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Question 5 8 pts Select all of the following mechanisms that contribute to genetic diversity in...
Which events contribute to genetic diversity? Select all that apply. homologues crossover during prophase I sister...
Which events contribute to genetic diversity? Select all that apply. homologues crossover during prophase I sister chromatids crossover independent assortment during metaphase I sexual reproduction mutation asexual reproduction
If you are working with a Kangaroo species in which each somatic cell contains 16 chromosomes....
If you are working with a Kangaroo species in which each somatic cell contains 16 chromosomes. How many sister chromatids are present in the early telophase of mitosis? Select one: a. O b. 16 C. 64 d.32 e. 8 Cancer cells are.............? Select one: a. Rapidly dividing body cells by mitosis b. Forming both haploid and diploid cells c Arrested in G1 phase of the cell cycle d. Arrested in Sphase of the cell cycle e. Rapidly dividing body cells...
Question 21 5 pts If the following organisms needed to produce new cells that were identical...
Question 21 5 pts If the following organisms needed to produce new cells that were identical to the original parent cell, what process would they use? Answers may be used more than once. Hint: • Asexual reproduction e video strawberry Choos Question 21 5 pts If the following organisms needed to produce new cells that were identical to the original parent cell, what process would they use? Answers may be used more than once. Hint: Asexual reproduction e video strawberry...
QUESTION Which of the following statements regarding geniet diversity is false? Genetic diversity is enhanced by...
QUESTION Which of the following statements regarding geniet diversity is false? Genetic diversity is enhanced by random fertilization Genetic diversity is enhanced by Independent orientation of chromosomes at me Genetic diversity is enhanced by mitosis Genetic diversity is enhanced by crossing over during meless QUESTION 7 Which of the following statements regarding the differences between mitosis and melosis is false? In melosis four daughter cells are produced, whereas in mitosis two daughter cells are produced. Cells produced by mitosis are...
Which of the following is the result of meiosis? (Select all that apply) A The production...
Which of the following is the result of meiosis? (Select all that apply) A The production of four genetically identical daughter cells B. The production of four genetically different daughter cels C. No change in chromosome number from the parent cel D. A doubling of the chromosome number E. A reduction in the chromosome number by haif 13. Mitosis and cytokinesis function in which of the following? (Select all that apply) A. Asexual reproduction in unicellular eukaryotic organisms B. Gamete...
Question 8 10 pts Select all of the events that are unique to meiosis. In other...
Question 8 10 pts Select all of the events that are unique to meiosis. In other words, which events only occur in meiosis? Hint: • Genetic Variation video Compare Mitosis and Meiosis e video Events Unique to Meiosis e video Textbook chapter 11 section 11.1 Attaching of the kinetochore microtubules to the kinetochore. Lining up of chromosomes on the metaphase plate Synapsis of homologous chromosomes. Crossing over Producing recombinant chromosomes Separating of tetrads Pulling of sister chromatids towards opposite sides...
How is genetic variation increased during sexual reproduction? Choose ALL that apply. Select one or more:...
How is genetic variation increased during sexual reproduction? Choose ALL that apply. Select one or more: a. Crossing over occurs. b. The reproduction of cells through binary fission resulting in two different daughter cells. c. Independent assortment of homologous chromosomes during meiosis. d. Alleles are inherited from two parents instead of one. e. The pairing of sister chromatids. Which of the following images shows crossing over? Select one: Consider a gene with two alleles that show complete dominance. When two...
What is/are the most important factor(s) generating genetic diversity among individuals in a population of eukaryotes?...
What is/are the most important factor(s) generating genetic diversity among individuals in a population of eukaryotes? a) mutation O b) independent assortment O c) genetic recombination d) b and conly e) all of the above are important in generating diversity in eukaryotes Question 8 1 pts Which of the following statements about genetic recombination is FALSE? O genetic recombination acts independently of independent assortment O genetic recombination occurs during the production of sperm O genetic recombination is important to the...
Question 4 1 pts Which is NOT an advantage of using bacteria for genetic studies? O...
