3. Draw the needed cells and identify the number of chromosomes Scenarios A parent somatic cell with 10 chromosomes A daughter gamete cell with 10 chromosomes A daughter haploid cell with 6 chromosomes A daughter diploid cell with 6 chromosomes A parent cell in the insect's wing with 80 chromosomes Cell division produced a sperm cell with 50 chromosomes Find the number of Chromosomes in daughter or parent cell: Daughter cell: Parent cell: Parent cell: Parent cell: Daughter cell: Parent cell:

3. Draw the needed cells and identify the number of chromosomes Scenarios A parent somatic cell with 10 chromosomes A daughter gamete cell with 10 chromosomes A daughter haploid cell with 6 chromosomes A daughter diploid cell with 6 chromosomes A parent cell in the insect's wing with 80 chromosomes Cell division produced a sperm cell with 50 chromosomes Find the number of Chromosomes in daughter or parent cell: Daughter cell: Parent cell: Parent cell: Parent cell: Daughter cell: Parent cell:

Human Heredity: Principles and Issues (MindTap Course List)

11th Edition

ISBN:9781305251052

Author:Michael Cummings

Publisher:Michael Cummings

Chapter2: Cells And Cell Division

Section: Chapter Questions

Problem 23QP: A cell has a diploid number of 6 (2n = 6). a. Draw the cell in metaphase of meiosis I. b. Draw the...

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A diploid cell has _ ____ the number of chromosomes as a haploid cell. a. one-fourth b. one-half c. twice d. four times
Which statement best describes the genetic content of the two daughter cells in prophase II of meiosis? haploid with one copy of each gene haploid with two copies of each gene diploid with two copies of each gene diploid with four copies of each gene
A diploid cell has ________ the number of chromosomes as a haploid cell. one-fourth half twice four times
9. Complete the following table comparing mitosis and meiosis Mitosis Meiosis Number of chromosomal duplications Number of cell divisions Number of daughter cells produced Number of chromosomes in the daughter cells How the chromosomes line up during metaphase Genetic relationship of the daughter cells to the parent cell Functions performed in the human body.
9. The sister chromatids begin to coil more tightly and become visible under a light microscope Meiosis II Mitosis O Meiosis I 10. The separation of the cytoplasmic components into two new diploid daughter cells. Mitosis O Meiosis II O Meiosis I
+ 1. Complete the table below for chromosome and chromatid number for a human cell: Mitosis Prophase Metaphase Anaphase Telophase End of Mitosis Meiosis I Prophase Metaphase Anaphase Telophase End of Meiosis I Meiosis II Prophase Metaphase Anaphase Telophase End of Meiosis II Chromosome Number Chromatid Number
MITOSIS MEIOSIS 1. Haploid cells are produced 2. Crossing over takes place 3. One division 4. Diploid cells 5. Formation of tetrads 6. Somatic cells 7. For sexual reproduction 8.2 daughter cells 9. Two divisions 10.Separation of homologous chromosomes 11.Daughter cels with chromosomes identical to parent cell 12. For repair of damaged tissue 13 Cross-linkage of genes 14 Sex cells 15 Daughter cells not identica to the parent cell O 0 O 0 O OO0 O o o O 0 0 o 0 O O O O O
9. Complete the chart below comparing the process of mitosis to meiosis. mitosis meiosis Purpose #cell divisions (1 or 2) #cells produced (2 or 4) Are new cells gametes or somatic cells? Are new cells haploid or diploid? Does crossing over occur? When? Are new cells genetically identical or Different than parent cell?
16. Draw a diagram of Anaphase I and Anaphase II. Label the homologous chromosomes, sister chromatids, spindle fibres, and centrioles. Anaphase I Anaphase II 00 17. What is separated in Anaphase II? 18. In which stage of Meiosis II do the nuclear membranes reform? 19. How many cells are produced by the end of Meiosis II? 20. How do the cells produced at the end of Meiosis Il compare to each other? 21. How many chromosomes are there in each human gamete cell at the end of Meiosis II? 22. What is the haploid (n) number of chromosomes in humans? PART B. Google: McGraw Hill Animation Comparison of Mitosis and Meiosis ! https://www.youtube.com/watch?v=i9WDSfaPWO0 Link Here: MITOSIS MEIOSIS Type of Cell Number of Divisions Number of Cells Formed Identical or Different? Haploid or Diploid? Number of Chromosomes Formed in Each Cell Number of Times DNA is Replicated Does Crossing Over Occur? (yes or no)
16. The diagram below shows a phase in meiotic cell division. 小 In which phase does this process occur? A. Metaphase I B. Anaphase I C. Metaphase II D. Anaphase II 17. The graph shows the change in the quantity of DNA in a cell during a reduction division (meiosis). quantity of DNA /arbitrary units 2- time A cell with one pair of chromosomes (2n = 2) undergoes meiosis. Which nucleus is formed as a result of this division? A D Рage 7 | 23
Which of the following occur during Meiosis I? Select all that apply Spindle tension aligns the chromosomes in the center of the cell Homologous chromosomes align in the center of the cell Ploidy is changed from diploid to haploid Sister chromatids are separated
What lines up at the center of the cell during meiosis I? a Sister chromatid pairs b Tetrads c Nucleoids d Replisomes