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- Comic San.. BIUA ===|三 Normal text 12 II1 3 CP Unit 6 Review: Meiosis Page 1. What type of cell undergoes meiosis? Gamete cells Somațic cells or 2. What are homologous chromosomes? 3. For each of the following state if the cell is haploid or diploid. Sperm cell = Liver cell = Egg cell = Stomach cell = 4. If the diploid number in a liver cell is 52, how many chromosomes are there in the egg of this organism? 5. During meiosis, the chromosome number: a) is doubled becomes diploid b) is reduced c) remains the same d) 6. Cells starting mitosis & meiosis begin with a (haploid or diploid) set of chromosomes. 7. How many times do cells divide during meiosis? 8. What are the stages of meiosis called? Meiosis I: II lılı10:35 bb. ← Which of the following statements describes a process related to reproduction? During asexual reproduction, the offspring are identical copies of the single parent. Nondisjunction is the process of joining of two haploid gametes into a diploid cell. During sexual reproduction, the offspring are identical copies of the two parents. Fertilization is the process of producing diploid gametes from haploid cells through cell division. ◄ Previous Next ▸ Noll 58% Not saPOST-LAB ACTIVITY 1. How does cytokinesis differ between plant cells and animal cells? Explain in a short paragraph. You can use the Internet or your lecture text to research the answer to this question. e lo v 2. What is the advantage of reproducing by meiosis (sexual reproduction) versus mitosis (asexual reproduction to produce offspring, which are clones of the parent cell)? How does crossing over and the fusion of haploid gametes contribute to the genetic hardiness of species? Use your textbook and the Internet to answer the question. 128 Mitosis and Meiosis
- MITOSIS AND MEIOSIS COMPARISON TABLE Basis of Comparison 1. Type of Cell where the Mitosis Meiosis process occurs | 2. Number of cell divisions 3. Number of chromosomes in parent cell and daughter cell 4. Needed Checkpoints 5. Stages/ Phases 6. Final product 7. Examplez e 50 μm Figure 3. Grasshopper testis with differential staining and viewed under a microscope. Encircle the cell and label the specific stage in the meiosis it displays. Identify as many as you can witha minimum of two cells representing different stages. Make sure to specify whether the stage belongs to meiosis I or II. If you identify a cell at prophase I, then specify the substage.7. MEIOSIS MATCHING - Match the following terms to the correct definition. term used to describe the double stranded chromosomes present after DNA replication А. alleles cell division that results in the formation of 4 cells each containing haploid number of chromosomes В. crossing over division of the cytoplasm С. cytokinesis type of cell division that results in the formation of 2 daughter cells genetically identical to parent cell D. diploid pairing of homologous sister chromatids during prophase I of meiosis Е. haploid pair of chromosomes containing genes for the same traits at the same loci F. homologous chromosomes exchange of exact segments of chromosomes between nonhipster chromatids G. meiosis alternative forms of a gene Н. mitosis complex composed of 4 strands of chromosomes which results from synapsis I. sister chromatids term which describes cells containing one of each chromosome pair J. synapsis term which describes cells containing homologous pairs of chromosomes K.…
- N Question How does the progeny formed from asexual reproduction differ from those formed by sexual reproduction?Multiple question 1.) Which of the following statements is true about mitosis and meiosis? A.) Mitosis results in formation of two daughter cells , and occurs in germ cells; whereas, meiosis results in formation of four daughter cells, and occurs in the liver. B.) Mitosis results in formation of four daughter cells, and occurs in somatic cells; whereas , meiosis results in formation of two daughter cells, divisions and occurs in germ cells C.) Mitosis results in formation of four daughter cells, and occurs in germ cellswhereas, meiosis results in daughter cells, and occurs in liver cells D.) Mitosis results in formation of two daughter cells, and occurs in somatic cellswhereas , meiosis results in formation of four daughter cellsand in germ cells. 2.) Which of the following plant parts is usually used for studying mitotic cell division A.) stem tip B.) root tip C.) bud D.) flower 3.) The cell cycle proceeds at an uncontrolled rate among cancer cells. Which of the following…Rov 7 3. Identify whether a person is female or male based off of the following pairs of sex chromosomes: a. XY b. XX 4. Explain the difference between the cells that result from mitosis and the cells that result from meiosis Ils Go Through Two Rounds of Division in Meiosis iosis begins with a diploid cell that already has duplicated chromosomes. re are two rounds of cell division-meiosis I and meiosis II. The phases of osis are similar to the phases of mitosis. To keep the two processes rate in your mind, focus on the big picture. Mitosis results in identical pid cells, and meiosis results in unique haploid cells. homalogous chromosomes 1l that homologous chromosomes are two separate chromosomes: one
- Picture 1 Picture 2 Picture 3 Picture 4 Picture 5 Picture 6 Meiosis stage descriptions 7. homologous pairs line up as tetrads along the middle of the cell 8. one of each homologous pair reaches the ends of the cell, the cell begins pinching in, and two new nuclear membranes form 9. DNA condenses in two haploid cells, the nuclear membranes disintegrate 10. sister chromatids split apart and daughter chromosomes move towards the ends of twn cellsMeiosis stage descriptions 7. homologous pairs line up as tetrads along the middle of the cell 8. one of each homologous pair reaches the ends of the cell, the cell begins pinching in, and two new nuclear membranes form 9. DNA condenses in two haploid cells, the nuclear membranes disintegrate 10. sister chromatids split apart and daughter chromosomes move towards the ends of two cells 11. DNA replication has occured, DNA decondensed in one cell 12. four cells with half of the genetic material of a body cell result, all are different from each other Match the picture or the image with the name of the stage it represents. Use each stage just once for either an image or description.RNING SERVICES SQU LIBRARIES SQU PORTAL ATTENDANCE ENGLISH (EN) Answer: AMYLOSE The sperm of Panthera leo contains 19 chromosomes, which of the following is/are true about somatic cells? Select one or more: a. The Panthera leo cells normally contain 38 homologous chromosome pairs b. Panthera leo normally has 38 chromosomes in its body cells c. There are 38 sister chromatids per cell in G2 phase d. The somatic cell contains 38 sister chromatids e. There are 76 sister chromatids per cell in G2 phase A mutation in genes responsible for microtubule formations will most probably prevent the cells from passing metaphase of mitosis.
