Quick Quiz: Peptide vs Steroid HormonesVersion en ligne Select all that are correct par Nicole Acker 1 Which of the following is incorrect regarding peptide hormones? a Are derived from cholesterol b Are derived from amino acids c Is considered a first messenger d Bind to receptors that cause signaling cascades. 2 What is amplification? Choose one or more answers a When one steroid hormone binds to multiple receptors b When one peptide hormone binds to multiple receptors c Receptors activating multiple enzymes that trigger larger productions of second messengers. d Intensity decreases with each step of the signaling cascade 3 All of the following are common peptide hormone second messengers except... Choose one or more answers a cAMP b G protein c IP3 d Calcium 4 Select all that are true regarding protein kinase A Choose one or more answers a Is associated with G-protien receptors b Adenylate cyclase raises or lowers cAMP which can bine to protein kinase A c Phosphorylates CREB d Phosphorylates KREB 5 The effects of peptide hormones are slow and long lasting. Choose one or more answers a True b False 6 Water soluble, travels in the bloodstream without a carrier. Choose one or more answers a peptide hormones b Steroid hormones 7 All are true regarding steroid hormones except Choose one or more answers a Derived from cholesterol b Primarily produced by gonads and adrenal cortex c non polar d can move freely in the blood stream without a carrier
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