in which phase of mitosis do chromosomes arrive at opposite sides of the cell? course hero

by Selina Gusikowski 10 min read

In what phase of mitosis do chromosomes move to opposite sides of the cell?

Metaphase leads to anaphase, during which each chromosome's sister chromatids separate and move to opposite poles of the cell.

At which stage of mitosis when chromosomes are at opposite sides of the cell they begin to unwind and two new nuclear membranes form?

During anaphase sister chromatids have been separated and reside at opposite poles of the cell. During telophase both sets of chromatids are surround by new nuclear membranes and chromosomes decondense into chromatin.

In which phase of mitosis do chromosomes arrive at opposite sides of the cell quizlet?

Telophase is the final phase of mitosis, when the chromosomes have arrived at the poles and the nuclear envelopes of the two new cells form. Cytokinesis is the division of the cytoplasm that occurs in conjunction with telophase, the last phase in mitosis.

During which phase of mitosis do chromosomes reach the opposite poles of the cell and begin the expand?

Anaphase. After metaphase is complete, the cell enters anaphase. During anaphase, the microtubules attached to the kinetochores contract, which pulls the sister chromatids apart and toward opposite poles of the cell (Figure 3c). At this point, each chromatid is considered a separate chromosome.

What happens in G2 phase?

During the G2 phase, extra protein is often synthesized, and the organelles multiply until there are enough for two cells. Other cell materials such as lipids for the membrane may also be produced. With all this activity, the cell often grows substantially during G2.

What happens in G1 phase?

Initially in G1 phase, the cell grows physically and increases the volume of both protein and organelles. In S phase, the cell copies its DNA to produce two sister chromatids and replicates its nucleosomes. Finally, G2 phase involves further cell growth and organisation of cellular contents.

During which phase do the chromosomes migrate to the opposite poles of the cell quizlet?

Anaphase, is the stage of mitosis or meiosis when chromosomes are split and the sister chromatids move to opposite poles of the cell.

What is synthesized in the S phase?

During the S phase, DNA is synthesized in the process of DNA replication.

What are the four phases of mitosis?

These phases are prophase, prometaphase, metaphase, anaphase, and telophase.

What happens in anaphase of mitosis?

During anaphase, each pair of chromosomes is separated into two identical, independent chromosomes. The chromosomes are separated by a structure called the mitotic spindle.

What is metaphase in mitosis?

​Metaphase Metaphase is a stage during the process of cell division (mitosis or meiosis). Normally, individual chromosomes are spread out in the cell nucleus. During metaphase, the nucleus dissolves and the cell's chromosomes condense and move together, aligning in the center of the dividing cell.

What happens in telophase of mitosis?

Telophase is the fifth and final phase of mitosis, the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells. Telophase begins once the replicated, paired chromosomes have been separated and pulled to opposite sides, or poles, of the cell.