Mixtures of exons duplicated from genes with different functions can generate new genes with new functions, a process that is called exon shuffling.

TLS Online TPP Program

#Id: 7380

#Unit 5. Developmental Biology

Oskar mRNA becomes complexed to kinesin I, a “plus-directed” motor protein that moves it toward the growing end of the microtubules at the posterior region, where Oskar protein can bind nanos mRNA

TLS Online TPP Program

#Id: 7381

#Unit 5. Developmental Biology

The inhibition of Oskar translation is mediated by two proteins- 

Bruno

Cup

TLS Online TPP Program

#Id: 7382

#Unit 5. Developmental Biology

TLS Online TPP Program

#Id: 7383

#Unit 5. Developmental Biology

TLS Online TPP Program

#Id: 7384

#Unit 5. Developmental Biology

An anterior-to-posterior gradient of Bicoid protein

An anterior-to-posterior gradient of Hunchback protein

TLS Online TPP Program

#Id: 7385

#Unit 5. Developmental Biology

A posterior-to-anterior gradient of Nanos protein A posterior-to-anterior gradient of Caudal protein