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II. Oqsil biosinteziga doir quyida berilgan masalalarni yeching
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bet | 3/18 | Sana | 28.05.2024 | Hajmi | 0,88 Mb. | | #256203 |
Bog'liq 10-sinf.Labaratoriya XADICHAII. Oqsil biosinteziga doir quyida berilgan masalalarni yeching.
1) DNK ning berilgan zanjiri asosida genetik kod jadvalidan foydalanib
jadvalni to‘ldiring
2) GTCATGGATAGTCCTAAT nukleotidlar ketma-ketligidan iborat DNK
molekulasi asosida sintezlangan i-RNK molekulasidagi nukleotidlar ketmaketligini va oqsildagi aminokislotalar sonini aniqlang.
Javob:___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
2. Oqsil molekulasida aminokislotalar quyidagi tartibda joylashgan. ser–glu–
asp–tri–fen–ley–ala. Genetik kod jadvalidan foydalanib ushbu aminokislotalar
ketma-ketligiga mos i-RNK molekulasidagi nukleotidlar ketma-ketligini ko‘rsatib
bering.
Javob:___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
3. i-RNK molekulasida UGCAAGCUGUUUAUAACCGAU tartibida
nuk leotid lar ketma-ketligi berilgan. Genetik kod jadvalidan foydalanib ushbu
nukleotidlar ketma-ketligiga mos aminokislotalar ketma-ketligini aniqlang.
Javob:___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
4. 450 nukleotid juftligidan iborat DNK bo‘lagi asosida sintezlangan i-RNKdagi
nukleotidlar sonini va oqsildagi aminokislotalar sonini hamda oqsilning massasini
aniqlang.
Javob:___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
5. Oqsilning massasi 36000 ga teng bo‘lsa, shu oqsilga mos i-RNKdagi va
DNKdagi nukleotidlar sonini aniqlang.
Javob:___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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