WorksheetsCell communication quiz
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
What is a G protein?
a)
specific type of membrane-receptor protein
b)
protein on the cytoplasmic side of a membrane
c)
membrane-bound enzyme
d)
relay protein
2.
What does a protein kinase do?
a)
removes phosphates
b)
transfers phosphates from ATP to proteins
c)
activates an enzyme
3.
The 3 steps of signal transduction in order are
a)
reception, transduction, response
b)
response, transduction, reception
c)
reception, response, transduction
d)
transduction, reception, response
4.
Which letter represents the cell surface receptor protein?
a)
A
b)
B
c)
C
d)
D
e)
E
5.
Which letter represents the ligand?
a)
A
b)
B
c)
C
d)
D
e)
E
6.
How do bacteria sense local population density?
a)
quorum sensing
b)
bacteria sensing
c)
signal sensing
d)
population sensing
7.
Which is not a membrane receptor?
a)
G protein-coupled receptor
b)
Receptor tyrosine kinase
c)
Ligand-gated ion channel
d)
Intracellular receptor
8.
What turns off proteins by removing a phosphate?
a)
kinase
b)
phosphatase
c)
phosphorylase
d)
ATPase
9.
What creates cAMP by converting ATP to cAMP?
a)
adenylyl cyclase
b)
cAMP synthase
c)
ATP phosphatase
d)
cAMP kinase
10.
Cells can communicate with one another via:
a)
chemical messengers
b)
hormones
c)
gap junctions
d)
all of these
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