5-sinf 1-chorak uchun


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Biologiya-test-5-9-sinf

Glyukozada nechta uglerod atomi mavjud?

  1. 4 ta B. 5 ta C. 6 ta D. 7 ta

  • Odam 1-yilda taxminan qancha kislorod va ozuqani o’zlashtiradi?

    A. 1,5 t B. 2 t C. 2,5 t D. 3 t

    1. Odam tomonidan o’zlashtiriladigan 1-kunlik ozuqaning energiyasi qanchaga teng?

    A. 30000 k.kal B. 3000 k.kal C. 300 k.kal D. 2000 k.kal 25.ATF da azot asoslaridan qaysilari bo’ladi?

      1. Guanin B. Timin C. Adenin D. Sitozin


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