Which phase in mitosis or meiosis are these
1.Chromosomes pair up and can exchange genetic material
2.The nuclear membrane in the daughter cells breaks down
3.The chromosomes line up along the center of the cell and two spindle fibers, one from each end of the cell, attach to the centromeres
4.The centromeres divide and identical DNA molecules go to opposite sides of the cell
5.The spindle fibers disappear and a new nuclear membrane forms around each set of DNA molecules
Well I hope Charlie got his answer :(
2015-
1. This phase is called "prophase I" in meiosis and "prophase" in mitosis.
2. This phase is called "prophase" in mitosis and "prophase II" in meiosis.
3. This phase is called "metaphase" in both mitosis and meiosis.
4. This phase is called "anaphase" in both mitosis and meiosis.
5. This phase is called "telophase" in both mitosis and meiosis.
1. The phase being described here is Prophase I in meiosis. During this phase, homologous chromosomes pair up and undergo a process called synapsis, allowing for the exchange of genetic material through a process called crossing over.
2. The phase being described here is Prophase in mitosis. During this phase, the nuclear membrane of the parent cell breaks down, allowing for the condensation and organization of the genetic material.
3. The phase being described here is Metaphase in both mitosis and meiosis. During this phase, the chromosomes line up along the equatorial plane (center) of the cell, forming a single line called the metaphase plate. Two spindle fibers, originating from opposite ends of the cell, attach to the centromeres of each chromosome.
4. The phase being described here is Anaphase in both mitosis and meiosis. During this phase, the centromeres divide, separating the sister chromatids of each chromosome. The spindle fibers then pull the identical DNA molecules towards opposite poles of the cell.
5. The phase being described here is Telophase in both mitosis and meiosis. During this phase, the spindle fibers disappear, and a new nuclear membrane (also known as a nuclear envelope) forms around each set of DNA molecules. This marks the completion of the division process, and the cell begins to undergo cytokinesis, where the cytoplasm divides to form two distinct daughter cells.