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Home Q & A Board Biology-Related Homework Help General Biology
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Hank Hank
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6 years ago
If a hormone is hydrophobic, is derived from cholesterol, and binds to membrane receptors, the type of
  molecule is most likely
 
  a. a fatty acid.
  b. a steroid.
  c. a protein.
  d. an amine.
  e. a carbohydrate.

Question 2

Prostaglandins are
 
  a. protein molecules that act either by paracrine or autocrine mechanisms.
  b. fatty acid derivatives that act either by paracrine or autocrine mechanisms.
  c. neurotransmitters that act by paracrine mechanisms.
  d. amine molecules that act by neuroendocrine mechanisms.
  e. steroid molecules that are lipid soluble.
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helenliuhelenliu
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6 years ago
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