Gβγ activates Cdc24, a GEF for Cdc42

TLS Online TPP Program

#Id: 9646

#XL - T Zoology

Active Raf phosphorylates MEK on one or two serine residues in its activation loop, activating MEK kinase activity

TLS Online TPP Program

#Id: 9560

#XL - T Zoology

They supposed that such mutant forms constituted new species and thus believed that natural selection was not necessary to account for the origin of species. The last influential mutationist was Richard Goldschmidt

TLS Online TPP Program

#Id: 10602

#XL - R Botany

III.Vascular plants  (pteridophyta)

Homosporous or Heterosporous

Sexual reproduction- Oogamous

Antheridium-  Sessile and reduced in size

Haplodiplontic-  alteration of generation

Spores produced inside the sporangia on leaves

TLS Online TPP Program

#Id: 1354

#XL - T Zoology

The SH2 domain binds strongly to any peptide containing a critical four-residue core sequence:  phosphotyrosine–glutamic acid–glutamic acid–isoleucine

TLS Online TPP Program

#Id: 8908

#XL - T Zoology

Phosphatase is recruited to centromeric by the Shugoshin family of proteins