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DNK MASALA JAVOBI BILAN(1) (1)
Ishlanishi:
1) purin=A+G=100N
2) 100*2=200N 200-2=198F Javob: A
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158. i-RNK 110ta nukleotidan iborat bo`lsa, oqsil sintezida
qatnashgan DNKdagi purin asosi(a) va fosfodiefir bog`lar sonini
aniqlang.
A)a-100 b-298 B)a-110 b-218
C)a-120 b-238 D)a-260 b-518
Ishlanishi:
1) purin=A+G=110N
2) 110*2=220N 220-2=218F Javob: B
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159. i-RNK 120ta nukleotidan iborat bo`lsa, oqsil sintezida
qatnashgan DNKdagi purin asosi(a) va fosfodiefir bog`lar sonini
aniqlang.
A)a-100 b-298 B)a-110 b-218
C)a-120 b-238 D)a-260 b-518
Ishlanishi:
1) purin=A+G=120N
2) 120*2=240N 240-2=238F Javob: C
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160. i-RNK 260ta nukleotidan iborat bo`lsa, oqsil sintezida
qatnashgan DNKdagi purin asosi(a) va fosfodiefir bog`lar sonini
aniqlang.
A)a-100 b-298 B)a-110 b-218
C)a-120 b-238 D)a-260 b-518
Ishlanishi:
1) purin=A+G=260N
2) 260*2=320N 320-2=318F Javob: D
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161. i-RNK 30ta tripleddan iborat bo`lsa, oqsil sintezida
qatnashgan DNKdagi pentozalar soni(a) va pirimidinlar(b) sonini
aniqlang.
A)a-180 b-90 B)a-240 b-120
C)a-360 b-180 D)a-420 b-210
Ishlanishi:
1) 30*3=90N 90*2=180N N=Pentoza 180N=180Pen
2) Pirimidin=S+T=90N Javob: A
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162. i-RNK 40ta tripleddan iborat bo`lsa, oqsil sintezida
qatnashgan DNKdagi pentozalar soni(a) va pirimidinlar(b) sonini
aniqlang.
A)a-180 b-90 B)a-240 b-120
C)a-360 b-180 D)a-420 b-210
Ishlanishi:
1) 40*3=120N 120*2=240N N=Pentoza 240N=240Pen
2) Pirimidin=S+T=120N Javob: B
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163. i-RNK 60ta tripleddan iborat bo`lsa, oqsil sintezida
qatnashgan DNKdagi pentozalar soni(a) va pirimidinlar(b) sonini
aniqlang.
A)a-180 b-90 B)a-240 b-120
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