TLS Online TPP Program

#Id: 3335

#Unit 3. Fundamental Processes

Seven genes have been identified in which mutations give rise to XP, these genes specify proteins (such as XPA, XPC, XPD, XPF, and XPG;)

TLS Online TPP Program

#Id: 6516

#Unit 7. System Physiology – Animal

Epinephrine is formed by methylation of norepinephrine

TLS Online TPP Program

#Id: 8605

#Unit 2. Cellular Organization

S phase Cyclin–CDKs

In human - cyclin A-CDK 2 

In budding yeast - CIb 5/6-Cdc 28

TLS Online TPP Program

#Id: 647

#Unit 3. Fundamental Processes

X rays, gamma rays, and cosmic rays is ionizing radiation and ultraviolet light is nonionizing radiation.

TLS Online TPP Program

#Id: 10432

#Unit 4. Cell Communication and Cell Signaling

Carcinogens are mutagens, they act by altering one or more nucleotides in DNA.