Question

b) Adaptin d) clathrin 12. which of the following is not part of the endomembrane system: a) ER c) ribosome b) Golgi apparatus d) peroxisomes 13. A cells response to a signal can be fast if it: a) Involves change in gene expression b) To make a new protein c) Does not involve gene expression and synthesis of a new protein d) Choice (a) and (b) are correct 14. Nitric acid enters the cells through: a) Diffusion c) pintocytosis b) Receptor mediated endocytosis d) active transport 15. Cell surface-receptors cannot be: a) Ion-channel receptors b) G-protein coupled receptor c) transmitter-gated ion channels d) none of the above are the answer to the question 16. Cholera and Whooping cough involve modification to which G protein subunit? a) ? c) ? b) ? d) ? 17. Which subunit(s) are anchored into the membrane? a) ? c) ? e) ? and ? b) ? d) ? and ? f) ? and ? 18. whooping cough is caused by of a) Activation, guanylyl cyclase b) Inhibition, guanylyl cyclase c) Activation, adenylyl cyclase d) Inhibition, adenylyl cyclase 19. Cells can communicate with oneanother using: a) Hormones c) local mediators e) none of the above b) Receptors d) all of the above 20. Phosphatases: a) Activate a pathway c) keeps the molecule in the cytosol until it is ready to be activated b) Inhibits a pathway d) none of the above 21. Which of the following concerning adenylyl cyclase is true except? a) Produces cyclic AMP b) generate the small intracellular signaling molecules inositol triphosphate and diacylglycerol c) Gs stimulates this protein in individuals with Cholera d) all of these are true e) none of these are true 22. All of the following concerning steroid hormones is true except: a) are lipids b) are hydrophobic c) are signal molecules that rely on extracellular receptor proteins d) all of these statements are not true concerning steroids e) all of these statements are true about steroids

          b) Adaptin d) clathrin
12. which of the following is not part of the endomembrane system:
a) ER c) ribosome
b) Golgi apparatus d) peroxisomes
13. A cells response to a signal can be fast if it:
a) Involves change in gene expression
b) To make a new protein
c) Does not involve gene expression and synthesis of a new protein
d) Choice (a) and (b) are correct
14. Nitric acid enters the cells through:
a) Diffusion c) pintocytosis
b) Receptor mediated endocytosis d) active transport
15. Cell surface-receptors cannot be:
a) Ion-channel receptors
b) G-protein coupled receptor
c) transmitter-gated ion channels
d) none of the above are the answer to the question
16. Cholera and Whooping cough involve modification to which G protein subunit?
a) ? c) ?
b) ? d) ?
17. Which subunit(s) are anchored into the membrane?
a) ? c) ? e) ? and ?
b) ? d) ? and ? f) ? and ?
18. whooping cough is caused by ________ of ________
a) Activation, guanylyl cyclase
b) Inhibition, guanylyl cyclase
c) Activation, adenylyl cyclase
d) Inhibition, adenylyl cyclase
19. Cells can communicate with oneanother using:
a) Hormones c) local mediators e) none of the above
b) Receptors d) all of the above
20. Phosphatases:
a) Activate a pathway c) keeps the molecule in the cytosol until it is ready to be activated
b) Inhibits a pathway d) none of the above
21. Which of the following concerning adenylyl cyclase is true except?
a) Produces cyclic AMP
b) generate the small intracellular signaling molecules inositol triphosphate and diacylglycerol
c) Gs stimulates this protein in individuals with Cholera
d) all of these are true
e) none of these are true
22. All of the following concerning steroid hormones is true except:
a) are lipids
b) are hydrophobic
c) are signal molecules that rely on extracellular receptor proteins
d) all of these statements are not true concerning steroids
e) all of these statements are true about steroids

b) Adaptin d) clathrin
12. which of the following is not part of the endomembrane system:
a) ER c) ribosome
b) Golgi apparatus d) peroxisomes
13. A cells response to a signal can be fast if it:
a) Involves change in gene expression
b) To make a new protein
c) Does not involve gene expression and synthesis of a new protein
d) Choice (a) and (b) are correct
14. Nitric acid enters the cells through:
a) Diffusion c) pintocytosis
b) Receptor mediated endocytosis d) active transport
15. Cell surface-receptors cannot be:
a) Ion-channel receptors
b) G-protein coupled receptor
c) transmitter-gated ion channels
d) none of the above are the answer to the question
16. Cholera and Whooping cough involve modification to which G protein subunit?
a) ? c) ?
b) ? d) ?
17. Which subunit(s) are anchored into the membrane?
a) ? c) ? e) ? and ?
b) ? d) ? and ? f) ? and ?
18. whooping cough is caused by of
a) Activation, guanylyl cyclase
b) Inhibition, guanylyl cyclase
c) Activation, adenylyl cyclase
d) Inhibition, adenylyl cyclase
19. Cells can communicate with oneanother using:
a) Hormones c) local mediators e) none of the above
b) Receptors d) all of the above
20. Phosphatases:
a) Activate a pathway c) keeps the molecule in the cytosol until it is ready to be activated
b) Inhibits a pathway d) none of the above
21. Which of the following concerning adenylyl cyclase is true except?
a) Produces cyclic AMP
b) generate the small intracellular signaling molecules inositol triphosphate and diacylglycerol
c) Gs stimulates this protein in individuals with Cholera
d) all of these are true
e) none of these are true
22. All of the following concerning steroid hormones is true except:
a) are lipids
b) are hydrophobic
c) are signal molecules that rely on extracellular receptor proteins
d) all of these statements are not true concerning steroids
e) all of these statements are true about steroids

Added by Matthew M.

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