Table of Contents
During which stage of mitosis do the rod shaped chromosomes first become visible?
Prophase is the first stage of mitosis. In prophase, chromosomes condense and become visible.
What stage are chromosomes first visible?
During interphase (1), chromatin is in its least condensed state and appears loosely distributed throughout the nucleus. Chromatin condensation begins during prophase (2) and chromosomes become visible.
What stages of mitosis are chromosomes visible?
Mitosis has four sequential stages: prophase, metaphase, anaphase, and telophase. In prophase, each chromosome becomes condensed and more visible, and there is the breakdown of the nuclear membrane and appearance of spindle fibers. In the next phase, metaphase, the chromosomes line up along the metaphasic plate.
Are chromosomes visible during all of the stages of mitosis?
Mitosis has four sequential stages: prophase, metaphase, anaphase, and telophase. In prophase, each chromosome becomes condensed and more visible, and there is the breakdown of the nuclear membrane and appearance of spindle fibers. In the next phase, metaphase, the chromosomes line up along the metaphase plate.
Which phase of mitosis are chromosomes not visible?
The three phases in which the individual chromosomes are no longer visible are interphase, telophase and cytokinesis. Explanation: The interphase n the phase in which the cell readies itself for a cell division.
What phases are chromosomes no longer visible?
It is during interphase, telophase, and cytokinesis that the chromosomes are no longer visible.
When do chromosomes migrate to the center of the cell?
The chromosomes begin to migrate toward the cell center. In metaphase, the spindle reaches maturity and the chromosomes align at the metaphase plate (a plane that is equally distant from the two spindle poles). During this phase, a number of changes occur: The nuclear membrane disappears completely.
What happens to chromosomes in prophase and interphase?
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 prophase, the chromatin condenses into discrete chromosomes.
Which is the first stage of mitosis and cell division?
1 Interphase. 2 Prophase. 3 Metaphase. 4 Anaphase. 5 Telophase. 6 Cytokinesis.
How are diploid cells produced during mitosis and meiosis?
It begins prior to the end of mitosis in anaphase and completes shortly after telophase/mitosis. At the end of cytokinesis, two genetically identical daughter cells are produced. These are diploid cells, with each cell containing a full complement of chromosomes. Cells produced through mitosis are different from those produced through meiosis.