Bergmann’s rule: populations in colder climates tend to have greater body mass than those in warmer climates. This pattern is so common that it has a name 

TLS Online TPP Program

#Id: 8680

#Unit 1. Molecules and their Interaction Relevant to Biology

Hexokinase IV is not inhibited by glucose 6-phosphate, and it can therefore continue to operate 

when the accumulation of glucose 6-phosphate completely inhibits hexokinases I–III. 

TLS Online TPP Program

#Id: 7065

#Unit 3. Fundamental Processes

The addition of the 3’-CCA is catalyzed by the enzyme tRNA nucleotidyltransferase, which functions as a nontemplate-directed RNA polymerase.

TLS Online TPP Program

#Id: 2776

#Unit 13. Methods in Biology

DNase and DMS, other reagents are commonly used to footprint protein–DNA complexes by breaking DNA except where it is protected by bound proteins. For example, organometallic complexes containing copper or iron act by generating hydroxyl radicals that attack and break DNA strands.

TLS Online TPP Program

#Id: 9395

#Unit 11. Evolution and Behavior

Associative learning – Animal learn the relationship between two events

TLS Online TPP Program

#Id: 3109

#Unit 3. Fundamental Processes

Replication is unidirectional when a single replication fork is created at an origin.