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How many chromosomes do human have in prophase?
Humans have 46 chromosomes in prophase, which consists of 23 pairs of chromosomes. During prophase, the chromosomes become more condensed and visible as they prepare for cell division.
The chromosomes become invisible in what phase?
The chromosomes become invisible during interphase in the cell cycle, specifically during the G1, S, and G2 phases. This is because the chromosomes are in a less condensed state and are unravelled into thin, thread-like structures called chromatin.
What makes the chromosomes become visible during prophase?
During prophase, chromosomes condense and coil tightly to become visible. This condensation process helps ensure that the genetic material doesn't get tangled or broken as the cell prepares to divide. The condensed chromosomes are then easily distributed to new daughter cells during cell division.
Are the chromosomes condensed in the G2 phase of inter phase?
Yes, chromosomes are fully duplicated and condensed during the G2 phase of interphase in preparation for cell division. This condensed form allows for easier segregation of genetic material during mitosis or meiosis.
Why chromosome observed in prophase but not in interphase?
Chromosomes are condensed and visible in prophase due to the coiling of DNA to form compact structures. In interphase, chromosomes are in their less condensed state, called chromatin, making them less visible under a microscope. This allows for gene expression and DNA replication to occur before cells enter mitosis and condense their chromosomes again.
Are chromosomes condensed during interphase?
No, chromosomes are not condensed during interphase. They are in a less condensed form and are actively involved in processes such as DNA replication and gene expression.
At what stage do chromosomes coil up and become visible?
Chromosomes coil up and become visible during the prophase stage of cell division. This coiling allows the chromosomes to become more condensed and easier to separate during cell division.
How many chromosomes do human have in prophase?
Humans have 46 chromosomes in prophase, which consists of 23 pairs of chromosomes. During prophase, the chromosomes become more condensed and visible as they prepare for cell division.
Which stage of mitosis Chromosomes decrease in length and leave the nucleus?
During prophase of mitosis, chromosomes condense and become shorter. As mitosis progresses, the condensed chromosomes move to the center of the cell and eventually separate during anaphase.
The chromosomes become invisible in what phase?
The chromosomes become invisible during interphase in the cell cycle, specifically during the G1, S, and G2 phases. This is because the chromosomes are in a less condensed state and are unravelled into thin, thread-like structures called chromatin.
Is chromatin condensed during cell division?
Yes, chromatin is condensed during cell division to form distinct chromosomes.
Why are chromosomes not condensed during all stages of the cell cycle?
Chromosomes are not condensed during all stages of the cell cycle because they need to be accessible for processes like DNA replication and gene expression. When chromosomes are condensed, it makes it difficult for the cell to carry out these essential functions.
Why arent chromosomes always visible?
Chromosomes are not always visible because they are usually tightly packed and condensed into a structure called chromatin during most phases of the cell cycle. It is only during cell division when chromosomes become highly condensed and visible under a microscope.
What makes the chromosomes become visible during prophase?
During prophase, chromosomes condense and coil tightly to become visible. This condensation process helps ensure that the genetic material doesn't get tangled or broken as the cell prepares to divide. The condensed chromosomes are then easily distributed to new daughter cells during cell division.
Are the chromosomes condensed in the G2 phase of inter phase?
Yes, chromosomes are fully duplicated and condensed during the G2 phase of interphase in preparation for cell division. This condensed form allows for easier segregation of genetic material during mitosis or meiosis.
Why are individual chromosomes more difficult to see during inter phase than during mitosis?
The individual chromosomes cannot be seen in interphase because they haven't been condensed yet. That's what happens during mitosis so that it is easier to seperate them into new daughter cells. While in interphase, its called chromatin.
When do condensed chromosomes move around the cell in mitosis?
during metaphase and anaphase
