A third fate that can befall a duplicated gene is neofunctionalization. Here the duplicate evolves a novel biological function. 

TLS Online TPP Program

#Id: 7938

#Section 3: Genetics, Cellular and Molecular Biology

The SRP and the nascent polypeptide chain–ribosome complex bind to the SRP receptor in the ER membrane. This interaction is strengthened by the binding of GTP to both the SRP and its receptor.

TLS Online TPP Program

#Id: 8636

#Section 3: Genetics, Cellular and Molecular Biology

TLS Online TPP Program

#Id: 8956

#Section 3: Genetics, Cellular and Molecular Biology

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: 8211

#Section 3: Genetics, Cellular and Molecular Biology

Autophagosome, or autophagic vesicle

formation of a flattened double-membrane cup-shaped structure that envelops a region of the cytosol or an entire organelle.

TLS Online TPP Program

#Id: 8398

#Section 3: Genetics, Cellular and Molecular Biology

In the presence of ATP and Ca+2 , the myosin heads extending from the thick

filaments walk toward the (+) ends of the thin filaments.