Multiple Choice
A biochemist is designing a new drug that will mimic the shape and function of a particular signal molecule.Therefore she must produce a molecule that will bind to the receptor protein and
A) induce a change in the receptor molecule shape,which will ultimately prevent a cellular response.
B) induce a change in the receptor molecule shape,which will ultimately produce a cellular response.
C) induce a change in the phospholipid bilayer that causes a polar reversal allowing the molecules to be endocytosed.
D) produce a cellular response by altering the Na+/K+ pump located near the receptor site.
Correct Answer:

Verified
Correct Answer:
Verified
Q33: Communication between cells can occur by all
Q34: The molecules that convert extracellular signals into
Q35: Leptin is a hormone that is produced
Q36: Short-lived,causing local effects.<br>A)paracrine signaling<br>B)direct contact<br>C)endocrine signaling<br>D)synaptic signaling
Q37: The protein Sonic Hedgehog (SHH)plays a role
Q39: Which of the following is not part
Q40: Chemically-gated ion _ open or close when
Q41: What characteristics do all cell surface receptors
Q42: _ among cells is a hallmark of
Q43: Located on or within the cell are