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In Meiosis when the chromosomes first become visible in?
In meiosis, chromosomes first become visible during prophase I. This is when homologous chromosomes condense and pair up, forming structures called tetrads. The visibility of chromosomes is facilitated by the coiling and shortening of chromatin, making them distinct under a microscope. This stage is crucial for genetic recombination, as crossing over occurs between homologous chromosomes.
When chromosomes are visible?
Chromosomes are visible during prophase. Chromosomes are only visible in cells during the cell division because the DNA and protein that the chromosomes are made of are spread throughout the nucleus.
When are Chromosomes not visible?
Chromosomes are not visible during the interphase stage of the cell cycle when they are in their less condensed form. Additionally, chromosomes may not be visible if the cell is not actively dividing or if they are not stained for observation under a microscope.
What phase does DNA scrunch up and the chromosomes are first visible?
During prophase of mitosis, DNA condenses and coils into visible chromosomes. This phase marks the beginning of the cell division process, where chromosomes pair up and become more distinguishable under a microscope.
What phase does chromosomes first appear to be double?
Chromosomes first appear to be double during the S phase of the cell cycle when DNA replication occurs. This results in two identical sister chromatids joined by a centromere in preparation for cell division.
What stage does rod-shaped chromosomes are first visible?
Rod-shaped chromosomes are first visible during prophase of mitosis. At this stage, the chromosomes condense and become visible as rod-shaped structures in preparation for cell division.
Name the phase of cell division when duplicated chromosomes first appear?
The phase of cell division when duplicated chromosomes first appear is called the prophase. In prophase, the chromatin condenses into visible chromosomes, and the nuclear envelope breaks down, allowing the chromosomes to be more clearly visible.
Doubled chromosomes first become visile in which step of mitosis?
double chromosomes first become visible in which step of mitosis?
What phases are chromosomes not visible?
Interphase and Telophase
Which phase do chromosomes first become visible?
Interphase as they become decondenced
When does a chromosome first become visible in mitosis?
During the Prophase. :)Chromosomes become highly condensed.They are visible to light microscope,not naked eye
What is the first clue that mitoosis has begun?
The first clue that mitosis has begun is the condensation of genetic material into visible chromosomes. This occurs during the prophase stage of mitosis when the chromosomes become visible under a microscope.
Chromosomes first become visible during which phase of mitosis?
They first become visible during prophase of mitosis.
In Meiosis when the chromosomes first become visible in?
In meiosis, chromosomes first become visible during prophase I. This is when homologous chromosomes condense and pair up, forming structures called tetrads. The visibility of chromosomes is facilitated by the coiling and shortening of chromatin, making them distinct under a microscope. This stage is crucial for genetic recombination, as crossing over occurs between homologous chromosomes.
When chromosomes are visible?
Chromosomes are visible during prophase. Chromosomes are only visible in cells during the cell division because the DNA and protein that the chromosomes are made of are spread throughout the nucleus.
When are Chromosomes not visible?
Chromosomes are not visible during the interphase stage of the cell cycle when they are in their less condensed form. Additionally, chromosomes may not be visible if the cell is not actively dividing or if they are not stained for observation under a microscope.
What can you infer about a cell whose chromosomes are not visible?
If chromosomes are not visible, it could mean that the cell is not undergoing cell division, as chromosomes are condensed and visible during that process. Alternatively, it could indicate that the cell is in a phase where the chromosomes are not easily distinguishable, such as during interphase. Further investigation or staining techniques may be needed to visualize the chromosomes.
