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.
a
You might also like to view...
Which of the following is not a factor in the variability of energy needs between individuals?
a. gender b. age c. physical activity d. food preferences
Which of the following statements is true?
A. Vomiting or diarrhea don't alter the body's fluid balance. B. Total body water doesn't include metabolic water. C. A healthy person's average daily total water input usually equals his or her average total daily water output. D. The liver is the major regulator of your body's water content and ion concentration.
What is phosphorus most commonly a component of?
a. Cell membranes b. Enzymes c. Hormones d. Vitamin D
All but one statement explains why protein-energy malnutrition develop more rapidly in children than adults. Which one is NOT?
a. protein needs per unit of body weight are higher for children b. adequate energy is essential for growth c. proteins are important in immune function to fight infection d. breast milk contain inadequate protein and energy