The gene encoding Tbx5 is transcribed in limb fields of the forelimbs.

TLS Online TPP Program

#Id: 3160

#Unit 3. Fundamental Processes

Replication enzymes have large structures, with separate subunits for different activities. Repair enzymes have much simpler structures.

TLS Online TPP Program

#Id: 6798

#Unit 3. Fundamental Processes

Dicer will act on any dsRNA, regardless of sequence, and will cleave this molecule 22 nucleotides from its end.  The PAZ domain anchors the 3’ terminus of the substrate RNA to position the active sites of the enzyme 22 nucleotides away in a ruler-like fashion

TLS Online TPP Program

#Id: 6317

#Unit 3. Fundamental Processes

TLS Online TPP Program

#Id: 3841

#Unit 5. Developmental Biology

gp 24– form loose aggregate

TLS Online TPP Program

#Id: 632

#Unit 3. Fundamental Processes

Transversion takes place due to Oxidation of Nitrogenous bases especially of Guanine due to reactive oxygen species.