Question: 1.Compare and contrast how single-pass and double-pass membrane proteins are localized to the mem…

1.Compare and contrast how single-pass and double-pass membrane
proteins are localized to the membrane.​

2.Describe how a protein can be imported through
receptor-mediated endocytosis, including the fate of the receptor
at the end of endocytosis.

3.Compare and contrast constitutive versus regulated
secretion.

4.How does protein modification play a role in cell signaling?
Provide three examples.

5. Compare and contrast the two pathways involving a G
protein-coupled cell

surface receptor: the pathway using cAMP as a second messenger,
and the pathway using Calcium ions as a second messenger.

6.    Compare and contrast the structure and function
of an actin filament and an microtubule.

7. Explain the role of myosin, tropomyosin and troponin in
producing a muscle

   contraction.