In regenerating planaria, Wnt/β-catenin functions to establish anterior-posterior polarity.

TLS Online TPP Program

#Id: 987

#Unit 5. Developmental Biology

In Drosophila, mid-blastula transition slowdown of nuclear division, cellularization, and concomitant increase in new RNA transcription

TLS Online TPP Program

#Id: 4982

#Unit 6. System Physiology – Plant

HIR action spectrum for the inhibition of hypocotyl elongation of dark-grown lettuce seedlings. The peaks of activity for the inhibition of hypocotyl elongation occur in the UV-A, blue, and far-red regions of the spectrum.

TLS Online TPP Program

#Id: 8601

#Unit 2. Cellular Organization

TLS Online TPP Program

#Id: 851

#Unit 2. Cellular Organization

Quorum sensing in E. carotovora is mediated by N‐acyl homo serine lactones,

TLS Online TPP Program

#Id: 9386

#Unit 11. Evolution and Behavior