An inversion moves a wild-type allele (red eyes) at the white locus in Drosophila to a chromosomal region that contains highly condensed, the wild-type allele is not expressed in some cells, resulting in a eye consisting of red and white spots.

TLS Online TPP Program

#Id: 165

#Unit 5. Developmental Biology

First inducers of the lens are foregut endoderm and cardiac mesoderm that underlie the lens-forming ectoderm during the early and mid gastrula stages.

TLS Online TPP Program

#Id: 1136

#Unit 2. Cellular Organization

Phosphatase in cell cycle-

Cdc25 phosphatase Activates CDKs

Cdc14 phosphatase Activates Cdh1 to degrade mitotic cyclins

TLS Online TPP Program

#Id: 3864

#Unit 5. Developmental Biology

High PSF to food ratio is upregulate the translation of the PKA catalytic subunit PKA-C.

TLS Online TPP Program

#Id: 4527

#Unit 11. Evolution and Behavior

There are four known forces that are involved in evolution:

1)mutation,

2) genetic drift

3) gene flow or migration

4) selection.

TLS Online TPP Program

#Id: 833

#Unit 4. Cell Communication and Cell Signaling

Hemibiotrophy where the pathogen initially keeps cells alive but at later stages of the infection, kills them.