Consider the mtor pathway described above. which of the following would be an example of negative feedback?
a. dephosphorylated pras40 activates pten lipid phosphatase activity.
b. active akt leads to decreased expression of growth factor receptors.
c. active pkca prevents pras40 from binding to mtor.
d. active mtor phosphorylates and activates akt

What is hydroelectric power produced by?

How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.

What is a photon? a. part of a ribosome b. a light particle c. a carbon dioxide molecule d. part of a chloroplast b.a light particle