Exam 4 FNDH 400 questions and answers latest top score.

Exam 4 FNDH 400 questions and answers latest top score. Which of the following is not a response to low blood calcium concentrations? Calcium absorption is increased Increased 1,25(OH)D activation Bone is resorbed to release calcium and phosphate from hydroxyapatite Calcium excretion is increased PTH is secreted - correct answers. B vitamins involved in 1-carbon metabolism - correct answers.Folate, B12, B6 One carbon metabolism is essentially focused on the metabolism, or movement, of methyl groups. true/false - correct Which of the following is not a correct descriptor of folic acid? Synthetic Polyglutamate Oxidized Form Not Natural All of the above are correct - correct answers.Polyglutamate Which of the following is not a correct descriptor of folate? Reduced Form Natural Contains multiple glutamates in tail Heat and light sensitive All of the above are correct - correct answers.All of the above Dietary Folate Equivalents were created to account for the higher bioavailability of folate compared to folic acid. true/false - correct , higher amount of bioavailability of folic acid Prior to uptake, glutamates will be cleaved off of folic acid to form the monoglutamate form. - correct , folic Which of the following is not a function of folate/folic acid? Amino acid metabolism Heme synthesis Donates a methyl group to cobalamin forming methylcobalamin DNA base synthesis - correct answers.Heme synthesis Folate deficiency does not result in which of the following? Macrocytic anemia Large, nucleated red blood cells Improper red blood cell division Microcytic anemia Megaloblastic anemia Folate deficiency results in all of the above - correct answers.Microcytic anemia Spina bifida is the most common neural tube defect that results from failure of the neural tube to close properly. true/false - correct Which of the following is not a reason why the United States fortifies cereals, grains and some corn masa flour with folic acid? To benefit others (men, elderly etc.) who are not women of child-bearing age All of the above are reasons To increase the chance that women of child-bearing age get the folic acid needed The neural tube closes so early that some women do not know they are pregnant Not depend on women of child-bearing age to take folic acid supplements - correct answers.To benefit others (men, elderly, etc.) who are not women of child-bearing age Which of the following is not true about B12?