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At which phase of meiosis 1 do spindle fibers form?
Spindle fibers form during the prophase stage of meiosis 1.
Can you explain 'prophase' in one sentence?
Yes, prophase is a part in the cell cycle of mitosis where spindle fibers form and attach to chromosomes.
Spindle fibers begin to disappear in what phase?
Spindle fibers begin to disappear in the anaphase of mitosis or meiosis. During anaphase, the sister chromatids separate and move towards opposite poles of the cell, leading to the disassembly of the spindle fibers.
Do spindle fibers form in plant cells undergoing mitosis?
Spindle fibers do not form in plant cells during mitosis. Plant cells undergo mitosis using a specialized structure called the phragmoplast, which helps in the formation of the cell plate during cytokinesis. The phragmoplast guides the deposition of new cell wall material between the daughter cells.
What are spindle fibers made of?
Spindle fibers are made of microtubules, which are long, thin protein structures made of tubulin. These fibers play a vital role in the segregation of chromosomes during cell division.
What stage to spindle fibers begin to form?
Prophase.
What organelles form the asters and the spindle fibers?
The centrioles in animal cells form the asters and the spindle fibers.
At which phase of meiosis 1 do spindle fibers form?
Spindle fibers form during the prophase stage of meiosis 1.
What phase are the centrioles begin to organize spindle fibers?
Centrioles begin to organize spindle fibers during the prophase of mitosis. In this phase, the centrosomes, which contain the centrioles, move to opposite poles of the cell, and the spindle fibers start to form from the microtubules organized by the centrioles. This organization is crucial for ensuring proper chromosome alignment and separation during cell division.
Do the centrosomes form spindle fibers?
yes
Can you explain 'prophase' in one sentence?
Yes, prophase is a part in the cell cycle of mitosis where spindle fibers form and attach to chromosomes.
Cell structures made of individual microtube fibers that are involved in moving chromosomes during cell division are called?
Spindle fibers. These structures form the mitotic spindle and play a crucial role in separating chromosomes during cell division.
When what phase does a DNA spindle form?
A DNA spindle, or spindle apparatus, forms during the prophase stage of mitosis and meiosis. Specifically, in prophase, the chromatin condenses into visible chromosomes, and the spindle fibers begin to extend from the centrosomes to form the spindle apparatus, which is crucial for the separation of sister chromatids during cell division.
In which step of mitosis do the fiber begin to disappear?
The spindle fibers begin to disappear in Telophase
What is different with animal cells in prophase?
In animal cells during prophase, the centrioles move to opposite poles of the cell and spindle fibers begin to form. The nuclear membrane also dissolves, allowing the genetic material to interact with the forming spindle fibers.
Spindle fibers begin to disappear in what phase?
Spindle fibers begin to disappear in the anaphase of mitosis or meiosis. During anaphase, the sister chromatids separate and move towards opposite poles of the cell, leading to the disassembly of the spindle fibers.
In what phase do spindle fibers form from the centrioles?
Spindle fibers are thin tubes that form between the centrioles during mitosis. True..
