Standard Deviation - The spread of statistical data is measured by the standard deviation.

TLS Online TPP Program

#Id: 10566

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 7351

#Unit 11. Evolution and Behavior

Negative assortative mating

People only select mates who are phenotypically different from themselves for selective traits. 

Increases the frequency of heterozygous genotypes (Aa).

TLS Online TPP Program

#Id: 9101

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 7078

#Unit 3. Fundamental Processes

Selenocysteine is generated enzymatically from serine carried on a special tRNA that is charged by serine-tRNA synthetase. The Sec residues of selenoproteins are thought to participate in redox reactions such as those catalyzed by mammalian glutathione peroxidase and thioredoxin reductase

TLS Online TPP Program

#Id: 5260

#Unit 7. System Physiology – Animal

Myocardial fibers have a resting membrane potential of approximately –90 mV.