6 - sinf botanika i variant

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6 – sinf botanika i variant 1. qaysi oila vakillarining barglari yonbargchali, oddiy, uchga bo’lingan, panjasimon, patsimon yoki murakkab poyada ketma-ket o’rnashgan? a) gulhayridoshlar b) burchoqdoshlar b) murakkabguldoshlar d) ra’nodoshlar 2. yaxshi o’sgan bir tup jag’-jag’ o’simligida qanchagacha urug’ yetiladi? a)7.000 b) 700.000 c) 70.000 d) 700 3. soxta mevasi to’q qizil, etdor, uzunchoq tuxumsimon, uzunligi 2-3 sm, ichida juda ko’p qattiq urug’lari bor. ushbu tarif qaysi oila vakiliga tegishli? a) ziradoshlar b) ra’nodoshlar b) karamdoshlar d) ituzumdoshlar 4. karamdoshlar oilasi gul formulasi qaysi javobda to’g’ri ko’rsatilgan? a) og 0,5 ch2-5 u(2-5) b) gk(5) gt(5) ch 5 u1 b) gk(5) gt 5 ch∞ u1-(5) -∞ d) gk4 gt4 ch4+2 u1 5. karamdoshlar oilasidan qancha vakil o’zbekiston respublikas...

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