Protein folding is automatic, mediated by the protein itself mediated by other proteins called chaperones mediated by the ribosomes None of these TRUE ANSWER : ? YOUR ANSWER : ?
Sickle cell disease is due to infection with a parasite a mutation in the alpha chain of Hb None of these a mutation in the beta chain of Hb TRUE ANSWER : ? YOUR ANSWER : ?
Individuals with PKU disease are mentally retarded unless phenylalanine in the diet is restricted homogentisic acid in the diet is restricted None of these tyrosine in the diet is restricted TRUE ANSWER : ? YOUR ANSWER : ?
The four subunits of the hemoglobin (Hb) gene represent protein's quaternary structure secondary structure primary structure tertiary structure TRUE ANSWER : ? YOUR ANSWER : ?
Signal sequences are part of a protein that refold proteins in prion-associated diseases signal folding of the protein signal the protein synthesis on the ribosomes is ended transport proteins to other sites within the cell TRUE ANSWER : ? YOUR ANSWER : ?
Over 50% of common cancers are associated with damage to a protein, p53. This protein is an oncogene regulates apoptosis is a tumor supressor is a cyclin TRUE ANSWER : ? YOUR ANSWER : ?
Metastasis involves All of these decreased levels of proteins that regulate metalloproteins ability of cells to dissolve cellular matrix metalloprotein levels TRUE ANSWER : ? YOUR ANSWER : ?
Beta pleated sheets are examples of protein's quaternary structure secondary structure tertiary structure primary structure TRUE ANSWER : ? YOUR ANSWER : ?
Cyclins are proteins that None of these regulate apoptosis of damaged cells regulate passage from one stage of cell division to another regulate ability of cells to invade tissue TRUE ANSWER : ? YOUR ANSWER : ?
Marfan's syndrome is thought to be a mutation affecting hemoglobin synthesis metabolism of homogentisic acid insufficient thyroid production collagen synthesis TRUE ANSWER : ? YOUR ANSWER : ?