Practice Test 1

Practice Test 1 - Biology 110 Practice Exam #2 Tae Sung...

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Biology 110 Practice Exam #2 Tae Sung Practice Exam (100 possible points/100 points) Multiple-choice questions Each multiple-choice question is worth 3 points. 1. In which phase of mitosis , duplicated chromosomes line up on a plane, and get ready to be separated? a. Prophase b. Metaphase c. Anaphase d. Telophase e. Cytokinesis 2. In which phase of mitosis , the nuclear envelop breaks down? a. Prophase b. Metaphase c. Anaphase d. Telophase e. Cytokinesis 3. In which phase of mitosis , mitotic-spindles attach to the kinetochore of duplicated chromosomes? a. Prophase b. Metaphase c. Anaphase d. Telophase e. None of above 4. In which phase of mitosis , homologous chromosomes separate from each other to 2 different poles within in a cell? a. Prophase b. Metaphase c. Anaphase d. Telophase e. None of above 5. In which phase of meiosis , each duplicated chromosome from both parent cells pair up? a. Prophase I b. Prophase II c. Metaphase I e. all of above 6. In which phase of meiosis , each chromatid starts moving toward a pole within a cell? a. Metaphase I b. Metaphase II c. Anaphase II d. Telophase II e. None of above 1
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7. In which phase of meiosis , genetic exchanges between two non-sister chromatids occur? a. Prophase I b. Metaphase I c. Anaphase I d. Telophase I e. Metaphase II 8. If an animal has 14 pairs of chromosomes in its somatic cell, how many pairs of chromosomes do they have in their normal gametes? a. 28 b. 14 c. 7 d. 12 e. None of above 9. How many gene locus do we have in our human cells? a.
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Practice Test 1 - Biology 110 Practice Exam #2 Tae Sung...

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