transversions, which are pyrimidine-to-purine and purine-to-pyrimidine substitutions, such as T to G or A and A to C or T.

TLS Online TPP Program

#Id: 1850

#Unit 3. Fundamental Processes

TLS Online TPP Program

#Id: 5337

#Unit 7. System Physiology – Animal

Stroke volume is the volume of blood ejected by the ventricle on each beat.

TLS Online TPP Program

#Id: 9569

#Unit 11. Evolution and Behavior

Dollo’s law:  A biological generalization positing that complex characters, once lost in evolution, are extremely unlikely to reappear and thus the loss of complex characters is virtually always irreversible.

TLS Online TPP Program

#Id: 8025

#Unit 1. Molecules and their Interaction Relevant to Biology

TLS Online TPP Program

#Id: 2886

#Unit 3. Fundamental Processes

A hexamer of DnaB forms the replication fork. Gyrase and SSB are also required