Scelta multipla
How many daughter cells are created at the end of meiosis?
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12. Meiosis
Introduction to Meiosis
Scelta multipla
During prophase I of meiosis, which of the following events occurs?
A
Chromosomes line up individually along the metaphase plate.
B
Sister chromatids separate and move to opposite poles.
C
Chromosomes condense and homologous chromosomes pair up to form tetrads.
D
The nuclear envelope reforms around separated chromosomes.
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Understand that meiosis is a type of cell division that reduces the chromosome number by half, resulting in the production of gametes or spores.
Recognize that meiosis consists of two stages: Meiosis I and Meiosis II. Prophase I is a part of Meiosis I.
During Prophase I, homologous chromosomes pair up in a process called synapsis, forming structures known as tetrads.
Chromosomes condense, becoming more visible under a microscope, which is a key event in Prophase I.
Crossing over may occur during Prophase I, where homologous chromosomes exchange genetic material, increasing genetic diversity.
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