Insulin is important to normal growth because it promotes __________.
a. providing adequate amounts of energy and nutrients to growing cells
b. normal development of the nervous system
c. absorption of calcium salts for deposition in the bone
d. all of the listed responses are correct
Answer: a. providing adequate amounts of energy and nutrients to growing cells
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The vertebral column contains ________ thoracic vertebrae
A) 4 B) 5 C) 7 D) 12 E) 31
Which vertebra does not have a body?
A) last lumbar B) axis C) atlas D) last cervical
Nucleic acids are made up of
A. ribose sugars joined by intermolecular, hydrogen bonds. B. proteins and sugars joined by polar, covalent, double bonds. C. nitrogenous bases joined by ionic, disulfide bonds. D. nucleotides joined by covalent, phosphodiester bonds.
A unit in messenger RNA consisting of a set of three consecutive nucleotides is termed a(n)
A) amino acid. B) tRNA. C) anticodon. D) codon. E) gene.