Zinc is not significantly involved in the process of gene expression
a. true
b. false
Ans: b. false
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Decreased conversion of glucose to glycogen and fat, lowered maternal utilization of glucose, and increased liver production of glucose help _____.
A. ensure the mother does not gain excessive weight during the second half of pregnancy B. ensure a constant supply of fat for maternal energy needs C. ensure a constant supply of glucose for fetal growth and development D. ensure that women do not expend too much energy on metabolism and have plenty of energy to support fetal growth E. promote healthy weight gain in pregnant women
The nucleotide units that represent a specific amino acid in protein synthesis are called ________.
A. bonds B. blocks C. codons D. peptides
In osmosis,
A. water moves across a membrane in response to different solute concentrations. B. solutes moves across a membrane in response to different water concentrations. C. electrolytes move across a membrane in response to different water concentrations. D. membranes become more permeable to water.
Which of the following is the richest source of iodine?
a. Corn b. Seafood c. Orange juice d. Cruciferous vegetables