Microbiology with Diseases by Body System (4th Edition)
4th Edition
ISBN: 9780321918550
Author: Robert W. Bauman Ph.D.
Publisher: PEARSON
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Textbook Question
Chapter 12, Problem 1M
- 1. ___ Mitosis
- 2. ___ Meiosis
- 3. __ Homologous chromosomes
- 4. __ Crossing over
- 5. __ Cytokinesis
- A. Cytoplasmic division
- B. Diploid nuclei producing haploid nuclei
- C. Results in
genetic variation - D. Carry similar genes
- E. Diploid nuclei producing diploid nuclei
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Students have asked these similar questions
1. A diploid cell contains ____ in its nucleus..a. an even number of chromosomesb. an odd number of chromosomesc. two sister chromatids of each chromosomed. an odd or even number of chromosomes
1. How many chromosomes are found in the following Mitosis phase:
a. prophase
b. metaphase
c. anaphase
2. How many chromosomes are found in the following phases of Meiosis:
a. prophase I
b. anaphase I
c. end of telophase I
d. metaphase II
e. telophase II/cytokinesis
B. Brief Answer.
1. Name two events during meiosis that contribute to genetic variability among gametes.
D. ATapriasC T
C. Prophase II
D. Anaphase II
2. The gametes in the image below could have formed from which parent?
O A. Male
B. Female
OC. Male or female
D. Neither male nor female
3. Which healthy gamete could not result from the parent cell shown?
Chapter 12 Solutions
Microbiology with Diseases by Body System (4th Edition)
Ch. 12 - Why is it incorrect to call mitosis cell division?Ch. 12 - Why did early taxonomists categorize such...Ch. 12 - Prob. 1EDCSCh. 12 - Prob. 3TMWCh. 12 - Why arent there large numbers of pathogenic algae?Ch. 12 - Prob. 5TMWCh. 12 - Prob. 6TMWCh. 12 - Haploid nuclei _________. a. contain one set of...Ch. 12 - Prob. 2MCCh. 12 - Which of the following statements accurately...
Ch. 12 - Prob. 4MCCh. 12 - Prob. 5MCCh. 12 - Prob. 6MCCh. 12 - A phycologist studies which of the following? a....Ch. 12 - The stemlike portion of a seaweed is called its...Ch. 12 - Carrageenan is found in the cell walls of which...Ch. 12 - Prob. 10MCCh. 12 - Which of the following features characterizes...Ch. 12 - Amoebas include microbes with ________. a....Ch. 12 - The motile feeding stage of a protozoan is called...Ch. 12 - Prob. 14MCCh. 12 - Prob. 15MCCh. 12 - 1. ___ Mitosis 2. ___ Meiosis 3. __ Homologous...Ch. 12 - Prob. 2MCh. 12 - Match each of the following descriptions with the...Ch. 12 - Prob. 1VICh. 12 - Prob. 2VICh. 12 - Prob. 1SACh. 12 - Prob. 2SACh. 12 - Prob. 3SACh. 12 - What are the taxonomic challenges in classifying...Ch. 12 - List several economic benefits of algae.Ch. 12 - Why are relatively large animals such as parasitic...Ch. 12 - Prob. 7SACh. 12 - What is the role of rRNA sequencing in the...Ch. 12 - Prob. 9SACh. 12 - The study of protozoa is called ________.Ch. 12 - Prob. 2FIBCh. 12 - Prob. 3FIBCh. 12 - Prob. 4FIBCh. 12 - Prob. 5FIBCh. 12 - How are cysts of protozoa similar to bacterial...Ch. 12 - Prob. 2CTCh. 12 - Why doesnt penicillin act against any of the...Ch. 12 - Prob. 4CTCh. 12 - Prob. 5CTCh. 12 - Prob. 6CTCh. 12 - Which metabolic pathways are present in protozoa...Ch. 12 - Prob. 8CTCh. 12 - Prob. 9CTCh. 12 - Prob. 10CTCh. 12 - Prob. 11CTCh. 12 - Prob. 12CTCh. 12 - Prob. 13CTCh. 12 - Prob. 1CM
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- 9. If a skin cell has 8 chromosomes a. How many will it have after S phase of Interphase b. How many will it have during Anaphase l С. How many will it have after prophase II d. How many will it have after telophase II/ cytokinesis Meiosis Post Lab V2a.Docx Page 2 Revised 11/3/2019arrow_forward1. What process enables the body to heal after an injury? a.cell cycle b.mitosis & meiosi c.meiosisd.mitosis e.none of them 2. Checkpoints in the cell cycle control system ___________. a.stop cells from dividing b.regulate the cells by stop and go signals c.signal cells to undergo mitosis