a)rudalardan metallarni ajratib olishga b)metallarni silliqlashga c)minerallarni oksidlash va metallarni eruvchna birikmalarga aylantirishga d)rudalardan metallar ajatib olishga
3.Hozirgi kunda viruslar ko’payishini to’xtatuvchi qaysi oqsillar olinmoqda
a)insulin, interferon b)insulin, gemoglabin c)interferon, setoxrom d)gemoglabin, setaxrom
4.Keyingi yillarda mamlakatimizda kartoshkaning nimrang…(a) va Obidov…(b), navlariga xos xususiyatlarni toping
1.o’tapishar 2.ertapishar 3.kechpishar 4.qizil 5.pushti 6.cho’ziq 7.cho’zinchoq
a)a.7.5.2 b.3.4.6 b)a.5.7.1 b.3.6.4 c)a.1.4.7 b.3.5.7 d)a.6.4.1 b.7.5.3
5.G’o’zaning istiqbolli navlarini ko’rsating
1.Buxoro-9 2.Samarqand 3.Buxoro-102 4.AN-402 5.Omad 6.Yulduz 7.Namangan-34
a)1.3.5.7 b)2.4.6 c)5.7.4.6 d)to’g’ri javob yo’q
5.G’o’zaning serhosil navlarini ko’rsating
1.Buxoro-9 2.Samarqand 3.Buxoro-102 4.AN-402 5.Omad 6.Yulduz 7.Namangan-34
a)1.3.5.7 b)2.4.6 c)5.7.4.6 d)to’g’ri javob yo’q
6.Uzumning diqqatga sazovor navlarini ko’rsating
1.Rizamat 2.Charos 3.Gultish 4.Toypi 5.Hiloliy 6.Chillaki 7.Sohibi 8.Soyaki
a)1.2.3.4 b)5.6.7.8 c)1.3.5.7 d)2.4.6.8
7.Meva va rezavor mevalarning 200 ga yaqin navi kim tominidan yaratilgan
a)J.A.Musayev b)Sodiq Mirahmedov c)N.Nazirov O.Jalilov d)M.Mirzayev
8.Samarqand navi kim tominidan yaratilgan va unga xos xususiyat
1.Sodiq Mirahmedov 2.N.Nazirov O.Jalilov 3.D.Abdukarimov 4.viltga chidamli 5.serhosilnav 6.bir yilda ikki martta hosil beradi 7.istiqbolli nav
a)1.4 b)2.5 c)3.6 d)2.7
8.Olma..(a), va shaftoli..(b), navlarini ko’rsating
1.qozi dastor 2.lola 3.vatan 4.Namangan 5.anjir 6.targ’il 7.zarg’aldoq
a)a.1.4.7 b.2.3.6 b)a.1.4.6 b.2.3.5.7 c)a.2.4.6 b1.3.5.7 d)a.1.2.5 b.3.4.6.7
9.Hozilgi kunda olma va shaftolidan tashqari qaysi o’simliklarning yangi navlari yaratilgan
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