The major candidate for the factor that forms the Nieuwkoop center was β-catenin (This multifunctional protein also proved to be a key player in the formation of the dorsal amphibian tissues)

TLS Online TPP Program

#Id: 2019

#Unit 8. Inheritance Biology

Principle of independent assortment

Genes encoding different characteristics separate independently; applies only to genes located on different chromosomes.

TLS Online TPP Program

#Id: 5766

#Unit 10. Ecological Principles

The Shannon index Direct related with Diversity and increases with addition of species and even distribution of species.

TLS Online TPP Program

#Id: 2770

#Unit 13. Methods in Biology

DNA-binding proteins frequently perturb the DNA within the binding region, distorting the double helix. These perturbations are interesting, but are not generally detected by DNase footprinting because the protein keeps the DNase away.

TLS Online TPP Program

#Id: 7029

#Unit 11. Evolution and Behavior

Carolus Linnaeus - Classified “related” species into genera, “related” genera into orders, and so on. 

TLS Online TPP Program

#Id: 6740

#Unit 8. Inheritance Biology