The loop region of the beacon is designed to bind specifically to a target nucleic acid. Thus, in the presence of the target nucleic acid, the stem region of the beacon becomes separated, releasing the fluorophore from the quencher such that active fluorescence can be observed.

TLS Online TPP Program

#Id: 1838

#Unit 11. Evolution and Behavior

Paleogene- Radiation of mammals, birds, snakes, angiosperms, pollinating insects

TLS Online TPP Program

#Id: 1839

#Unit 11. Evolution and Behavior

Neogene- Increasingly cool, dry climate; grasslands spread; modern families of mammals and birds; first apes

TLS Online TPP Program

#Id: 1840

#Unit 11. Evolution and Behavior

Quaternary- Extinctions of large mammals, and birds; evolution of Homo sapiens, spread out of Africa

TLS Online TPP Program

#Id: 2221

#Unit 11. Evolution and Behavior

Dryopithecus is considered as the common ancestor of the apes and man. 

TLS Online TPP Program

#Id: 2222

#Unit 11. Evolution and Behavior

Dryopithecus -Australopithecus afarensis- Homo habilis - Homo erectus - Homo heidelbergensis-Neanderthal and Homo sapiens  

TLS Online TPP Program

#Id: 2223

#Unit 11. Evolution and Behavior

Homo habilis– First tool maker