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Why is it necessary for DNA to condense into chromosomes during cell cycle division?
During cell cycle division, DNA condenses into chromosomes to ensure that the genetic material is organized and can be accurately distributed to daughter cells. This condensation helps prevent tangling and breakage of DNA strands, and facilitates the separation of genetic material during cell division.
The cell organelles that assist with cell division are the?
The cell organelles that assist with cell division are the centrioles. Centrioles play a crucial role in organizing the microtubules involved in cell division, helping to ensure the accurate separation of chromosomes during mitosis.
What is the function of a centrosome in a cell?
The centrosome is a cellular organelle that plays a key role in organizing the microtubules during cell division. It helps in the formation of the mitotic spindle, which is essential for the separation of chromosomes during cell division. Additionally, the centrosome is involved in cell motility and maintaining cell shape.
Where does nondisjunction occur in the process of cell division?
Nondisjunction occurs during the separation of chromosomes in either meiosis or mitosis, leading to an abnormal number of chromosomes in the resulting cells.
When does the first cell division in meiosis occur?
The first cell division in meiosis, known as meiosis I, occurs after the DNA in the cell has been replicated during the S phase of the cell cycle. Meiosis I involves the separation of homologous chromosomes.
What is the separation of homologous pairs of double chromosomes during meiosis?
the stage is called the "first division"
What cell plays a role in the cellular division?
Canadian and British researchers have discovered that chromosomes play an active role in animal cell division. This occurs at a precise stage - cytokinesis - when the cell splits into two new daughter cells.In animal cells, division involves mitosis, the separation of chromosomes followed by splitting of the cell into two new daughter cells by cytokinesis. "Division is a complex and robust process that is generally performed flawlessly, but when an error occurs in DNA separation or during cytokinesis, it can be a source for triggering cancer, for example," said Hickson.
What phase do chromasomes condense?
Chromosomes condense during the prophase stage of cell division, specifically during mitosis and meiosis. Condensation allows for more efficient movement and separation of genetic material during cell division.
What do you call the separation of the nucleus in cell division?
The separation of the nucleus during cell division is called mitosis in somatic cells and meiosis in reproductive cells. During mitosis, the nucleus divides into two identical nuclei, while meiosis results in four genetically diverse nuclei. Both processes are crucial for growth, development, and reproduction in living organisms.
Why is it necessary for DNA to condense into chromosomes during cell cycle division?
During cell cycle division, DNA condenses into chromosomes to ensure that the genetic material is organized and can be accurately distributed to daughter cells. This condensation helps prevent tangling and breakage of DNA strands, and facilitates the separation of genetic material during cell division.
Marine sponges contain a biological catalyst that blocks a certain step in the separation of chromosomes Which cellular process would be directly affected by this catalyst?
The cellular process directly affected by this catalyst in marine sponges is cell division, specifically during mitosis. The blockage of chromosome separation during cell division would disrupt the proper distribution of genetic material to daughter cells, leading to abnormal cell division and potential genetic mutations.
The cell organelles that assist with cell division are the?
The cell organelles that assist with cell division are the centrioles. Centrioles play a crucial role in organizing the microtubules involved in cell division, helping to ensure the accurate separation of chromosomes during mitosis.
What organelles divide in anaphase 2?
During anaphase II of meiosis, the sister chromatids of each chromosome are pulled apart and move toward opposite poles of the cell. While the primary focus is on the separation of chromatids, the organelles that typically undergo division during cell division processes (like mitochondria and chloroplasts) may also be distributed to the daughter cells, but they do not specifically divide in anaphase II. The key event in this phase is the separation of chromatids rather than the division of organelles.
Cells can take on variety of shapes they can also pull part during cell division how is this possible?
for plato is A
What is the function of a centrosome in a cell?
The centrosome is a cellular organelle that plays a key role in organizing the microtubules during cell division. It helps in the formation of the mitotic spindle, which is essential for the separation of chromosomes during cell division. Additionally, the centrosome is involved in cell motility and maintaining cell shape.
Where does nondisjunction occur in the process of cell division?
Nondisjunction occurs during the separation of chromosomes in either meiosis or mitosis, leading to an abnormal number of chromosomes in the resulting cells.
What region of the chromosome serves as the attachment site for microtubules during Cell division?
The kinetochore is the region of the chromosome that serves as the attachment site for microtubules during cell division. It is a protein structure that forms on the centromere of a chromatid. Kinetochore microtubules connect the chromatids to the mitotic spindle to aid in the separation of chromosomes during mitosis.
