Third World
Nucleoli are present in the nucleus of a cell during interphase, which is the phase of the cell cycle when the cell is not dividing. Nucleoli are involved in the assembly of ribosomes, which are important for protein synthesis within the cell.
The nuclear envelope reforms and the nucleoli reappear during telophase of mitosis. This phase marks the end of nuclear division as the newly formed daughter nuclei begin to re-establish their nuclear envelopes.
The phase where two new nuclear envelopes form around the two sets of daughter chromosomes is called telophase. In telophase, the nuclear membrane reforms around the chromosomes and the nucleoli reappear. This marks the end of nuclear division in cell mitosis.
The final phase of mitosis during cytokinesis is telophase. During telophase, the nuclear envelope reforms around the separated chromosomes, the nucleoli reappear, and the chromosomes begin to decondense. Cytokinesis, the physical separation of the two daughter cells, usually follows telophase.
"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!!!
s phase
mobile phase is the phase that consist of the analyte and stationary phase is the phase that is standstill
During telophase new nuclear envelopes form around the two groups of daughter chromosomes, the new nucleoli begin to appear, and eventually, as the formation of the two daughter nuclei is completed, the spindle fibers disappear.
There is phase to phase voltage in 3 phase system.AnswerYou don't get voltage 'phase-to-phase'; it's 'line-to-line'!
single phase, double phase & three phase
G1 phase: The period prior to the synthesis of DNA. In this phase, the cell increases in mass in preparation for cell division. Note that the G in G1 represents gap and the 1 represents first, so the G1 phase is the first gap phase.S phase: The period during which DNA is synthesized. In most cells, there is a narrow window of time during which DNA is synthesized. Note that the S represents synthesis.G2 phase: The period after DNA synthesis has occurred but prior to the start of prophase. The cell synthesizes proteins and continues to increase in size. Note that the G in G2 represents gap and the 2 represents second, so the G2 phase is the second gap phase.In the latter part of interphase, the cell still has nucleoli present.The nucleus is bounded by a nuclear envelope and the cell's chromosomes have duplicated but are in the form of chromatin.In animal cells, two pair of centrioles formed from the replication of one pair are located outside of the nucleus.
G1 phase: The period prior to the synthesis of DNA. In this phase, the cell increases in mass in preparation for cell division. Note that the G in G1 represents gap and the 1 represents first, so the G1 phase is the first gap phase.S phase: The period during which DNA is synthesized. In most cells, there is a narrow window of time during which DNA is synthesized. Note that the S represents synthesis.G2 phase: The period after DNA synthesis has occurred but prior to the start of prophase. The cell synthesizes proteins and continues to increase in size. Note that the G in G2 represents gap and the 2 represents second, so the G2 phase is the second gap phase.In the latter part of interphase, the cell still has nucleoli present.The nucleus is bounded by a nuclear envelope and the cell's chromosomes have duplicated but are in the form of chromatin.In animal cells, two pair of centrioles formed from the replication of one pair are located outside of the nucleus.