Cell Division Flashcards
Why are checkpoints important throughout the cell cycle?
they make sure that the cell has no mistakes as it divides, so that any daughter cells formed are functional
What is the stage of the cell cycle when the cytoplasm of a cell actually splits and two daughter cells are formed?
cytokinesis
Which of the following are parts of mitosis?
metaphase, telophase, prophase, anaphase
Differentiation can be described as
the process by which stem cells develop a specific purpose and become a specialized cell
Cancer cells are your own cells dividing uncontrollably? true or false
true
A benign tumor can be described as
a mass of abnormal cells that does not move beyond its original location
Anaphase description:
Sister chromatids are pulled apart from each other and migrate to opposite poles / ends of the cell
Telophase description:
Chromatids are at opposite ends of the cell and a new nucleus begins to form around each set of chromatids
Metaphase description:
Sister chromatids are pulled to the equator and line up in the middle of the cell
Prophase description:
Sister chromatids first become visible and the nuclear membrane begins to break down
Daughter cells that are formed by mitosis have _______________chromosomes as the parent cell
the same number of
Apoptosis is
a process in which a cell should destroy itself if an error is found and cannot be fixed, programmed cell death, and the destruction of a cell that has/contains an error
Place the phases of mitosis in order, starting with what happens immediately after interphase
prophase
metaphase
anaphase
telophase
Put the phases of the cell cycle in the correct order, starting with the phase that happens immediately after a new cell is formed.
G1
S
G2
M
Cancer is the result of
cells that divide uncontrollably
During which phase of the cell cycle does DNA replicate itself?
Interphase - Synthesis
Mitosis produces daughter cells that are _______ to their parents, which means that they have the exact same ________. These daughter cells are __________, or body cells. Unlike mitosis, meiosis forms daughter cells that have __________ the DNA of their parent cell. These cells made during meiosis are called _________.
identical
DNA
somatic
half
gametes
Which of the following is not true about stem cells?
only embryonic stem cells can differentiate
Stem cells can become any type of cell in the body?
true or false?
true