Tuxumdonda urug'lanish jarayoni sodir bo'lganidan so'ng tuxum hujayra bachadon.,-■ nayiga o'tib, rivojlanishni davom ettiradi

(v13-149-29) AGC, AAG, UUU

kodonlariga mos keladigan antikodpntamii c aniqlang. тт

1. 
   UCG, TTC, AAA B) TCG, TTC, AAA q) TCG, TTC, TTT D) UCG, UUC, AAA, .
   

56. 
    (v13-153-6) i-RNK da nukleotidlar miqdori A = 28, G = 39, C = 33, U = 24 bolsa, shu i-RNK sinteziga javobgar bolgan DNK fragmentidagi barcha nukleotidlar miqdorini aniqlang.
    

1. 
   A = 28, G = 33, C = 39, T = 24
   
2. 
   A = 24, G = 33, C = 39, T = 28
   
3. 
   A = 53, G = 72, C = 72, T = 53
   
4. 
   A = 24, G = 39, C = 33, T = 28
   

57. 
    (v13-161-21) DNK molekulasida adenin va timin orasida ikkita, guanin va sitozin orasida uchta vodorod bog' bor, qo'shni nukleotidlar orasi 0,34 nm ga teng. Ma'lum DNK bo'lagida 1050 ta vodorod bog' bo'lib, shundan 60% guanin va sitozin orasida bo'lsa, shu DNK bo'iagidagi nukleotidlar sonini toping.
    

1. 
   A = 210, T = 210, G = 280, C = 280
   
2. 
   A = 210, T = 210, C = 210, U = 0
   
3. 
   A = 420, T = 420, G = 630, C = 630
   
4. 
   G = 420, C = 420, A= 210, T = 210
   

58.