Bio 101 Exam 2 Questions With Verified Solutions

Bio 101 Exam 2 Questions With Verified Solutions What are the stages of the cell cycle - answerG1, S, G2, M What is interphase like - answerLasts for at least 90% of the cell cycle. Cell performs its normal functions, doubles everything in its cytoplasm, and grows in size. What are the different stages of mitosis - answerprophase, metaphase, anaphase, telophase Prophase - answerForming of mitotic spindle to prepare cells for division Metaphase - answerChromosomes line up in the middle of the cell Anaphase - answerChromosomes are pulled apart to opposite ends of the cell Telophase - answerCell is ready to tear in two What are the different stages of meiosis - answerProphase 1, Metaphase 1, Anaphase 1, Telophase 1, Prophase 2, Metaphase 2, Anaphase 2, Telophase 2 Why does mitosis occur - answergrowth, tissue repair, asexual reproduction Why does meiosis occur - answerfor sexual reproduction Haploid cells - answerA cell containing only one set of chromosomes (n). Diploid cells - answerA cell containing two sets of chromosomes (2n), one set inherited from each parent. Somatic cell - answerbody cell Gamete - answerMade by meiosis, only contains half the DNA, haploid Zygote - answerfertilized egg How many chromosomes are in a human somatic cell - answer46