TLS Online TPP Program

#Id: 8931

#Unit 2. Cellular Organization

DNA-PK, ATM, and ATR phosphorylate a variant histone H2AX within the chromatin near the damage site & Phosphorylated H2AX acts as a landing pad for recruiting additional protein complexes that control DNA repair

TLS Online TPP Program

#Id: 3620

#Unit 3. Fundamental Processes

In Shuttle reaction the 3' oxygen extracts a hydrogen from the 2'-hydroxyl, and the 2' oxygen, in turn, extracts a hydrogen from the amino group attacking the carbonyl.

TLS Online TPP Program

#Id: 4920

#Unit 13. Methods in Biology

The sample variance formula is given as

TLS Online TPP Program

#Id: 1519

#Unit 2. Cellular Organization

In cilia and flagella,

microtubules are assembled from an MTOC called a basal body.

TLS Online TPP Program

#Id: 9876

#Unit 4. Cell Communication and Cell Signaling

These epithelial barriers include the skin and the tissue surfaces connected to the body’s openings.

Skin and other epithelia provide a kind of living “plastic wrap” that encases and protects the inner domains of the body from infection.