Cellular Components Cycle Regulation Mitosis Meiosis Cancer 100 Slides: 22 Download presentation Cellular Components & Cycle Regulation Mitosis Meiosis Cancer 100 100 200 200 300 300 400 400 500 500 What is Identical? While 146 homologues are bps a matching pair, sister chromatids are_____ Row 1, Col 1 What is Interphase? When the cell grows and replicates its DNA 1, 2 What are Meiosis I and Meiosis II? The two divisions of Meiosis 1, 3 What is cell growth? Cancer is uncontrolled ________. 1, 4 What is gap or growth phase? the “G” in the G 1 and G 2 phases stands for this. 2, 1 What is Metaphase? In this phase of Mitosis, chromosomes line up across the center of the cell 2, 2 What are haploid cells? Cells with only one set of chromosomes 2, 3 What is Smoking? This is the number one cause Of Lung Cancer. 2, 4 What is the centromere? This is often located near the center of the chromatid. It is where the spindle fibers attach. 3, 1 What are Daughter Cells? Although not a phase of Mitosis, Cytokinesis involves the separation of the cell into two new _______. (be specific) 3, 2 What is Crossing Over? This occurs in the first half of Meiosis and results in the exchange of alleles between homologous chromosomes. 3, 3 What is surgery, radiation therapy, or chemotherapy? Name one treatment for Cancer. 3, 4 What are G 1, S, and G 2? Interphase is made up of these Three phases. 4, 1 What are sister chromatids? These separate during Anaphase. 4, 2 What is 8? A cell has 16 chromosomes (before Interphase). After undergoing Meiosis, it has this many chromosomes. 4, 3 What are tumors? Masses of cancer cells 4, 4 What is S, G 2, Anaphase, Cytokinesis Put the following in order: Anaphase G 2 Phase S Phase Cytokinesis 5, 1 What is the nuclear envelope? This breaks down during Prophase and two new ones form during. Telophase. 5, 2 What is Interphase or Growth and Replication? This step does NOT occur between Meiosis I and Meiosis II 5, 3 What is p 53? A defect in this gene number, which normally halts the cell cycle, is a major cause of cancer. 5, 4