Navigation » List of Schools, Subjects, and Courses » Biol 303 – Intermediate Cell Biology » Homework » Cell Signaling Homework
With Answers Good news! We are showing you only an excerpt of our suggested answer to this question. Should you need our help in customizing an answer to this question, feel free to send us an email at 
or chat with our customer service representative.
Cell Signaling Homework
Question
Cell Signaling Homework
Instructions
Answer the following questions based on the lecture videos and textbook reading.
- What is the difference between autocrine, paracrine, and endocrine? What is similar about all three of them?
- What is the difference between a secondary messenger and a phosphorylation cascade?
- What does crosstalk between signaling pathways mean?
- Predict what would happen if there was an insertion at the carboxy end of a GPCR – list the steps through the GPCR pathway you could go through before you ran into a problem.
- Predict what would happen if there was a mutation in a GPCR leading to loss of serine in the cytoplasmic domain of the GPCR – list the steps through the GPCR pathway you could go through before you ran into a problem.
- What are three possible options for re-setting cell surface GPCRs?
- How do cAMP and PKA lead to amplification of the signal transduction pathway?
This question is taken from Biol 303 – Intermediate Cell Biology » Fall 2021 » Homework