Nomograph for the determination of the relative centrifugal fi eld for a given rotor
speed and radius.

TLS Online TPP Program

#Id: 7575

#Unit 5. Developmental Biology

The capacities the sperm gain are those for:

recognizing the cues that will guide them to the egg

undergoing the acrosome reaction

fusing with the egg cell membrane

TLS Online TPP Program

#Id: 1598

#Unit 5. Developmental Biology

Cell migration mediated by the activation of the Wnt planar cell polarity pathway in the epiblast next to Koller’s sickle, at the posterior edge of the embryo.

TLS Online TPP Program

#Id: 5749

#Unit 10. Ecological Principles

Controlling effect of species 

TLS Online TPP Program

#Id: 1881

#Unit 10. Ecological Principles

The propagule pressure hypothesis suggests invasives produce more progeny than some native species.

TLS Online TPP Program

#Id: 3536

#Unit 2. Cellular Organization

Human mitochondrial DNA has 22 tRNA genes, 2 rRNA genes, and 13 protein-coding regions.