Select the incorrect statement about the plasma membrane
a. cholesterol contributes to its stability.
b. membrane proteins are inserted in a lipid bilayer.
c. it consists mostly of proteins.
d. its lipid bilayer is not a rigid structure.
e. membrane carbohydrates are only on its outer surface.
C
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A farrowing ________________________________________ is a sow holding area with guardrails and floor junctures that allow young pigs to escape
Fill in the blank(s) with correct word
The breaking of a bone or the associated cartilage is called a(n) ____
a. ricket b. osteomalacia c. epiphysis d. fracture
Tonsils
A. increase in size in adults. B. are located in both the oral and abdominal cavities. C. provide protection against bacteria entering the oral and nasal cavities. D. contain red pulp and white pulp. E. are not functional in children.
If acetylcholine binds to muscarinic receptors,
A. G proteins mediate the cell's response. B. Ca2+ channels open. C. Na+ channels open. D. the response is neither excitatory nor inhibitory. E. adrenaline is released.