The rate of bacterial growth is assessed by the doubling time, the period required for the number of cells to double.

The shorter the doubling time, the faster the bacteria are growing.

Escherichia coli growth rates can range from doubling times as fast as 18 minutes to slower than 180 minutes.

TLS Online TPP Program

#Id: 10520

#Unit 4. Cell Communication and Cell Signaling

In normal vertebrate cells, ATP-powered phospholipid flippases  (members of the ABC transporter) called 

ATP11A and ATP11C

TLS Online TPP Program

#Id: 5422

#Unit 7. System Physiology – Animal

Bipolar neurons have two specialized processes: a dendrite that carries information to the cell and an axon that transmits information from the cell.

TLS Online TPP Program

#Id: 9076

#Unit 4. Cell Communication and Cell Signaling

A G protein– coupled receptor kinase phosphorylates serine and threonine residues in the

cytoplasmic segments of activated GPCRs

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#Id: 741

#Unit 3. Fundamental Processes

The primer is complementary to, but shorter than, the template and have growing 3’ prime terminus

TLS Online TPP Program

#Id: 5336

#Unit 7. System Physiology – Animal

The function of the ventricles is described by the following three parameters: 

Stroke volume 

Ejection fraction 

Cardiac output