Reciprocal crosses pair of crosses in which the phenotypes of the male and female parents are reversed.

TLS Online TPP Program

#Id: 10054

#Unit 4. Cell Communication and Cell Signaling

Cleavage by the γ-secretase complex releases the Notch cytosolic segment, which translocates to the nucleus, interacts with a single DNA-binding transcription factor, CSL.

TLS Online TPP Program

#Id: 5925

#Unit 3. Fundamental Processes

Sequences that are involved with termination are called ter sites. A ter site contains a short, 23-bp sequence.

TLS Online TPP Program

#Id: 2279

#Unit 3. Fundamental Processes

Consensus Sequences

TLS Online TPP Program

#Id: 3033

#Unit 3. Fundamental Processes

The two cores have different abilities to dissociate from DNA. This corresponds to the need to synthesize 

a continuous leading strand (where polymerase remains associated  with the template) and 

a discontinuous lagging strand (where polymerase repetitively dissociates and reassociates)

TLS Online TPP Program

#Id: 6998

#Unit 5. Developmental Biology

Numerous adult organs possess adult stem cells, which in most cases are multipotent.