ScienceBiologyPrinciples Of Biology Lab 1 (Mitosis & Meiosis)
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Principles Of Biology Lab 1 (Mitosis & Meiosis)

Samantha Perry avatar Samantha Perry
25 July 2022
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14 test answers

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question
1. During which phase do the chromosomes start to condense?
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Answer: Prophase.
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2. During which phase of mitosis do the sister chromatids separate and head towards opposite poles of the cell?
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Answer: Anaphase.
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3. During which phase of mitosis do the chromosomes line up in the center of the cell?
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Answer: Metaphase.
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4. During which phase do the nuclear membrane reforms around the chromosomes?
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Answer: Telophase.
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5. During this phase of the cell cycle, the chromosomes are replicated.
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Answer: S Phase.
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6. Which of the following represents the correct order of the phases of mitosis?
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Answer: Prophase > Metaphase > Anaphase > Telophase.
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7. Mitosis and cytoplasmic division result in the formation of two genetically identical cells.
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Answer: True.
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8. If a sperm cell contains 8 chromosomes, it comes from an animal that has _ chromosomes.
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Answer: 16.
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9. During which stage of meiosis does crossing-over occur?
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Answer: Prophase I of Meiosis I.
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10.Which of the following choices describes Interphase?
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Answer: Occupies the majority of the cell cycle, Includes (G1, S and G2 Stages), Results in an increase in cell size.
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11.The function of mitosis is.
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Answer: Growth of the organism and tissue repair, To ensure that each new cell receives a complete set of genetic information, Asexual reproduction in some species.
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12.Which represents the correct sequence of stages in the cell cycle?
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Answer: G1, S, G2, M.
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13.During which phase of meiosis do the homologous chromosomes separate and head towards opposite poles of the cell?
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Answer: Anaphase I.
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14.The stage of the cell cycle during which the cytoplasm divides to form two cells is called.
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Answer: Cytokinesis.