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Questions and Answers
During which phase of meiosis does crossing over between pairs of homologous chromosomes occur?
During which phase of meiosis does crossing over between pairs of homologous chromosomes occur?
- Metaphase I
- Prophase I (correct)
- Anaphase II
- Prophase II
In meiosis, what is the result of the reductional division?
In meiosis, what is the result of the reductional division?
- DNA content is doubled
- DNA content remains the same
- Chromosome number changes from haploid to diploid
- Chromosome number is reduced from diploid to haploid (correct)
Which stage of meiosis involves the formation of tetrads consisting of four chromatids?
Which stage of meiosis involves the formation of tetrads consisting of four chromatids?
- Zygotene (correct)
- Diplotene
- Pachytene
- Leptotene
What happens to the DNA content during meiosis I?
What happens to the DNA content during meiosis I?
Which phase of meiosis involves the alignment of paired chromosomes at the equatorial plate?
Which phase of meiosis involves the alignment of paired chromosomes at the equatorial plate?
What is the main function of chiasmata in meiosis?
What is the main function of chiasmata in meiosis?
Which phase of meiosis involves the condensation of chromosomes?
Which phase of meiosis involves the condensation of chromosomes?
What is the outcome of a reductional division in meiosis?
What is the outcome of a reductional division in meiosis?
During which stage of Prophase I do chiasmata move to the ends of chromosomes?
During which stage of Prophase I do chiasmata move to the ends of chromosomes?
What occurs during Metaphase I of meiosis?
What occurs during Metaphase I of meiosis?
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