1. DAG activates _______.In turn kinase_____ its own substrate

a. PKA, phosphatates
b. PKA, phosphorylates
c. PKC, phosphates
d. PKC,phosphorylates

I think the right answer is d, please check

Since this is not my area of expertise, I searched Google under the key words "DAG PKC phos" to get these possible sources:

http://www.jbc.org/cgi/reprint/277/1/645.pdf
http://opbs.okstate.edu/~Blair/Bioch4113/Signal%20Transduction%20-%201998.htm
http://content.karger.com/ProdukteDB/produkte.asp?Aktion=ShowPDF&ArtikelNr=93042&ProduktNr=224154&Ausgabe=231942&filename=93042.pdf

In the future, you can do similar searches yourself to get answers more quickly.

I hope this helps. Thanks for asking.