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: 1305

#Unit 2. Cellular Organization

Transmembrane domain with the binding sites for transported ligand.

TLS Online TPP Program

#Id: 2209

#Unit 11. Evolution and Behavior

Neo-Lamarckism- August Weismann cut off the tails of mice for many generations and showed that this mutilation had no effect on the tail length of their descendants

TLS Online TPP Program

#Id: 8503

#Unit 1. Molecules and their Interaction Relevant to Biology

At the highest level of classification, there are four type of secondary structures

All a

All b

a+b

a/b

TLS Online TPP Program

#Id: 4808

#Unit 13. Methods in Biology

Probability Distribution Formulas

TLS Online TPP Program

#Id: 5831

#Unit 10. Ecological Principles

Causes Succession

Allogenic factors –  Chemical weathering of rocks or filling in by sand/silt in a pond

Autogenic factors – Autogenic factors include – Immigration, Growth, Reaction, Coactions