Ishlangan namuna
Sourdough bread rises without added yeast because flour and water left together collect wild yeasts and bacteria from the grain and the air. Bakers have known how to keep such a culture alive for thousands of years. What they could not know is which organisms were in it: the sequencing studies that identified them are barely two decades old, and they found that no two cultures, even in the same bakery, contain quite the same mixture.
Which choice best describes the overall structure of the text?
- It gives instructions for maintaining a sourdough culture and warns against common errors.
- It explains a long-established practice, then describes recent work that revealed something practitioners could not have known.
- It compares bread made with wild yeast to bread made with commercial yeast.
- It argues that sequencing studies have made traditional baking knowledge obsolete.
Besh so'zli bashorat: «Eski amaliyot, keyin yangi kashfiyot.» — 1-shaklning bir varianti. Burilish aniq: What they could not know is …
TO‘G‘RIIt explains a long-established practice, then describes recent work that revealed something practitioners could not have known — ikki bosqich va ularning tartibi to'g'ri, va «amaliyotchilar bilolmagan narsa» bo'lagi matnning o'z burilishini (What they could not know) aynan takrorlaydi.
TUZOQIt gives instructions for maintaining a sourdough culture and warns against common errors — matnda birorta ko'rsatma ham, ogohlantirish ham yo'q. keep such a culture alive iborasi bor, lekin u faktni aytadi, o'rgatmaydi.
TUZOQIt compares bread made with wild yeast to bread made with commercial yeast — sanoat xamirturushi bir marta, inkor shaklida eslatilgan (without added yeast) — bu solishtirish emas. So'z-tuzoq.
TUZOQIt argues that sequencing studies have made traditional baking knowledge obsolete — yarim to'g'ri: sekvenatsiya tadqiqotlari bor. Lekin matn an'anaviy bilimni eskirgan deb aytmaydi — aksincha, novvoylar ming yillar davomida muvaffaqiyatli ishlagan. Variantning ikkinchi yarmi o'ylab topilgan.