Exam 3 Bio 362 Creighton University (Parts 3 And 4) 2024 Latest Version With 100% Verified Questions Andanswers

What is the final step of the VEGF receptor if it goes down the Ras pathway? {Ans: Cell proliferation to allow angiogenesis to occur (need more cells to make new blood vessels, this will turn on factors to turn on the cell cycle and other growth factors)}What is the result of the Phospholiapse C gamma (PLC-y) pathway in relation to angiogensis? {Ans: The pathway will allow for vascular cell permeability}What is the protein complex in the Wnt signalling pathway that either stays together or falls apart? {Ans: 1) APC 2) CK1 3) GSK3 4) Axin 5) Beta-catenin}Describe the relationship between kinesins and dyenins and why they need each other in intraflagellar transport {Ans: When kinesins are bringing things out to the tip of the C+F one thing it will have to carry is dyneins because you need dyneins to bring things back to the cell body. There is a vice versa relationship for dyneins with kinesins}What will happen with low frequency oscillations (waves) of Ca2+ being released from the S ER compared to high frequency oscillation? {Ans: Low frequency: This will make CaM-kinase II not as active. This will allow the phosphatases to remove the