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What is the corect order of these meiotic events? A Segregation of homologous chromosomes to opposite poles 8 Segregation of sister chromatids to opposite poles. CAlignment of homologous pairs on the midplate of the cell. D Pairing and synapsis of homologous chromosomes. E Condensation of chromosomes in a dicloid nudleus. O CDEAB O DCEBA O EDCBA O EDCAE O DCART

What is the corect order of these meiotic events? A Segregation of homologous chromosomes to opposite poles 8 Segregation of sister chromatids to opposite poles. CAlignment of homologous pairs on the midplate of the cell. D Pairing and synapsis of homologous chromosomes. E Condensation of chromosomes in a dicloid nudleus. O CDEAB O DCEBA O EDCBA O EDCAE O DCART

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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### Understanding Meiotic Events Meiosis is a crucial process in sexually reproducing organisms that results in the formation of gametes (sperm and egg cells). Understanding the correct order of meiotic events is essential for comprehending how genetic diversity and reduction of chromosome number occur. Below is a description of different meiotic events and a question aimed at testing the understanding of their sequential order. **Question:** What is the correct order of these meiotic events? **Events:** A. Segregation of homologous chromosomes to opposite poles. B. Segregation of sister chromatids to opposite poles. C. Alignment of homologous pairs on the midplate of the cell. D. Pairing and synapsis of homologous chromosomes. E. Condensation of chromosomes in a diploid nucleus. **Answer Choices:** - CDEAB - DCEBA - EDCBA - EDCAB - DCABE ### Explanation of Each Event: 1. **Condensation of Chromosomes in a Diploid Nucleus (E):** - The process begins with the condensation of chromosomes within a diploid nucleus. The chromatin material condenses to form visible chromosomes during the early stages of meiosis. 2. **Pairing and Synapsis of Homologous Chromosomes (D):** - Homologous chromosomes pair up in a process known as synapsis, where they align closely along their length to form tetrads. 3. **Alignment of Homologous Pairs on the Midplate of the Cell (C):** - The paired homologous chromosomes (tetrads) align along the middle plate (metaphase plate) of the cell, preparing for segregation. 4. **Segregation of Homologous Chromosomes to Opposite Poles (A):** - The homologous chromosomes are then pulled apart and segregated to opposite poles of the cell during anaphase I. 5. **Segregation of Sister Chromatids to Opposite Poles (B):** - Finally, the sister chromatids are segregated to opposite poles during anaphase II, resulting in four haploid daughter cells. **Correct Order of Events:** The correct order is EDCAB. ### Visual Representation: (A representation such as a flowchart or diagram typically accompanies the description in a complete educational module. Since this is a text-based transcription, the logical flow is provided without graphical elements.) This sequence
Transcribed Image Text:### Understanding Meiotic Events Meiosis is a crucial process in sexually reproducing organisms that results in the formation of gametes (sperm and egg cells). Understanding the correct order of meiotic events is essential for comprehending how genetic diversity and reduction of chromosome number occur. Below is a description of different meiotic events and a question aimed at testing the understanding of their sequential order. **Question:** What is the correct order of these meiotic events? **Events:** A. Segregation of homologous chromosomes to opposite poles. B. Segregation of sister chromatids to opposite poles. C. Alignment of homologous pairs on the midplate of the cell. D. Pairing and synapsis of homologous chromosomes. E. Condensation of chromosomes in a diploid nucleus. **Answer Choices:** - CDEAB - DCEBA - EDCBA - EDCAB - DCABE ### Explanation of Each Event: 1. **Condensation of Chromosomes in a Diploid Nucleus (E):** - The process begins with the condensation of chromosomes within a diploid nucleus. The chromatin material condenses to form visible chromosomes during the early stages of meiosis. 2. **Pairing and Synapsis of Homologous Chromosomes (D):** - Homologous chromosomes pair up in a process known as synapsis, where they align closely along their length to form tetrads. 3. **Alignment of Homologous Pairs on the Midplate of the Cell (C):** - The paired homologous chromosomes (tetrads) align along the middle plate (metaphase plate) of the cell, preparing for segregation. 4. **Segregation of Homologous Chromosomes to Opposite Poles (A):** - The homologous chromosomes are then pulled apart and segregated to opposite poles of the cell during anaphase I. 5. **Segregation of Sister Chromatids to Opposite Poles (B):** - Finally, the sister chromatids are segregated to opposite poles during anaphase II, resulting in four haploid daughter cells. **Correct Order of Events:** The correct order is EDCAB. ### Visual Representation: (A representation such as a flowchart or diagram typically accompanies the description in a complete educational module. Since this is a text-based transcription, the logical flow is provided without graphical elements.) This sequence
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