Metastasis involves decreased levels of proteins that regulate metalloproteins All of these metalloprotein levels ability of cells to dissolve cellular matrix TRUE ANSWER : ? YOUR ANSWER : ?
Individuals with PKU disease are mentally retarded unless homogentisic acid in the diet is restricted tyrosine in the diet is restricted None of these phenylalanine in the diet is restricted TRUE ANSWER : ? YOUR ANSWER : ?
Signal sequences are part of a protein that signal folding of the protein transport proteins to other sites within the cell refold proteins in prion-associated diseases signal the protein synthesis on the ribosomes is ended TRUE ANSWER : ? YOUR ANSWER : ?
The four subunits of the hemoglobin (Hb) gene represent protein's secondary structure primary structure tertiary structure quaternary structure TRUE ANSWER : ? YOUR ANSWER : ?
Sickle cell disease is due to None of these infection with a parasite a mutation in the alpha chain of Hb a mutation in the beta chain of Hb TRUE ANSWER : ? YOUR ANSWER : ?
Beta pleated sheets are examples of protein's tertiary structure secondary structure quaternary structure primary structure TRUE ANSWER : ? YOUR ANSWER : ?
BRACl, an inherited form of breast cancer, regulates cell division by binding to the protein RAD 51 which repairs DNA damage binding to a DNA sequence complexing with cyclins binding to the cell outer membrane TRUE ANSWER : ? YOUR ANSWER : ?
Cyclins are proteins that regulate ability of cells to invade tissue regulate apoptosis of damaged cells None of these regulate passage from one stage of cell division to another TRUE ANSWER : ? YOUR ANSWER : ?
Protein folding is mediated by the ribosomes mediated by other proteins called chaperones None of these automatic, mediated by the protein itself TRUE ANSWER : ? YOUR ANSWER : ?
Marfan's syndrome is thought to be a mutation affecting collagen synthesis metabolism of homogentisic acid hemoglobin synthesis insufficient thyroid production TRUE ANSWER : ? YOUR ANSWER : ?