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

(v20/21-125-17) DNK molekulasining og'irligi 90000 ga teng bo'lsa, shu DNKdan sintezlangan oqsildagi aminokislota sonini aniqlang.

(bitta nukleotid og'irligi 300 deb olinsin)

A) 100 B)200 C) 150 D) 50

73. 
    (v20/21-133-28) DNK molekulasi to'g'risidagi ma'lumotlar asosida no'to'g'ri • tenglikni ko'rsating.
    

A)1=£± G + S
A + S +

73. 
    (v20/21-134-6) Ximotripsinogen fermentining sinteziga javobgar DNK fragmentida adenine nukleotidlari soni
    

294 taga teng va ular umumiy nukleotidlarning 20%ini tashkil qiladi. Agar nukleotidlar orasidagi masofa 0,34 nm bo'lsa DNK uzunligini (nm) hisoblang.

A) 4998 B) 83,3

C) 499,8 D) 249,9

73. 
    (vzO/21-135-11) RNK tarkibida nimalar bo'iadi?
    

1. 
   H₃PO₄, riboza, A, G, S, U
   
2. 
   H₃PO₄, riboza, A, G, S, T
   
3. 
   H,SO₄, dezoksiriboza, A, G, S, T
   
4. 
   H₃PO₄, dezoksiriboza, A, G, S, T
   

73. 
    (V20/21-136-14) Quyida berilgan DNK zanjiri asosida unda nechta vodoroa bog'lari borligini aniqlang. T-S-G-A-G-T-A-S-S-T-A-T- G-A-T-S-S-S.
    

A) 90 B)46 C)88 D)45

73. 
    (v20/21-137-12) Dezoksirobozani tutgan moddalarni belgilang.
    

1) timidil nukleotidi; 2) uridil nukleotidi;

3) adenozintrifpsfat; 4) Ti-plazmidasining sitidil nukleotidi; 5) tamaki mozaikasining sitidil nukieotidi, 6) trarispdZonning adenil nukleotidi;

5. 
   immunetish movchiligi Virusining adenil nukleotidi; 8) retropozonning guanii nukieotidL A)2,4, 6, 8 B) 1,3, 6, 7
   

C) 3, 4, 6, 7 D) 1,4, 6, 8

73.