A 27-year-old woman with no significant medical history complains of a month of sharp, non-radiating, epigastric pain. Her pain is relieved after eating food, and she has experienced weight gain. The etiological agent for this patient's condition has been shown to inhibit the biosynthesis of a glycoprotein characterized by which of the following? Answers A - E A Its carbohydrate portion is rich in sialic acid B Its carbohydrate portion is rich in iduronic acid C. It lacks a core protein D its carbohydrate portion is rich in N-acetylgalactosamine E It has branched polysaccharides After completing G2, a somatic cell is entering mitosis. How many chromosomes/chromatids are there? Answers A - D A 46/92 B 92/46 C 23/46 D 46/23 Increases chelating capacity of enzymes that require Ca2+: Answers A - E A Methylation B Phosphorylation C Carboxylation D Acetylation