Fetal alcohol syndrome involves a disorder that alters the
A. sequence of base pairs in the genes of the fetus.
B. structural integrity of the chromosomes of the fetus.
C. expression of genes in the fetus.
D. gametes of the fetus.
C
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When the diaphragm contracts, lung volume ________.
A. decreases B. increases C. stays the same D. changes depending on circumstances
During the recovery period following exercise, all of the following are true except
A) lactic acid is removed from muscle cells. B) the muscle actively produces ATP. C) muscle fibers are unable to contract. D) oxygen is consumed at above the resting rate. E) heat is generated.
Sour taste is caused by the hydrogen ions from acids, while bitter taste is caused by alkaloid substances such as caffeine
Indicate whether the statement is true or false
Irreversible changes in the shape of a protein result from
A. extreme heat and pH. B. the presence of catalysts. C. steroid action. D. freezing temperatures and changes in air pressure.