Phosphorylation is a necessary component of any enzyme activation
Indicate whether the statement is true or false.
FALSE
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Metabolic pathways that include synthetic reactions are called
A) Anabolic B) Catabolic C) Amphibolic D) Both A and C
The blood type of a person missing the surface antigen D is Rh-positive
Indicate whether this statement is true or false.
Which of the following best describes the structure of the plasma membrane?
A) The plasma membrane is a double layer of protein enclosing the plasma. B) The plasma membrane is composed of cristae. C) The plasma membrane is a phospholipid bilayer surrounding the cell. D) The plasma membrane is a single-layered membrane that surrounds the nucleus of the cell.
What best describes the main determinant of the secondary structure of a protein?
A. The total number of polypeptide chains that combine to determine the overall size of the protein B. The total number of amino acids that make up a polypeptide chain, and its overall resulting length C. The sequence of the various amino acids that make up a polypeptide chain D. Molecular interactions along a polypeptide chain that fold various regions into alpha helices or beta sheets E. Molecular interactions between widely separated regions of a polypeptide, such as disulfide bonds, that stabilize the folded conformation