141.Which of the following classified as a conditionally essential nutrient?
142.Which : 1401649.
141.Which of the following is classified as a conditionally essential nutrient?
142.Which of the following substances is probably required in the diet of human beings?
143.Which of the following has been mistaken to be an essential nutrient for human beings?
144.Which of the following body parts is frequently affected by deficiencies of the B vitamins?
d.hair and nails
145.Which of the following is an overt sign of a possible B vitamin deficiency?
c.abnormal liver function
d.abnormal heart function
146.Sulphur is present in practically all of which of the following compounds?
147.Some amino acids can link to each other by bridges made of which mineral?
148.What is the major source of dietary sulphur?
149.Which one of the following body components is known to have a high sulphur content?
150.A deficiency of which of the following minerals is the primary cause of goitre?