d.ensure that a cell keeps dividing 3. Which statement is TRUE about meiosis? * a.It retains the number of chromosome number. b.It reduces the chromosome number by a quarter. c.It doubles the chromosome count in gametes. d.It reduces the chromosome number by half.arrow_forward5. Homologous chromosomes move towards opposite poles of a dividing cell during... a. mitosis b. meiosis I c. meiosis II d. fertilization e. binary fission 6. Meiosis II is similar to mitosis in that... a. homologous chromosomes synapse b. DNA replicates before the division c. the daughter cells are diploid d. sister chromatids separate during anaphase e. the chromosome number is reduced 7. Metaphase of meiosis I and meiosis II differ in that... a. chromosomes line up at the equator b. homologues line up in meiosis I and duplicated chromosomes line up in meiosis II c. sister chromatids line up in meiosis I and chromosomes line up in meiosis II d. there are the same number of chromosomes 8. Asexually reproducing organisms produce offspring that are genetically identical to each other and to the parents. What type of cell division are the offspring a product of? a. mitosis b. meiosis c. binary fission d. fertilization 9. At which stage of meiosis do chromatids separate and become…arrow_forward
- Homologaus Chromasomes A= В. B = XX C = с. D = Centromere A. Sister Chromatids D. 7. Label the following terms/descriptions as either "Sister Chromatids", "Homologous Chromosomes," or "Both." (1 point each; 9 points total) a. Have identical DNA sequences b. Separate during meiosis c. Separate during mitosis d. Separate during meiosis I e. Separate during meiosis II f. One comes from the mother and the other from the father g. Are held together by cohesion h. Can undergo crossing over i. Are separated by the spindlearrow_forwardThe part of meiosis that is similar to mitosis is ________. a. meiosis I b. anaphase I c. meiosis II d. interkinesisarrow_forwardWhen does DNA replication take place regarding meiosis? DNA replication___ (select one) A. Occurs between meiosis I and meiosis II B. occurs during Prophase I C. occurs before meiosis I begins D. does not take place in cells best into undergo meiosisarrow_forward
- Chiasmata: a. form during metaphase II of meiosis. b. occur between two nonhomologous chromosomes. c. represent chromosomes independently assorting. d. are sites of DNA exchange between homologous chromatids. e. ensure the resulting cells are identical to the parent cell.arrow_forwardA cell has 8 chromosomes in metaphase II of meiosis. How many chromosomes and DNA molecules will be present per cell in this same organism at the following stages? a. Prophase of mitosis b. Metaphase I of meiosis c. Anaphase of mitosis d. Anaphase II of meiosis e. Anaphase I of meiosis f. After cytokinesis that follows mitosis g. After cytokinesis that follows meiosis IIarrow_forwardA diploid cell has_______ the number of chromosomes as a haploid cell. a. one-fourth b. half c. twice d. four timesarrow_forward
- 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 | 23arrow_forward1. Define homologous chromosome. 2. Define sister chromatids. 3. Identify whether each process below occurs during mitosis, meiosis, or both. a. Sister chromatids separate b. Haploid cells are formed c. Cell division occurs once d. Homologous chromosomes pair e. 4 haploid cells are the final result f. Crossing over occurs g. Replicated chromosomes line up in the middle of the cell h. 2 diploid cells are the final resultarrow_forward2. Compare and contrast Mitosis and meiosis by filling it in the following chart. (5.03 CW/HW will help!) What does it create? (identical or unique/ haploid or diploid/ 2 or 4) When does it happen? What types of cells undergo this process? (somatic or gametes) Why does it happen? (repair or reproduction) Which one has crossing over How many rounds of cell division No 1 Mitosis Yes 2 Meiosisarrow_forward
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