Meiosis is a hallmark of sexual reproduction because it represents the transition from one life cycle to the next and, in animals, meiosis produces gametes. Why meiosis evolved has been debated and most studies have focused on recombination of the parental alleles as the main function of meiosis...
1.(Biology) a type of cell division in which a nucleus divides into four daughter nuclei, each containing half the chromosome number of the parent nucleus: occurs in all sexually reproducing organisms in which haploid gametes or spores are produced. ComparemitosisSee alsoprophase2 ...
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Meiosis is a type of cell division that produces gametes, which we commonly call the sperm and egg. The steps of meiosis can be remembered using the mnemonic PMAT, which stands for prophase, metaphase, anaphase and telophase. But we learned that we have to go through these steps twice ...
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What is meiosis and what is meiosis used for? Understand what type of cell division produces gametes. Learn about the steps of meiosis and what PMAT represents.Updated: 11/21/2023 What is Meiosis? Meiosisis aprocess of cell division, whereby onegamete-producing celldivides twice to produce fou...
Meiosis produces haploid cells, which contain just one member of every chromosome pair characteristic of an organism. In all animals, specialized cells in the reproductive organs, called germ cells, undergo meiosis to produce haploid gametes (sperm and egg), which then fuse during sexual ...
two rounds of mitosis with two synthesis phases are required to result in four daughter cells, while meiosis produces four daughter cells with just one synthesis phase. If resources are depleted, then organisms have problems to continue mitotic cell divisions because homologous recombinational repair ...
Explain why it is important that meiosis produces haploid gametes instead of diploid gametes. What is the difference between Meiosis I and Meiosis II? Why are there two separate meiosis stages? Explain the outcome of meiosis I and meiosis II. What roles do meiosis and mitosis play in the prod...
This is used to produce gametes and plant spores. Upvote • 0 Downvote Add comment Carl K. answered • 02/10/20 Tutor 4.9 (33) MD, Assistant Professor of Family Medicine See tutors like this Meiosis is a form of cell division used in sexual reproduction. It produces a gamete...