TLS Online TPP Program

#Id: 5032

#Unit 3. Fundamental Processes

FtsZ functions at an early stage of septum formation.

Early in the division cycle, FtsZ is localized throughout the cytoplasm, but prior to cell division FtsZ becomes localized in a ring around the circumference at the mid-cell position.

The structure is called the Z-ring.

TLS Online TPP Program

#Id: 10565

#Unit 4. Cell Communication and Cell Signaling

Ca2+ influx causes the cell and its organelles to swell

and burst, releasing its contents into the extracellular space which trigger activation of immune-system cells

and cause tissue inflammation and damage

TLS Online TPP Program

#Id: 4920

#Unit 13. Methods in Biology

The sample variance formula is given as

TLS Online TPP Program

#Id: 5880

#Unit 10. Ecological Principles

Without some type of greenhouse effect, global temperatures would be much lower than they are, perhaps averaging only –17°C compared with the existing average of +15°C.

TLS Online TPP Program

#Id: 916

#Unit 13. Methods in Biology

Propidium iodide is a fluorescent dye with a flat, planar structure that slides between the rungs of (or intercalates into) the DNA ladder in a quantitative manner frequently used in FACS.