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genetic recombination
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What phase does major gene reshuffling take place?
Major gene reshuffling typically takes place during meiosis, specifically during the process of genetic recombination. This occurs during prophase I of meiosis, when homologous chromosomes exchange genetic material with each other, resulting in new combinations of genes being passed on to offspring.
What trem describes the exchange of genetic material between members of a homologous pair of chromosomes?
Crossing over is the term that describes the exchange of genetic material between members of a homologous pair of chromosomes during meiosis. This process increases genetic diversity by reshuffling alleles between homologous chromosomes.
How many chromosomes would a cell have during metaphase 1 of meiosis if it has 12 chromosomes during interphase?
Meiosis is known as a reduction division. The total number of chromosomes present prior to meiosis is reduced in half at the end of meiosis. In this case 12 pairs of chromosomes before meiosis (a total of 24 chromosomes) becomes 12 chromosomes (one of each pair) at the end of meiosis.
Is duplication of paired chromosomes in the first stage of meiosis?
Yes duplication of chromosomes occurs during the first stage of meiosis or during prophase.
During meiosis, when do the chromosomes line up as homologous pairs?
During meiosis, chromosomes line up as homologous pairs during the first stage of meiosis, known as prophase I.
During meiosis, which chromosomes separate and go to different gametes?
During meiosis, the homologous chromosomes separate and go to different gametes.
How do chromosomes align differently in meiosis compared to mitosis?
In meiosis, chromosomes align in pairs during metaphase I, while in mitosis, chromosomes align individually during metaphase.
What does meiosis cause the chromosomes to do during cell division?
Meiosis causes the chromosomes to separate and reduce their number in half during cell division.
When do homologous chromosomes separate into the daughter cells?
They are separated in Anaphase I of Meiosis I.
At what stage in meiosis are the chromosomes visible?
Chromosomes are visible during the prophase stage of meiosis, specifically during prophase I. This is when the chromosomes condense and become visible under a microscope.
How many times do chromosomes make copies of themselves during meiosis?
Chromosomes make copies of themselves once during meiosis. This occurs during the S phase of interphase, which happens before meiosis I.
How is the chromosomes number halved during which specific stage of the cell cycle?
The chromosomes number is halved during the process of meiosis, specifically during the first division called meiosis I.
