C. Lizin, aspartat.
D. Arginin, glutamat.
113. Diaminomonokarbon kislotalarni aniqlang?
A. Arginin, lizin.
B. Aspartat, glutamat.
C. Lizin, aspartat.
D. Arginin, glutamat.
114. Tsiklik aminokislotalarni ko’rsating?
A. Izoleytsin, tirozin, triptofan.
B. Gistidin, fenilalanin, metionin.
C. Fenilalanin, triptofan, tirozin.
D. Tirozin, gistidin, tsistein.
115. Keratin qaysi oqsil tarkibida uchraydi.
A. Albumin.
B. Globulin.
C. Giston.
D. Protenoid.
116. Molekulyar massasi qancha uglerod birligiga (u.b) teng bo’lgan polipeptidlar oqsillar deyiladi?
A. 5000.
B. 4000.
C. 3000.
D. 6000.
117. Ksantoprotein reaktsiyasi oqsillar tarkibidagi qaysi aminokislotalarni aniqlashga asoslangan?
A. Glitsin, lizin, serin.
B. Fenilalanin, tirozin, triptofan.
C. Arginin, lizin triptofan.
D. Gistidin valin, treonin.
118. Kislotali aminokislotalarni ko’rsating?
A. Glitsin, alanin, gistidin.
B. Arginin, lizin, gistidin.
C. Tirozin, tsistein aspartat kislota.
D. Glitsin, metionin, lizin.
119. Oddiy oqsillarga qaysilar kiradi?
A. Albumin, metalloprotein, globulin.
B. Xromoprotein, metalloprotein, giston.
C. Fosfoprotein, lipoprotein, glyutelin.
D. Albumin, globulin, protenoid.
120. Murakkab oqsillarni aniqlang?
A. Albumin, metalloprotein, globulin.
B. Xromoprotein, metalloprotein, giston.
C. Fosfoprotein, lipoprotein, glyutelin.
D. Glikoprotein, lipoprotein, fosfoprotein.
121. Optik jihatdan faol bo’lmagan aminokislotani ko’rsating?
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