Podcast
Questions and Answers
What is the average duration of the cell cycle in rapidly dividing human cells?
What is the average duration of the cell cycle in rapidly dividing human cells?
What is the approximate duration of the G1 phase in rapidly dividing human cells?
What is the approximate duration of the G1 phase in rapidly dividing human cells?
What type of cells can spend their entire lifetime in the G0 phase?
What type of cells can spend their entire lifetime in the G0 phase?
What is the approximate duration of the M phase in rapidly dividing human cells?
What is the approximate duration of the M phase in rapidly dividing human cells?
Signup and view all the answers
What factors control the timing of events in the cell cycle?
What factors control the timing of events in the cell cycle?
Signup and view all the answers
In which type of cells is the cell cycle duration highly variable?
In which type of cells is the cell cycle duration highly variable?
Signup and view all the answers
What is the primary function of cyclin-dependent kinases (Cdks) in the cell cycle?
What is the primary function of cyclin-dependent kinases (Cdks) in the cell cycle?
Signup and view all the answers
During which phase of the cell cycle are the cyclin proteins that were active in the previous stage degraded?
During which phase of the cell cycle are the cyclin proteins that were active in the previous stage degraded?
Signup and view all the answers
What is the correlation between cyclin accumulation and the three major cell cycle checkpoints?
What is the correlation between cyclin accumulation and the three major cell cycle checkpoints?
Signup and view all the answers
What triggers the increase in concentration of cyclin proteins?
What triggers the increase in concentration of cyclin proteins?
Signup and view all the answers
What is the purpose of the internally controlled checkpoints in the cell cycle?
What is the purpose of the internally controlled checkpoints in the cell cycle?
Signup and view all the answers
How many cyclin proteins are involved in the regulation of the cell cycle?
How many cyclin proteins are involved in the regulation of the cell cycle?
Signup and view all the answers
What happens to cell division when there is a lack of human growth hormone?
What happens to cell division when there is a lack of human growth hormone?
Signup and view all the answers
Why does a cell divide as it grows in size?
Why does a cell divide as it grows in size?
Signup and view all the answers
What is the purpose of cell cycle checkpoints?
What is the purpose of cell cycle checkpoints?
Signup and view all the answers
At which stage of the cell cycle is the integrity of DNA assessed?
At which stage of the cell cycle is the integrity of DNA assessed?
Signup and view all the answers
What happens when there is too much human growth hormone?
What happens when there is too much human growth hormone?
Signup and view all the answers
What is the cause of crowding of cells inhibiting cell division?
What is the cause of crowding of cells inhibiting cell division?
Signup and view all the answers