You have added a chemical to a cell undergoing meiosis. This chemical disrupts the binding of sister chromatids to each other. What would be the effect of adding this protein if you added right before the beginning of Prophase 1. What critical process would be affected? How might this affect the outcome of meiosis? Edit Incort Teol Table
You have added a chemical to a cell undergoing meiosis. This chemical disrupts the binding of sister chromatids to each other. What would be the effect of adding this protein if you added right before the beginning of Prophase 1. What critical process would be affected? How might this affect the outcome of meiosis? Edit Incort Teol Table
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
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Transcribed Image Text:**Educational Text on Meiosis and Chemical Interference**
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**Question:**
You have added a chemical to a cell undergoing meiosis. This chemical disrupts the binding of sister chromatids to each other. What would be the effect of adding this protein if you added it right before the beginning of Prophase 1? What critical process would be affected? How might this affect the outcome of meiosis?
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**Explanation:**
In the context of meiosis, a chemical that disrupts the binding of sister chromatids can have significant effects on the meiotic process. Adding this chemical before Prophase 1 could interfere with chromosome pairing, synapsis, and subsequent stages of meiosis. This can result in abnormalities in the distribution of genetic material to the daughter cells, potentially leading to genetic disorders in gametes.
Expert Solution
Step 1
During first prophase of first meiotic division homologous chromosome pair up to form a bivalent and this is called synapsis. Crossing over then takes place between the two homologous chromosomes that is exchange of segments occur. In first metaphase the homologous chromosomes arrange themselves at the equatorial plate. Similarly in anaphase the centromere regions of the chromosomes do not separate. Each of the homologous chromosomes then completely move towards the opposite poles.
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