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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.
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What is the first phase in meiosis?
Meiosis 1: Prophase 1, Metaphase1, Anaphase 1, Telophase 1. Meiosis 2: Prophase 1, Metaphase 2, Anaphase 2, Telophase 2. Makes 4 daughter cells that contain 4 chromosomes each.
What phase does meiosis crossing over occur?
prophase 1.
In mitosis how many times is the DNA copied?
The DNA is copied once during the S phase of the cell cycle, which occurs before mitosis. This ensures that each daughter cell receives a complete set of chromosomes.
What is the chromosome number at the end of meiosis 1?
Homologous chromosomes are separated at the end of meiosis 1. At the end of meiosis 2, the sister chromatids are separated. At the end of meiosis 1: the daughter cells contain 2n number of chromosomes (where n is the haploid number for that particular organism) At the end of meiosis 2: the daughter cells contain n number of chromosomes.
What phase of meiosis do tetrads line up in the middle?
Metaphase 1
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 period called after telophase 1?
The period after telophase 1 is interkinesis. It is a short resting phase between meiosis I and meiosis II where no DNA replication occurs.
In which phase of meiosis does crossing over occur.which results from this process?
Crossing over occurs during Prophase I of meiosis. This process results in the exchange of genetic material between homologous chromosomes, increasing genetic diversity by creating new combinations of genes.
What is the first phase in meiosis?
Meiosis 1: Prophase 1, Metaphase1, Anaphase 1, Telophase 1. Meiosis 2: Prophase 1, Metaphase 2, Anaphase 2, Telophase 2. Makes 4 daughter cells that contain 4 chromosomes each.
In what phase of meiosis do the tetrads form?
Prophase 1
What phase does meiosis crossing over occur?
prophase 1.
Which phase has a resting period between meiosis 1 and 2?
dna
What are the main differences between meiosis 1 and 2?
meiosis 1 the result is 2 different cells with diploid (or duplicated haploids) chromosomes and for meiosis 2, the result is 4 different haploid cells
In mitosis how many times is the DNA copied?
The DNA is copied once during the S phase of the cell cycle, which occurs before mitosis. This ensures that each daughter cell receives a complete set of chromosomes.
What phase of meiosis do homologs line up along equator?
metaphase 1
What is the chromosome number at the end of meiosis 1?
Homologous chromosomes are separated at the end of meiosis 1. At the end of meiosis 2, the sister chromatids are separated. At the end of meiosis 1: the daughter cells contain 2n number of chromosomes (where n is the haploid number for that particular organism) At the end of meiosis 2: the daughter cells contain n number of chromosomes.
Which phase of meiosis occurs right after crossing over takes place.?
Metaphase 1
