in meiosis, how many total chromosomes are in the parent cell?
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Meiosis For example, diploid human cells contain 23 pairs of chromosomes (46 total), half of maternal origin and half of paternal origin. Meiosis produces haploid gametes (ova or sperm) that contain one set of 23 chromosomes. When two gametes (an egg and a sperm) fuse, the resulting zygote is once again diploid, with the mother and father each contributing 23 chromosomes.
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Meiosis Meiosis produces haploid gametes with one set of 23 chromosomes. When two gametes (an egg and a sperm) fuse, the resulting zygote is once again diploid, with the mother and father each contributing 23 chromosomes.he end result is production of four haploid cells (n chromosomes, 23 in humans) from the two haploid cells (with n chromosomes, each consisting of two sister chromatids) produced in meiosis I. The four main steps of Meiosis II are: Prophase II, Metaphase II, Anaphase II, and Telophase II.
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What is the chromosome number in daughter cells formed by meiosis from diploid parent cells? Best Answer: In humans, this number is 23. Diploid human cells have 46 chromosomes in 23 pairs. Mitosis creates more diploid cells, but meiosis creates haploid cells. Haploid human cells have only 23 chromosomes, one from each of the pairs that the mother cell had.
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Meiosis Meiosis I separates homologous chromosome, each still made up of two sister chromatids, into two daughter cells, thus reducing the chromosome number by half. During meiosis II, sister chromatids decouple and the resultant daughter chromosomes are segregated into four daughter cells.
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Introduction and Goals We have 23 pairs of chromosomes (which contain our DNA), so 46 in total. In pictures, the two pairs look like criss-crossed sticks. In mitosis, the number of chromosomes is preserved and we end up with 46 chromosomes in the daughter cells. In meiosis, the number is halved and we end up with 23 total in each cell.
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MADMAN BIOLOGY Meiosis produces gametes with one half the number of chromosomes as the parent cell. Because these cells have one half the number of chromosomes as the parent cell, they are haploid cells. Human sex cells contain one complete set of 23 chromosomes. There are two stages of meiosis: meiosis I and meiosis II. Prior to meiosis, the chromosomes replicate and exist as sister chromatids.
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- Now if the chromosomes are,46 ie 23 pairs or 2n=46 the daughter cells would have 2n= 46 and in meiosis the daughter cells ie the gametes would have 23 chromosomes ie n number.Now if the hypothetical number as per your presumption is 48 ; the mitotic daughter cells would have 2n =48 and the meiotic daughter cells would have n number ie 24 in each daughter cells .
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How many chromosomes are there in a cell produced by mitosis? The same number that you started with. Humans have 23 pairs of chromosomes (46 total) so a typical human cell that divides by mitosis would produce two cells each containing 46 chromosomes (two of each). In contrast a human cell which divides by meiosis would produce four cells each containing 23 chromosomes (one of each).
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If mitosis have 8 chromosomes in a daughter cell how many do meiosis have? There are 46 chromosomes or 23 pairs of chromosomes in each daughter cell after mitosis. Each daughter cells need 46 or 23 pairs of chromosomes to work properly and survive. There are 46 chromosomes or 23 pairs of chromosomes in each daughter cell after mitosis. Each daughter cells need 46 or 23 pairs of chromosomes to work properly and survive.
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meiosis (2) In the second division, the diploid complement is reduced to a haploid number. The resulting cells contain one part of each pair of homologous chromosomes, which allows the haploid daughter cell from the mother (ovum) to combine with a haploid daughter cell from the father (sperm). mei·o·sis (mī-ō'sis)
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- So if a cell that has 16 chromosomes undergoes mit … osis, each daughter cell would still have 16 chromosomes. In meiosis, however, germ cells are produced (such as the male sperm and female egg).ell, the original parent has 8 chromosomes, and the result of mitosis is 2 diploid daughter cells, so both daughter cells will end up wit the same number of chromosomes as th … e mother-8. ok woow to much writing in more simple terms that would mean 16 cells during- 8 cells after. 3 people found this useful.
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Meiosis For example, diploid human cells contain 23 pairs of chromosomes including 1 pair of sex chromosomes (46 total), half of maternal origin and half of paternal origin. Meiosis produces haploid gametes (ova or sperm) that contain one set of 23 chromosomes.
