The DNA recoils, and the chromosomes condense the nuclear membrane disappears, and the mitotic spindles begin to form. Mitosis Interphase Animal cell Plant cell Photographs from:ĩ 1st step in Mitosis: Prophase (preparation phase) Mitosis: Meiosis: Explain the randomness in meiosis End of first class Each resulting cell still has chromosomes from mom & dadħ Interphase occurs just before Mitosis begins:ĭNA is replicated along with organelles and other cellular components and the cell prepares for division.
When a cell is haploid, how many chromosomes does it have? Provide an example of a diploid cell and a haploid cell? What is the difference between a gene mutation and a chromosomal mutation?Ħ Each resulting cell still has chromosomes from mom & dad of New Yorkĥ Bell ringer: When a cell is diploid how many chromosomes does it have? of Biological Sciences: Buffalo State Univ. MITosis takes the cell and Makes It Two (diploid) Meiosis has to do with sex From the cell’s point of view: mITosis results in Identical Twins mEioSis results in Egg and Sperm (haploid) Clyde Freeman Herreid – Dept.
Results in cells such as internal organs, skin, bones, blood, etc. Part of each parent is carried to the two new cells. The copies then must be separated & sorted into two sides of the cell. (YOU CANNOT USE YOUR NOTES) What is mitosis in your own words? What is the acronym used when describing mitosis? How many cells are made at the end of mitosis? Are they identical or different?ģ Mitosis: If a cell wants to make a duplicate of itself, it first must copy its DNA (part of a chromosome). 1 bellringer Write the questions and answers in your composition books.
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