Briefly explain what occurs in G1 phase including how and why this phase is important in the cell cycle.

Q: Describe what happens to the G1 cell cycle check point of a skin cell that is stimulated to divide…

A: Transformation of cells from one phase of the cell cycle to another is controlled by some external…

Q: Cell cycle checkpoints are surveillance mechanisms that monitor the integrity and fidelity of the…

A: A check point is a stage in eukaryotic cell cycle at which the cell examines internal and external…

Q: a. Give an illustrated account of mitosis, to show how two genetically identical cells are produced.…

A: Cell division is a process in which a cell splits into daughter cells. In the process of cell…

Q: Explain the function of the G₁, G₂ and metaphase checkpoints.

A: The cell actually stays in interphase mostly. When it is prepared for growth & chromosomal…

Q: Describe the stages of the cell cycle and what occurs ineach stage.

A: The cell is the basic structural and functional unit of life. It carries out various functions in…

Q: explain  Cohesin action in mitosis and meiosis

A: Cohesin refers to a multi-protein complex that controls the division of sister chromatids during…

Q: Describe what happens during G1, S, and G2 phase of the cell cycle

A: G1, S and G2 phase together constitute interphase of the cell cycle. During interphase, the cell…

Q: Which of the following would lead to increased progression through the G1/S cell cycle check point?…

A: Check point : it is a stage where cells examine the internal and external cues , and take a decision…

Q: Briefly outline the events that control the progression of cells through the G2/M checkpoint in the…

A: The cell cycle is described as the series of events that a cell goes through during its lifespan.…

Q: What are growth factors, and what role do they play in the control (or loss of control) of the cell…

A: Growth factors as the name suggest are responsible for the growth of certain body tissues s and thus…

Q: Give two examples of events that can regulate the cell cycle externally.

A: The cell cycle and its length are variable and range from few hours (embryonic cells) to five days…

Q: Enlist the stages of interphase and the events which take place in each stage of the cell cycle.

A: The sequence of events by which a cell duplicates its genome synthesizes the other constituents of…

Q: Describe the 3 sub-stages of interphase and what is happening in G1, S and G2

A: The sequential repetition of dividing and non-dividing phase in an orderly manner is called cell…

Q: Name at least one type of external stimulus that promotes re-entry of the cell cycle from G0 to G1…

A: The cell cycle is series of event by which a  cell undergoing replication of all material and…

Q: What is a role of cyclines in regulating the cell cycle? Describe the significance of checkpoints…

A: The "cell cycle", also known as "cell division", is a set of processes that occur in a cell leading…