Question

CATHAY EXPRESS TRANSPORTATION Review Sheet 4 49 s. identify the four phases of mitosis shown in the folowing photomicrographs, and select the evernts from the key that correcty identify each phase. On the appropriate answer line, write the letters that correspond to these events Key: a. The nuciear envelope re-forms b. Chromosomes line up in the center of the cell c. Chromatin cols and condenses, forming chromosomes d. e The chromosomes are V shaped f. The nuclear envelope breaks down g. Chromosomes attach to the spindle fibers h. The mitotic spindle begins to form stop moving toward the poles 1. Phase 2 Phase Events Events 3. Phase: Events 4· Phase Events 6. Draw the phases of mitosis for a cell that contains four chromosomes as its diploid, or 2n, number

Answer 1

CATHAY EXPRESS TRANSPORTATION Review Sheet 4 49 s. identify the four phases of mitosis shown in the folowing photomicrographs, and select the evernts from the key that correcty identify each phase. On the appropriate answer line, write the letters that correspond to these events Key: a. The nuciear envelope re-forms b. Chromosomes line up in the center of the cell c. Chromatin cols and condenses, forming chromosomes d. e The chromosomes are V shaped f. The nuclear envelope breaks down g. Chromosomes attach to the spindle fibers h. The mitotic spindle begins to form stop moving toward the poles Chromosomes coils and conde B) chromosomes line up in the Phase nses forming chromosomes 1. Phase Events 9 Chromosomes attach to the Events Nuclear envelope breaks down spindle fibers Chromo somes stop mowing Mitotic spindle begins to form Phase Towards pole 3. Phase Events) Nuclear envelope reforms Eventsa) Nuclear envelope reforms Event Chromosomes are V shape 6. Draw the phases of mitosis for a cell that contains four chromosomes as its diploid, or 2n, number.

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