TLS Online TPP Program

#Id: 2017

#Unit 8. Inheritance Biology

Dihybrid Crosses

Mendel crossed varieties of peas that differed in two characteristics—that is, he performed dihybrid crosses.

TLS Online TPP Program

#Id: 572

#Unit 2. Cellular Organization

Repressor binds with O1and O3 tonhibit expression of lacZ

TLS Online TPP Program

#Id: 6835

#Unit 8. Inheritance Biology

COMPONENTS OF PHENOTYPIC VARIANCE

Genetic variance (VG)

Environmental variance (Ve)

Genetic–environmental interaction variance (VGE)

TLS Online TPP Program

#Id: 991

#Unit 5. Developmental Biology

An anterior-to-posterior gradient of Bicoid protein.

TLS Online TPP Program

#Id: 4740

#Unit 5. Developmental Biology

The founder cell (AB) divides equatorially, while the P1 cell divides meridionally (transversely) to produce another founder cell (EMS) and a posterior stem cell (P2).