There are three basic modes of selection on a quantitative trait.

TLS Online TPP Program

#Id: 8055

#Section 2: General Biology

TLS Online TPP Program

#Id: 8195

#Section 3: Genetics, Cellular and Molecular Biology

A Pex 2, Pex 10, and Pex 12 complex embedded in the peroxisomal membrane transfers Ubiquitin to two embedded Pex 5 receptors.

TLS Online TPP Program

#Id: 8603

#Section 3: Genetics, Cellular and Molecular Biology

G1 Cyclin–CDKs

In human - cyclin D-CDK 4 

cyclin D-CDK 6

In budding yeast - CIn 3-Cdc 28 

TLS Online TPP Program

#Id: 7948

#Section 3: Genetics, Cellular and Molecular Biology

Biosynthesis of all N-linked oligosaccharides begins in the rough ER with a preformed oligosaccharide precursor containing 14 residues.

TLS Online TPP Program

#Id: 7955

#Section 3: Genetics, Cellular and Molecular Biology

Only asparagine residues in the tripeptide sequences Asn-X-Ser and Asn-X-Thr (where X is any amino acid except proline) are substrates for oligosaccharyl transferase.