Genetic Analysis: An Integrated Approach (3rd Edition)
3rd Edition
ISBN: 9780134605173
Author: Mark F. Sanders, John L. Bowman
Publisher: PEARSON
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Textbook Question
Chapter 3, Problem 2P
Our closest primate relative, the chimpanzee, has a dip-loid number of 2n = 48. For each of the following stages of M phase, identify the number of chromosomes present in each cell.
a. end of mitotic telophase
b. meiotic metaphase I
c. end of meiotic anaphase II
d. early mitotic prophase
e. mitotic metaphase
f. early prophase I
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Students have asked these similar questions
Humans cells normally have 46 chromosomes (2n). Specify the number of chromosomes present at each of the following stages. In your answers, determine diploid or haploid number of chromosomes and the count the chromatids as chromosomes.
For example: anaphase I of meiosis: 46 (2n) = 92
a. metaphase I of meiosis
b. metaphase of mitosis
c. telophase I of meiosis
d. telophase II of meiosis
A recently discovered bird species was found to have 29 chromosomes in its somatic cells before S phase.
a. How many chromosomes (2n) are present in a somatic cell during mitosis?
b. How many chromosomes does a bird receive from one parent?
c. How many sister chromatids are present during metaphase 2?
d. Assuming this species follows the same XX/XY sex differentiation as mammals, how many sex chromosomes are in an unfertilized egg?
Which of the following statements are True? There may be more than one answer.
Select one or more:
a. Mitosis results in 2 haploid cells
O b. If a parent cell with 10 chromosomes undergoes mitosis, each offspring cell will have 10 chromosomes
O c. At the start of meiosis, a human cell will have 46 chromosomes and 92 chromatids
d. The purpose of mitosis is the production of gametes
e. In Meiosis, crossing over occurs during Meiosis II
f. Meiosis only occurs in the testes and ovaries
Chapter 3 Solutions
Genetic Analysis: An Integrated Approach (3rd Edition)
Ch. 3 - Examine the following diagrams of cells from an...Ch. 3 - Our closest primate relative, the chimpanzee, has...Ch. 3 -
3. In a test of his chromosome theory of...Ch. 3 - Cohesion between sister chromatids, as well as...Ch. 3 - 5. The diploid number of the hypothetical animal...Ch. 3 - 6. An organism has alleles R1 and R2 on one pair...Ch. 3 - Explain how the behavior of homologous chromosomes...Ch. 3 - 8. Suppose crossover occurs between the homologous...Ch. 3 -
9. Alleles A and a are on one pair of autosomes,...Ch. 3 - Prob. 10P
Ch. 3 - Describe the role of the following structures or...Ch. 3 - A womans father has ornithine transcarbamylase...Ch. 3 - In humans, hemophilia A (OMIM 306700) is an...Ch. 3 -
14. A wild-type male and a wild-type female...Ch. 3 - 15. A woman with severe discoloration of her tooth...Ch. 3 - 16. In a large metropolitan hospital, cells from...Ch. 3 - In cats, tortoiseshell coat color appears in...Ch. 3 - 18. The gene causing Coffin–Lowry syndrome (OMIM...Ch. 3 - 19. Four eye-color mutants in Drosophila—apricot,...Ch. 3 - 20. For each pedigree shown,
a. Identify which...Ch. 3 - 21. Use the blank pedigrees provided to depict...Ch. 3 - 22. Figure 3.22 (page 89) illustrates reciprocal...Ch. 3 - 23. In fruit flies, yellow body (y) is recessive...Ch. 3 - 24. In a species of fish, a black spot on the...Ch. 3 - LeschNyhan syndrome (OMIM 300322) is a rare...Ch. 3 - 26. In humans, SRY is located near a...Ch. 3 - 27. In an 1889 book titled Natural Inheritance...Ch. 3 - 28. In Drosophila, the X-linked echinus eye...Ch. 3 - 29. A wild-type Drosophila male and female are...Ch. 3 - 30. Drosophila has a diploid chromosome number of...Ch. 3 - The cell cycle operates in the same way in all...Ch. 3 - 33. Form a small discussion group and decide on...Ch. 3 - 34. Duchenne muscular dystrophy (DMD; OMIM 310200)...Ch. 3 - Prob. 35P
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- Germ cells are specialized cells that develop into gametes. Gametes are produced through the process of meiosis. If the haploid number for monkeys is 27 chromosomes, how many chromosomes does a cell undergoing division have at each of the following phases? Select the row that correctly shows the number of chromosomes at each phase. Select one: a. G2 of Interphase Mitotic Metaphase Meiotic Metaphase I Meiotic Metaphase II 27 54 54 27 b. G2 of Interphase Mitotic Metaphase Meiotic Metaphase I Meiotic Metaphase II 54 27 27 27 c. G2 of Interphase Mitotic Metaphase Meiotic Metaphase I Meiotic Metaphase II 54 54 27 27 d. G2 of Interphase Mitotic Metaphase Meiotic Metaphase I Meiotic Metaphase II 54 54 54 27arrow_forwardDuring which division process(es) are the kinetochores of both sister chromatids captured by microtubules from the same spindle pole? Choose one: O A. mitosis O B. meiosis I O C. meiosis I and II O D. meiosis IIarrow_forwardWhich of the following stages of meiosis II involves separation and movement of the sister chromatids toward the spindle poles? A. Telophase II B. Metaphase II C. Anaphase II D. Prophase IIarrow_forward
- Which of the following stages of meiosis II involves the attachment of spindle microtubules to each sister chromatid? A. Telophase II B. Prophase II C. Anaphase II D. Metaphase IIarrow_forwardCucumis sativus (cucumber) is a diploid plant with 7 chromosome pairs. Determine the following as its cell divides by mitosis or meiosis: a. number of centromeres at Metaphase I b. number of univalents at Anaphase I (per pole) c. number of chromatids at Prophase d. chromosome number at Metaphase chromosome number at Telophase I (after cytokinesis) С. е.arrow_forwardGerm cells are specialized cells that develop into gametes. Gametes are produced through the process of meiosis.If the diploid number for humans is 46 chromosomes, how many chromatids does a cell undergoing meiosis have at each of the following phases?Select the row that correctly shows the number of chromatids at each phase. Select one: a. G2 of Interphase Metaphase I Prophase II 92 46 46 b. G2 of Interphase Metaphase I Prophase II 92 92 46 c. G2 of Interphase Metaphase I Prophase II 46 92 23 d. G2 of Interphase Metaphase I Prophase II 46 46 23arrow_forward
- Daucus carota is a diploid plant with 9 chromosome pairs. Determine the following as its cell divides by mitosis or meiosis: a. chromatids at Metaphase I b. centromeres at Prophase c. chromosome number at Metaphase d. bivalents at Pachytene e. chromosome number at Telophase Iarrow_forwardConsider a diploid organism in which the somatic cell chromosome number is 42. Assume cytokinesis to occur in mid telophase. A. How many chromosomes at the close of telophase of mitosis? B. How many chromosomes are expected at metaphase II of meiosis?arrow_forwardsperm of Panthera leo contains 19 chromosomes, which of the following is/are true about somatic cells? a. Panthera leo normally has 38 chromosomes in its body cells b. The Panthera leo cells normally contain 38 homologous chromosome pairs c. There are 38 sister chromatids per cell in G2 phase d. There are 76 sister chromatids per cell in G2 phase e. The somatic cell contains 38 sister chromatidsarrow_forward
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