GPK enzyme activity is increased either by phosphorylation of these two regulatory subunits by PKA or by Ca+2 binding to the calmodulin subunit; maximal activity requires both.

TLS Online TPP Program

#Id: 4310

#XL - T Zoology

Cope’s rule: A proposed generalization that individual body size in animals tends to increase during evolution.

TLS Online TPP Program

#Id: 4311

#XL - T Zoology

Hitchhiking: Change in the frequency of an allele due to linkage with a selected allele at another locus.

TLS Online TPP Program

#Id: 4312

#XL - T Zoology

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: 4313

#XL - T Zoology

Van Valen law- he found a surprising result: rather straight curves, implying that the probability of extinction is roughly constant.

TLS Online TPP Program

#Id: 4314

#XL - T Zoology

Ockham’s principle- Principle of parsimony

TLS Online TPP Program

#Id: 4315

#XL - T Zoology

The Forces of Evolution: