10. Yiliga ikki marta hosil beradigan kartoska navini ko’rsating.
A) Samarqand
B) Obidov
C) nimrang
D) Abdukarim
11. Yiliga ikki marta hosil beradigan kartoshka navini kim
yaratgan?
A) D.Abdukarimov
B) A.M.Muzaffarov
C) Sodiq Miraxmedov
D) M. Mavloniy
12. Interferon oqsili nima uchun xizmat qiladi?
A) viruslarga qarshi oqsil
B) bakteiyalarga qarshi oqsil
C) zamburug’larga qarshi dori
D) o’simliklarni qurituvchi
13. Kechpishar, serhosil, cho’ziq, qizil kartoshka navini
ko’rsating.
A) Samarqand
B) Obidov
C) nimrang
D) Abdukarim
14. Kartoshkaning, cho’zinchoq, o’rtapishar, pushti navini
ko’rsating.
A) Samarqand
B) Obidov
C) nimrang
D) Abdukarim
15. G’o’zaning viltga chidamli navini ko’rsating.
A) Toshkent- 1, Toshkent- 2, Toshkent- 3
B) AN- 402, Samarqand
C) Yulduz, Vatan, Zarafshon
D) Sohibi, Hiloliy
16. Oq lekgorn tovuqlarining yashash sharoiti yaxshilansa nima
bo’ladi?
A) ko’p tuxum qo’yadi
B) tuxum vazni ortadi
C) tovuq vazni ortadi
D) tuxum soni, tovuq vazni ortadi
17. Metallar biotexnologiyasi nimaga asoslangan?
A) metallarni oksidlash
B) metallarni qaytarish
C) metallarni eruvchan birikmalarga aylantirish
D) A, C
18. “Gultish”, “Sohibi”, “Hiloliy” navlarini yaratgan olimni
ko’rsating.
A) Rizamat ota Musamuhamedov
B) A.M.Muzaffarov
C) Mahmud Mirzayev
D) M. Mavloniy
19. G’o’za kolleksiyasini yaratishda katta xissa qo’shgan olimni
ko’rsating.
A) Oston Jalilov
B) J.A. Musayev
C) Maxmud Mirzayev
D) D. Abdukarimov