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The Process of Meiosis Telophase II (not shown): Chromosomes [sister chromatids] separate. There are now 4 haploid (n) cells. Summary: At the end of meiosis, 4 daughter cells are formed = eggs or sperm. Each contains half as many chromosomes as the parent cell (n); each cell is genetically different from its parents and from its siblings. Fertilization of an egg by a sperm restores the chromosome number to 2n.
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Meiosis The end result is production of four haploid cells (n chromosomes, 23 in humans) from the two haploid cells (with n chromosomes, each consisting of two sister chromatids) produced in meiosis I. The four main steps of Meiosis II are: Prophase II, Metaphase II, Anaphase II, and Telophase II.n meiosis, DNA replication is followed by two rounds of cell division to produce four daughter cells each with half the number of chromosomes as the original parent cell.
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Cabbages have 18 chromosomes. How many chromosomes do each of the daughter cells produced by mitosis have? Each daughter cell will also have 18 chromosomes. This is because daughter cells are identical to the original cell. Although during the process of mitosis the number of chromosomes changes, the final number of chromosomes in each daughter cell is always the same number as were in the original cell. This question is archived.
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How Chromosome Abnormalities Happen: Meiosis, Mitosis, Maternal Age, Environment The result is an egg or sperm with only 23 chromosomes. When fertilization occurs, the normal 46 total number of chromosomes results in the fetus. If meiosis does not occur properly, an egg or sperm could end up with too many chromosomes, or not enough chromosomes.
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Replication and Distribution of DNA during Meiosis As soon as the cytoplasm divides, meiosis is complete. There are now four daughter cells — two from each of the two cells that entered meiosis II — and each daughter cell has half the normal number of chromosomes (Figure 7).
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A human cell has a diploid number of 46, how many chromosomes after mitosis? Meiosis 1? Meiosis 2? Following mitosis, each daughter cell would have a total of 46 chromosomes. After meiosis I, each daughter cell would have a total of 23 chromosomes. After meiosis II, each daughter cell would have a total of 23 chromosomes.
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Rule 803. Exceptions to the Rule Against Hearsay Rule 803(6) as submitted by the Court permitted a record made “in the course of a regularly conducted activity” to be admissible in certain circumstances. The Committee believed there were insufficient guarantees of reliability in records made in the course of activities falling outside the scope of “business” activities as that term is broadly defined in 28 U.S.C. 1732.
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- You have 23 pairs of chromosomes, for 46 total chromosomes. During early stages of mitosis/meiosis that doubles to 46 pairs of each. When you look at a karyotype (the pictures of chromosomes that're colored) what you're seeing are the 23 pairs of chromosomes.
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-     in mitosis a parent cell divides into two daughter cells in which the chromosomes are replicated and distributed equally into daughter cells.   while in meiosis … a parent cell divides into four unequall daughter cells.
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- Mitosis and meiosis. Mitosis is the process of cell duplication - two daughter cells are formed with exactly the same DNA and chromosomal content of the original diploid (2N) mother cell. Human cells contain 46 chromosomes - 22 pairs of homologous autosomes and one pair of sex chromosomes.
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Meiosis -A cell entering mitosis is diploid(2n) with 2 complete sets of chromosomes. A cell entering meiosis II is haploid(n) with just one complete set of chromosomes. -In mitosis, a diploid cell divides to produce genetically identical diploid cells, each with 2 complete sets of chromosomes. In meiosis II, a haploid cell divides to produce genetically unique haploid cells, each with one complete set of chromosomes. -In mitosis, there are 2 genetically identical diploid(2n) cells. In meiosis II, there are 4 genetically unique haploid(n) cells.
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Mitosis/Meiosis reduces the number of chromosomes by half, and produces four haploid daughter cells. Ex. in humans, each sperm and egg produced by meiosis has only 23 chromosomes , including one chromosome from each pair of homologous chromosomes.
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- After meiosis, each gamete (eggs or sperm) has 23 chromosomes or a single set and is therefore haploid. When two gametes come together in the process of fertilization, the resulting cell has 46 chromosomes or 23 chromosome pairs and is diploid.
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Mitosis Vs. Meiosis After mitosis two identical cells are created with the same original number of chromosomes, 46. Haploid cells that are generated through meiosis, such as egg and sperm, only have 23 chromosomes, because, remember, meiosis is a reduction division. Comparing Mitosis and Meiosis