49.Which of the following elements is a constitutent of biotin? A. Sulphur B. Magnesium C. Calcium D. Phosphorus
Option A. Biotin is an important component of enzymes involved in the metabolism of fats and carbohydrates, affecting cell growth and affecting amino acids involved in protein synthesis. Biotin aids in various metabolic processes involving the movement of carbon dioxide. It may also be beneficial to maintain a stable blood sugar level. - Normal biotin blood plasma levels in healthy individuals range from 200 to 1200 ng / L, with an optimal level of 400-500 ng / L in younger adults and children. - Depending on the cause, biotin deficiency is often present when the plasma biotin level is below 100 ng / L.
