PIP2 Pathway

Question 1 of 8

Medal-premium 1

Once tyrosine kinase is activated, which protein binds?

Select one of the following:

  • Phospholipase Cgamma

  • Phospholipase Cdelta

  • Phospholipase Calpha

Question 2 of 8

Medal-premium 1

How does tyrosine kinase activate phospholipase cX?

Select one of the following:

  • No, really, how'd you think? What else could it POSSIBLY BE

  • Phosphorylation

Question 3 of 8

Medal-premium 1

What is the function of Phospholipase Cgamma?

Select one of the following:

  • PIP3 breakdown

  • PIP2 breakdown

  • PIP breadown

Question 4 of 8

Medal-premium 1

What happens to phospholipase cX when it binds to T.K?

Select one of the following:

  • It is phosphorylated

  • It's dephosphorylated

Question 5 of 8

Medal-premium 1

Name the products of PIP breakdown

Select one or more of the following:

  • IP3

  • DAG

  • No seriously, how many times have we covered this protein family?

Question 6 of 8

Medal-premium 1

What subunit allows Phospholipase Cgamma to be recruited to the phosphorylated tyrosine kinase?

Select one of the following:

  • SH3

  • SH2

  • SH4

Question 7 of 8

Medal-premium 1

Most of the phospholipase cgamma's effects are the same as phospholipase Cbeta, which one is different?

Select one of the following:

  • PKC activation causes the activation of Na+/H+ pumps

  • PKC activation causes the activation of Na+/K+ pumps

  • PKC activation causes the activation of Na+/Cl- pumps

Question 8 of 8

Medal-premium 1

What is the effect of the membrane pump activation?

Select one or more of the following:

  • Cell becomes more alkaline

  • Cell becomes more acidic

  • Cell prepares for mitosis

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PIP2 Pathway

gina_evans0312
Quiz by , created about 3 years ago

Year 2 Quiz on PIP2 Pathway, created by gina_evans0312 on 04/11/2013.

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gina_evans0312
Created by gina_evans0312 about 3 years ago
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