If cells pass the G2 checkpoint what happens to them? They begin G1 O They begin mitosis O They begin S phase They go into GO QUESTION 4 During the late mitotic checkpoint what does the cell monitor? DNA damage O Presence of growth factors Proper separation of chromosomes O Successful duplication of chromosomes

Q: Match the descriptions with the lettered labels on the figure of cell cycle.

A: 1. Choice W - chromatids attach to spindles at their centromeres  This occurs during the phase…

Q: Stem cell lines are developed from O multipotent cells O inner cell mass cells from a blastocyst…

A: Stem cells are pluripotent cells. They can be preserved for future generation, to store human genes.…

Q: 4 3 5 Metaphase plai 4. How do embryonic and adult stem cells differ?

A: Undifferentiated cells that can transform into a particular type of cell according to the…

Q: During the S component of the cell cycle: the cells divide O monad DNA is converted to dyad DNA O…

A: It is the chain of episodes that occur in each and every cell when it grows and divides.  These are…

Q: What part of the cell cycle do cells duplicate? G1 O G1 G2 OS O Mitosis

A: Cell division is the process by which a single cell is multiplied into two or more daughter cells.…

Q: Phases of the Cell Division Cycle What is the correct order of phases in the cell cvcle (start with…

A: Interphase is made up of three phases: G1 (cell growth), S (DNA synthesis), and G2 (cell division)…

Q: MODEL 1: M-phase checkpoint G2 checkpoint 1. Consider each of the cells described below and predict…

A: The cell cycle consists of four stages of cell cycles is gap or growth (G1)phase here cell increases…

Q: allów it to move past the G1 and G2 checkpoints even if its growth factor is not present, These…

A: Whenever cells come into contact with each other, the mechanism of contact inhibition occurs. As a…

Q: 1. During development from stem to fully differentiated, cells in the body alternately divide…

A: Cell division is the process by which a parent divides into two or more daughter cells. cell…

Q: At the end of the mitotic cell cycle, a cell divides into two cells. What must happen before the…

A: MITOSIS:- When two chromatids of a duplicated chromosome are bound together at a region of DNA, then…

Q: The correct order of the phases of mitosis is: O anaphase, metaphase, prophase, telophase,…

A: Cell cycle is a cell division process which results in DNA replication and cell growth. The chain of…

Q: Which of the following steps does not occur during mitosis? O replication of DNA spindle formation O…

A: Mitosis is a type of cell division that is responsible for the increase in the cell numbers within…

Q: Which of the following cell cycle checkpoints check for DNA damage? G1 G2 O M A & B all of the above

A: Cell cycle contains many stages out of which if the environmental conditions are not favorable for…

Q: What part of the cell cycle do cells duplicate? G1 O G1 O G2 OS O Mitosis O None of the choices are…

A: Answer is option c.) S-phase.

Q: 5. Mark whether each of these items stimulates or inhibits the cell cycle: Item Stimulates Inhibits…

A: Oncogenes are mutated forms of normal genes (proto-oncogenes) that promote cell division and…

Q: What are all of the checkpoints found in interphase and mitosis and what are their functions/purpose

A: Eukaryotic cells follows a cyclical events during cell division that is known as cell cycle that…