The introns in pre-tRNA vary in length from 14 to 60 bases and only single intron is found in each pre-tRNA transcript

TLS Online TPP Program

#Id: 8922

#Unit 2. Cellular Organization

Centralspindlin-Ect2 complex catalyzes activation of RhoA, leading to cleavage furrow formation and division of the cytoplasm to form two completely separate cells.

TLS Online TPP Program

#Id: 8923

#Unit 2. Cellular Organization

Surveillance mechanisms known as checkpoint pathways responsible for the extraordinarily high fidelity of cell division, ensuring that each daughter cell receives the correct number of accurately replicated chromosomes

TLS Online TPP Program

#Id: 8924

#Unit 2. Cellular Organization

DNA damage response system

halts cell cycle progression and

recruits DNA repair machinery

when DNA is compromised

TLS Online TPP Program

#Id: 8925

#Unit 2. Cellular Organization

The protein kinases DNA-PK, ATM, and ATR are activated at sites of damaged DNA

TLS Online TPP Program

#Id: 8926

#Unit 2. Cellular Organization

ATR activated by single-stranded DNA breaks.

TLS Online TPP Program

#Id: 8927

#Unit 2. Cellular Organization

ATM and DNA-PK are specifically activated by double-strand breaks