C)240 D)300
Ishlanishi: 1) 2A+3G=5A 3G=3A G=A
2A+2G=192 2A+2A=192 4A=192 A=48
2) H=5A H=5*48 H=
240 Javob: A ____________________________
138. DNK molekulasidagi nukleotidlar soni 192 ta bo`lib, undagi
vodorod bog`lar soni T lar sonidan 5 marta ko`p bo`lsa vodorod
bog`lar sonini aniqlang.
A)198 B)200
C)240 D)300 Ishlanishi: 1) 2T+3G=5A 3G=3T G=T
2T+2G=192 2T+2T=192 4T=192 T=48
2) H=5T H=5*48 H=
240 Javob: C ____________________________
139. DNK molekulasidagi nukleotidlar soni 240 ta bo`lib, undagi
vodorod bog`lar soni G lar sonidan 5 marta ko`p bo`lsa vodorod
bog`lar sonini aniqlang.
A)198 B)200 C)240
D)300 Ishlanishi: 1) 2A+3G=5G 2A=2G A=G
2A+2G=240 2G+2G=240 4G=240 A=60
2) H=5G H=5*60 H=
300 Javob: D ____________________________
140. DNK molekulasidagi nukleotidlar soni 240 ta bo`lib, undagi
vodorod bog`lar soni S lar sonidan 5 marta ko`p bo`lsa vodorod
bog`lar sonini aniqlang.
A)198 B)200 C)240
D)300 Ishlanishi: 1) 2A+3S=5S 2A=2S A=S
2A+2S=240 2S+2S=240 4S=240 S=60
2) H=5S H=5*60 H=
300 Javob: D ____________________________
141. DNK molekulasidagi nukleotidlar soni 240 ta bo`lib, undagi
vodorod bog`lar soni A lar sonidan 5 marta ko`p bo`lsa vodorod
bog`lar sonini aniqlang.
A)198 B)200 C)240
D)300 Ishlanishi: 1) 2A+3G=5A 3A=3G A=G
2A+2G=240 2A+2A=240 4A=240 A=60
2) H=5A H=5*60 H=
300 Javob: D ____________________________
142. DNK molekulasidagi nukleotidlar soni 240 ta bo`lib, undagi
vodorod bog`lar soni T lar sonidan 5 marta ko`p bo`lsa vodorod
bog`lar sonini aniqlang.
A)198 B)200 C)240
