What is the most common genetic disorder of metabolism?
What will be an ideal response?
Phenylketonuria is the most common disorder and it is due to the absence of the enzyme phenylalanine hydroxylase. The infant should be given fruits, vegetables, breads, cereals, and special infant formulas. The infant should avoid meat, chicken, fish, eggs, dairy, nuts, and legumes. If the condition is left untreated, it can result in behavior problems and brain damage before the child's first birthday.
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Which of the following is NOT among features of breast milk composition?
a. There is no casein in breast milk, unlike in cow's milk b. The carbohydrate is lactose, which enhances calcium absorption c. The concentration of protein is slightly higher than for cow's milk d. The proportion of energy contributed by fat is much higher than that recommended for adults
The study of how environmental factors influence the expression of genes without altering the DNA is known as
a. epigenetics. b. nucleotide sequencing. c. microarray technology. d. epidemiological consequences.
The modern food chain has many chances for food contamination. The majority of food poisoning occurs from mistakes in _____
1.farms and fields 2.food processing plants 3.truck and rail transport 4.retail establishments 5.the consumer’s home
Light mayonnaise would mean by definition: Incorrect
a. 1/4 less calories than the standard b. 1/3 less fat than the standard c. 1/3 less calories than the standard d. 1/2 less calories than the standard