Catastrophe 

The change from growth to shrinkage

TLS Online TPP Program

#Id: 9060

#XL - T Zoology

Increased cAMP; PKA active, increased glycogen breakdown, and decreased glycogen synthesis

TLS Online TPP Program

#Id: 10290

#XL - Q Biochemistry

T-Cell Development

1.Commitment

2.antigen receptor gene rearrangements

3.The selection and expansion of cells (β-selection

TLS Online TPP Program

#Id: 8632

#XL - T Zoology

Substrate-targeting subunits of the APC/C recognize specific sequence motifs on the proteins that the APC/C ubiquitinates. One motif, the destruction box or D-box, has the consensus sequence

RXXLX[D/E]ΦΦΦXN[N/S]

TLS Online TPP Program

#Id: 10389

#XL - Q Biochemistry

Class II, but not class I, presentation is inhibited by treatment of the cells with an agent that blocks endocytic processing within the cell (chloroquine).

TLS Online TPP Program

#Id: 10586

#XL - R Botany

Reproduction

sexual reproduction-  by fusion of two gametes

Isogamous (Spirogyra), Anisogamous (Chlamydomonas) or Oogamous (Volvox).