli gul D) Ikki jinsli gul 21 / 25 Hashoratlar yordamida changlanadigan o’simliklarni ko’rsating. A) Olma, bug’doy B) Beda, yong’oq C) Nok, beda D) Arpa, sholi 22 / 25 Shamol yordamida changlanadigan o’simliklarni ko’rsating. A) Olma, bug’doy B) Beda, yong’oq C) Nok, beda D) Arpa, sholi 23 / 25 To’p gul hosil qilmaydigan gullarni ko’rsating. A) lola, zubturum B) lola, binafsha C) lola, karam D) binafsha, karam 24 / 25 Karam, rediska, jag’-jag’ va qurttananing to’pguli qanday to’pgul? A) Oddiy shingil B) Murkkab shingil C) Oddiy qalqon D) Savatcha 25 / 25 Beruniyning tabobatga bag’ishlangan asarini ko’rsating. A) ”Kitob ush-shifo” B) ”Boburnoma” C) ”Kitob As-saydana fit-tib” D) “Kitob al qonun fit-tib” 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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