4-AMALIY MASHG‘ULOT.
DNK VA RNK TUZILISHIGA DOIR MASALALAR YECHISH
Maqsad
: DNK va RNK tuzilishiga doir masalalar yechish, azotli asoslarni,
nukleotidlarni, fosfodiefir bog’larni, vodorod bog’larni va DNK, RNKni uzunligini topishni
o’rganish.
Ish tartibi:
1. DNK va RNKni qiyosiy taqqoslang va jadvalni to‘ldiring.
Xususiyatlar
DNK
RNK
Hujayrada uchrashi
Tuzilishi
Monomerlari
Nukleotidlarning tarkibi
Sintezlanishi
Vazifasi
2. DNK va RNK tuzilishiga doir masalalar yechish usullarini o’rganish.
DNK va RNK tuzilishiga doir masalalar yechish.
1. DNK molekulasi fragmenti 6000 nukleotiddan iborat. Ushbu DNK molekulasi
fragmenti
uzunligini toping.
2. DNK molekulasi fragmenti 700 juft nukleotiddan iborat. Ushbu DNK molekulasi
fragmenti
uzunligini toping.
3. DNK molekulasi fragmenti 3000 ta nukleotiddan iborat bo’lib, shulardan sitozin
nukleotidlari
soni 650 taga teng. Berilgan fragment uzunligi hamda adenin, timin, guanine
nukleotidlari sonini
aniqlang.
4. DNK molekulasi fragmenti 730 juft nukleotiddan iborat bo’lib, shulardan guanine
nukleotidlari
soni 425 taga teng. Berilgan fragment uzunligi hamda adenin, timin, sitozin
nukleotidlari sonini
aniqlang.
5. Berilgan DNK molekulasi fragmentidagi vodorod bog’lari sonini toping
-TSGAGTASSTATGATSSST
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