Spina bifida is an example of a _____.
a. neural tube defect
b. DNA modification
c. gene variant
d. nutritional deficiency
e. metabolic programming mechanism
Q. 2Research supports the idea that vegetarians may actually be healthier than meat eaters.
Indicate whether the statement is true or false
Q. 3DNA methylation _____.
a. modifies gene function in the fetus during late pregnancy
b. activates gene expression
c. is an abnormal part of development
d. is needed for cellular differentiation
e. is unaffected by nutritional intake
Q. 4Vegans must carefully combine their plant protein foods in order to obtain the full array of essential amino acids.
Indicate whether the statement is true or false
Q. 5The development of facial and heart defects in the fetus has been linked to _____ in the mother.
a. excessive vitamin A intake
b. iron deficiency
c. high blood levels of lead
d. obesity
e. folate deficiency
Q. 6The DRI committee that reviewed the safety of amino acid supplements was unable to set Tolerable Upper Intake Levels for safe supplement use.
Indicate whether the statement is true or false
Q. 7The fertilized egg is called an embryo from _____.
a. conception until birth
b. conception through 8 weeks
c. conception through 4 months
d. 8 weeks until birth
e. 9 months until birth
Q. 8Which of the following high-fat foods would be the least heart-healthy to consume daily?
a. avocados
b. walnuts
c. potato chips
d. canned tuna
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