B)840 C)630 D)920
Ishlanishi: 1) 1-DNK=x*0,75; 2-DNK=x; 3-DNK=x/0,8;
2) x*0,75+x+x/0,8=420
0,6x+0,8x+x=336
2,4x=336
x=140 -bu 2-DNK dagi t-RNK lar soni
3) 140*3=420
4) 420*2=
840N Javob: A _____________________________ 178. 3 xil nomalum nukleotidli DNK malekulasi mavjud
bo`lsa.Ulardan oqsil sintezlanishi uchun jami 420 ta t-RNK
sarflangan. 2-DNK malekulasidan oqsil sintezlanishi uchun
sarflangan t-RNKlar soni 1-DNKdan oqsil sintezlanishi uchun
sarflangan t-RNKlar sonidan 0.75 marta kam, 3-DNKdan oqsil
sintezlanishi uchun sarf bo`lgan t-RNKlar sonidan 0.8 marta ko`p
bo`lsa, 3-DNKdagi peptid bog`lar sonini aniqlang.
A)174 B)139 C)104 D)149
Ishlanishi: 1) 1-DNK=x*0,75; 2-DNK=x; 3-DNK=x/0,8;
2) x*0,75+x+x/0,8=420
0,6x+0,8x+x=336
2,4x=336
x=140 -bu 2-DNK dagi t-RNK lar soni
3) D3=D2/0,8 D3=140*0,8 D3=175
4) 175-1=
174P Javob: A _____________________________ 179. 3 xil nomalum nukleotidli DNK malekulasi mavjud
bo`lsa.Ulardan oqsil sintezlanishi uchun jami 420 ta t-RNK
sarflangan. 2-DNK malekulasidan oqsil sintezlanishi uchun
sarflangan t-RNKlar soni 1-DNKdan oqsil sintezlanishi uchun
sarflangan t-RNKlar sonidan 0.75 marta kam, 3-DNKdan oqsil
sintezlanishi uchun sarf bo`lgan t-RNKlar sonidan 0.8 marta ko`p
bo`lsa, 1-DNKdagi peptit bog`lar sonini aniqlang.
A)174 B)139
C)104 D)149
Ishlanishi: 1) 1-DNK=x*0,75; 2-DNK=x; 3-DNK=x/0,8;
2) x*0,75+x+x/0,8=420
0,6x+0,8x+x=336
2,4x=336
x=140 -bu 2-DNK dagi t-RNK lar soni
3) D1=D2*0,75 D1=140*0,75 D1=105
4) 105-1=
104P Javob: C _____________________________ 180. 3 xil nomalum nukleotidli DNK malekulasi mavjud
bo`lsa.Ulardan oqsil sintezlanishi uchun jami 420 ta t-RNK
sarflangan. 2-DNK malekulasidan oqsil sintezlanishi uchun
sarflangan t-RNKlar soni 1-DNKdan oqsil sintezlanishi uchun
sarflangan t-RNKlar sonidan 0.75 marta kam, 3-DNKdan oqsil
sintezlanishi uchun sarf bo`lgan t-RNKlar sonidan 0.8 marta ko`p
bo`lsa, 2-DNKdagi peptid bog`lar sonini aniqlang.
A)174