Meiosis I quiz #3 Flashcards
Meiosis I quiz #3
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How many daughter cells are produced at the end of meiosis 1?
Two haploid daughter cells are produced at the end of meiosis 1. In which stage of meiosis do homologous chromosomes or homologs separate?
Homologous chromosomes separate during anaphase I. How is meiosis I different from mitosis?
Meiosis I involves the separation of homologous chromosomes and results in haploid cells, while mitosis involves the separation of sister chromatids and results in diploid cells. Which of the following events will occur during meiosis I? A) Separation of sister chromatids B) Crossing over C) DNA replication D) Formation of four haploid cells
B) Crossing over During which of the following phases do homologous pairs separate? A) Prophase I B) Metaphase I C) Anaphase I D) Telophase I
C) Anaphase I At the end of meiosis I, what is the result?
At the end of meiosis I, two haploid daughter cells are formed, each with half the original chromosome number. What separates during anaphase I?
During anaphase I, homologous chromosomes separate. During which stage of meiosis do homologous chromosomes separate?
Homologous chromosomes separate during anaphase I. During what stage do homologous chromosomes separate from each other?
Homologous chromosomes separate during anaphase I. Which of the following processes happens during meiosis I? A) Separation of sister chromatids B) Crossing over C) DNA replication D) Formation of four haploid cells
B) Crossing over What specifically separates during meiosis I?
During meiosis I, homologous chromosomes specifically separate. Which statements describe differences between metaphase I and metaphase II? Select two options. A) Homologous chromosomes align in two rows in metaphase I B) Sister chromatids align in a single row in metaphase II C) Homologous chromosomes align in a single row in metaphase II D) Sister chromatids align in two rows in metaphase I
A) Homologous chromosomes align in two rows in metaphase I, B) Sister chromatids align in a single row in metaphase II How does meiosis I differ from mitosis?
Meiosis I involves the separation of homologous chromosomes and results in haploid cells, while mitosis involves the separation of sister chromatids and results in diploid cells. Homologous chromosomes move to opposite poles during which stage of meiosis I?
Homologous chromosomes move to opposite poles during anaphase I. How is anaphase I different from anaphase II?
In anaphase I, homologous chromosomes separate, while in anaphase II, sister chromatids separate. What phase must occur before meiosis I can begin, and what important event happens during this phase?
Interphase must occur before meiosis I, during which DNA replication takes place in the S phase. How does metaphase I of meiosis differ from metaphase of mitosis?
In metaphase I of meiosis, homologous chromosomes align in two rows at the cell's center, whereas in mitosis, chromosomes align in a single row. What is the result of cytokinesis at the end of meiosis I?
Cytokinesis at the end of meiosis I produces two haploid daughter cells, each with half the original chromosome number. Which phases of meiosis I are most similar to their counterparts in mitosis?
Prophase I and telophase I are most similar to prophase and telophase in mitosis. What happens to the sister chromatids during meiosis I?
Sister chromatids remain attached and do not separate during meiosis I. Why are the cells produced by meiosis I considered haploid?
They are considered haploid because they contain only one set of chromosomes, half the original diploid number. What is the role of cytokinesis in meiosis I?
Cytokinesis divides the cytoplasm, resulting in two separate haploid cells. What must occur to the DNA before a cell can enter meiosis I?
DNA must be replicated during the S phase of interphase before meiosis I can begin.
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