Bio 169 exam 1; Questions & Answers 100%
Correct
endocrine system Correct answer-Composed of ductless glands that synthesize and
secrete hormones
Hormones are released into the blood and transported throughout the body
target cells Correct answer-cells that have receptors for a particular ho...
TH is nonpolar (made from a pair of tyrosines) and lipid soluble
Proteins Correct answer-Most hormones are in this category
Water-soluble chains of amino acids
Lipid-Soluble Hormones Correct answer-Lipid-soluble hormones can diffuse across target
cell membrane, The complex binds to a hormone-response element of DNA
Results in transcription of an mRNA, which is translated to a protein
The protein may have structural or metabolic effects
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