During gastrulation in the frog, the very first cells to move into the interior of the embryo through the blastopore come from the surface layer of cells in the marginal zone; they will become:

TLS Online TPP Program

#Question id: 2922

#Unit 2. Cellular Organization

Human genes/proteins that regulate the cell cycle are most easily isolated by:

TLS Online TPP Program

#Question id: 2923

#Unit 2. Cellular Organization

Injection of an immature Xenopus oocyte with MPF induces:

TLS Online TPP Program

#Question id: 2925

#Unit 2. Cellular Organization

Mitotic cyclin levels in early Xenopus embryos are regulated by:

TLS Online TPP Program

#Question id: 2927

#Unit 2. Cellular Organization

Site-directed mutagenesis of Tyr-15 to Phe in cdc2:

TLS Online TPP Program

#Question id: 2929

#Unit 2. Cellular Organization

Exit from mitosis depends upon the degradation of:

TLS Online TPP Program

#Question id: 2930

#Unit 2. Cellular Organization

The S. cerevisiae homolog of Xenopus MPF is: