Each set of ter sites allows a replication fork into the termination region, but does not allow it out the other side.For example, replication fork 1 can pass through terC and terB into the region, but it cannot continue past terE, -D, and -A. This arrangement creates a "replication fork trap."

TLS Online TPP Program

#Id: 8947

#Unit 2. Cellular Organization

An inhibitor of Kin4, called Lte1, localizes to the bud but is absent from the parent cell; it inhibits any residual Kin4 that leaks into the bud.

TLS Online TPP Program

#Id: 8948

#Unit 2. Cellular Organization

When spindle microtubule elongation at the end of anaphase has correctly positioned segregating daughter chromosomes in the bud, Tem1 is converted into its active GTP-bound state, activating the protein kinase signaling cascade.

TLS Online TPP Program

#Id: 8949

#Unit 2. Cellular Organization

TLS Online TPP Program

#Id: 629

#Unit 3. Fundamental Processes

Replacement of Purine to Purine is called Transition

TLS Online TPP Program

#Id: 630

#Unit 3. Fundamental Processes

Replacement of Pyrimidine to Purine or vice versa is called Transversion.

TLS Online TPP Program

#Id: 631

#Unit 3. Fundamental Processes

Transition takes place due to Tautomeric Shift in Nitrogenous bases Spontaneously.