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When the nucleus disappears during prophase it fragments into which fuse to reform the nucleus during telophase?
The nuclear envelope disappears during prometaphase.
What structure are becoming visible as distinct bodies within the nucleus during prophase?
chromosomes
What is a paired structure that appear next to the nucleus during prophase to separate chromosomes?
The centrosomes.
What is the Phase where nucleus disappears?
The phase where the nucleus disappears is known as prophase during mitosis. In this stage, the chromatin condenses into visible chromosomes, and the nuclear envelope breaks down, allowing the spindle apparatus to interact with the chromosomes. This disappearance of the nucleus is crucial for the subsequent alignment and separation of chromosomes during cell division.
In what phase does the nucleus disappear?
The nucleus disappears during prophase of mitosis. In this phase, the chromatin condenses into visible chromosomes, and the nuclear envelope breaks down, allowing the microtubules to access the chromosomes. This dissolution of the nucleus is crucial for the subsequent steps of cell division.
Does the nucleus disappear during mitosis and meiosis?
No, the nucleus does not disappear during mitosis or meiosis. It undergoes changes in structure and organization, such as condensation of the chromatin into visible chromosomes, but the nucleus remains present throughout these processes to ensure proper segregation of genetic material.
What is broken down during prophase?
The nucleus.
In which phase does the nuclear envelope disappear?
In the Prophase. Nuclear envelope and nucleolus disappears.
Chromatin threads change to dense rods during the process of?
Chromatin changes to thick rods called chromosomes during anaphase. During anaphase the centromeres divide and are pulled apart by the spindle fibers. They then move to opposite ends of the poles.
The nucleus and nucleolus disappear during what?
Prophase- first and longest stage of mitosis in prophase, the chromosomes condense, the nucleus and nucleolus disappear. The centrioles move toward opposite sides of animal cells. and the spindle begins to form and attach to the chromosomes.
What stage of mitosis does the nucleolus disappears?
The nucleolus disappears during the prophase stage of mitosis when the nuclear envelope breaks down, chromosomes condense, and the spindle apparatus begins to form. This is in preparation for the separation of genetic material into two daughter cells.
What is the phase in mitosis where the nuclear membrane disappears?
"scientist have not discovered WHY it happens"It does not matter if scientists have discovered it or not, but the nuclear membrane disappears during PROPHASEHope this helped!!!
