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The independent assortment happens in the following steps in the meiosis
1. During the Pachytene stage of prophase I of the meiosis one the genes in the homologous chromosomes mixes randomly among each other by a process called crossing over and largely responsible for the variation between the siblings.
2. Metaphase 1 : The random assortment of bivalent takes place.
3. MetaphaeII : The chromosomes move randomly to the equator
Independent assortment occurs during metaphase I of meiosis. This is when homologous pairs of chromosomes align randomly at the cell's equator, leading to different combinations of maternal and paternal chromosomes in the daughter cells.
Metaphase I; homologous chromosomes line up along the equator independently of each other, and either the paternal or maternal homologue may move toward a given pole. The number of different types of gametes produced is 2^n, where n is the haploid number of chromosomes.
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How does meiosis introduce genetic variation into offspring?
1 by crossing over in prophase I , 2 by independent assoartment and 3 by mutations in s phase .1 by crossing over in prophase I , 2 by independent assoartment and 3 by mutations in s phase .Meiosis produces variation in gametes by crossing over & independent assortment also called reshuffling of genetic material . Such gametes after fertilization produce offspring with different characters .
What phase happens only once in meiosis?
The phase that happens only once in meiosis is prophase I, which is characterized by the pairing of homologous chromosomes and the exchange of genetic material through crossing over. This phase is unique to meiosis and does not occur in mitosis.
Interphase is the first phase of meiosis.?
false
What is the longest phase of meiosis?
The longest phase of meiosis is prophase I, which involves chromosome condensation, crossing over, and nuclear envelope breakdown. This phase can be subdivided into early, mid, and late stages, making it the most time-consuming phase in the process of meiosis.
The second phase of meiosis?
The second phase of meiosis is called meiosis II. It follows meiosis I and begins with cells that have been through the first division. In meiosis II, the sister chromatids are separated, resulting in four haploid daughter cells.
Which phase of meiosis is most directly related to the law of independent assortment?
The law of independent assortment is most directly related to the metaphase I stage of meiosis. During metaphase I, homologous chromosomes line up randomly at the equatorial plate, independently of each other, before separating into different daughter cells. This random alignment contributes to the independent assortment of alleles from different genes located on non-homologous chromosomes.
How does meiosis introduce genetic variation into offspring?
1 by crossing over in prophase I , 2 by independent assoartment and 3 by mutations in s phase .1 by crossing over in prophase I , 2 by independent assoartment and 3 by mutations in s phase .Meiosis produces variation in gametes by crossing over & independent assortment also called reshuffling of genetic material . Such gametes after fertilization produce offspring with different characters .
Describe at least 2 things that happen in each phase of Meiosis?
nugger
What phase happens in meiosis?
prophase1The first phase of meiosis is Prophase I
What phase happens first meiosis?
prophase1The first phase of meiosis is Prophase I
What phase happens only once in meiosis?
The phase that happens only once in meiosis is prophase I, which is characterized by the pairing of homologous chromosomes and the exchange of genetic material through crossing over. This phase is unique to meiosis and does not occur in mitosis.
Interphase is the first phase of meiosis.?
false
The phase where the independent chromosomes move to the poles?
well, "independent chromosomes" would be more like Anaphase I from meiosis; otherwise, it would be generally Anaphase. (it is not chromosomes but chromatids though, in mitotic anaphase.)
Which part of the plant cell does the light independent phase happen?
hindi ko alam
What is the longest phase of meiosis?
The longest phase of meiosis is prophase I, which involves chromosome condensation, crossing over, and nuclear envelope breakdown. This phase can be subdivided into early, mid, and late stages, making it the most time-consuming phase in the process of meiosis.
What is the end result of meiosis phase 1?
The end result of meiosis phase I is two haploid daughter cells, each containing a unique combination of chromosomes due to crossing over and random assortment of homologous chromosomes. These daughter cells have half the number of chromosomes as the original parent cell.
What is the first phase of meiosis.?
Prophase