Question 4 1 pts Which is NOT an advantage of using bacteria for genetic studies? O Haploid genomes allow all mutations to be expressed directly. O Bacteria are of medical importance. Bacteria have small genomes. - None of the above O Asexual reproduction makes it easier to isolate genetically pure strains
1. (2 pts) Homologous chromosomes a. come from different parents b. have the same genes c....
1. (2 pts) Homologous chromosomes a. come from different parents b. have the same genes c. may have different alleles d. have very similar DNA sequences e. all of the above f. none of the above 2. (3 pts) List the three ways that sexual reproduction increases the genetic variability of a population more than does asexual reproduction. 3. (2 pts) An organism has six independent (unlinked) genes and the following genotype: aaBbDdEEffag. How many different gametes could this organism...
If you are working with a Kangaroo species in which each somatic cell contains 16 chromosomes. How many sister chromatids are present in the early telophase of mitosis? Select one: a. O b. 16 C. 64 d.32 e. 8 Cancer cells are.............? Select one: a. Rapidly dividing body cells by mitosis b. Forming both haploid and diploid cells c Arrested in G1 phase of the cell cycle d. Arrested in Sphase of the cell cycle e. Rapidly dividing body cells...
Question 21 5 pts If the following organisms needed to produce new cells that were identical to the original parent cell, what process would they use? Answers may be used more than once. Hint: • Asexual reproduction e video strawberry Choos Question 21 5 pts If the following organisms needed to produce new cells that were identical to the original parent cell, what process would they use? Answers may be used more than once. Hint: Asexual reproduction e video strawberry...
QUESTION Which of the following statements regarding geniet diversity is false? Genetic diversity is enhanced by random fertilization Genetic diversity is enhanced by Independent orientation of chromosomes at me Genetic diversity is enhanced by mitosis Genetic diversity is enhanced by crossing over during meless QUESTION 7 Which of the following statements regarding the differences between mitosis and melosis is false? In melosis four daughter cells are produced, whereas in mitosis two daughter cells are produced. Cells produced by mitosis are...
Which of the following is the result of meiosis? (Select all that apply) A The production of four genetically identical daughter cells B. The production of four genetically different daughter cels C. No change in chromosome number from the parent cel D. A doubling of the chromosome number E. A reduction in the chromosome number by haif 13. Mitosis and cytokinesis function in which of the following? (Select all that apply) A. Asexual reproduction in unicellular eukaryotic organisms B. Gamete...
Question 8 10 pts Select all of the events that are unique to meiosis. In other words, which events only occur in meiosis? Hint: • Genetic Variation video Compare Mitosis and Meiosis e video Events Unique to Meiosis e video Textbook chapter 11 section 11.1 Attaching of the kinetochore microtubules to the kinetochore. Lining up of chromosomes on the metaphase plate Synapsis of homologous chromosomes. Crossing over Producing recombinant chromosomes Separating of tetrads Pulling of sister chromatids towards opposite sides...
How is genetic variation increased during sexual reproduction? Choose ALL that apply. Select one or more: a. Crossing over occurs. b. The reproduction of cells through binary fission resulting in two different daughter cells. c. Independent assortment of homologous chromosomes during meiosis. d. Alleles are inherited from two parents instead of one. e. The pairing of sister chromatids. Which of the following images shows crossing over? Select one: Consider a gene with two alleles that show complete dominance. When two...
What is/are the most important factor(s) generating genetic diversity among individuals in a population of eukaryotes? a) mutation O b) independent assortment O c) genetic recombination d) b and conly e) all of the above are important in generating diversity in eukaryotes Question 8 1 pts Which of the following statements about genetic recombination is FALSE? O genetic recombination acts independently of independent assortment O genetic recombination occurs during the production of sperm O genetic recombination is important to the...
Question 4 1 pts Which is NOT an advantage of using bacteria for genetic studies? O Haploid genomes allow all mutations to be expressed directly. O Bacteria are of medical importance. Bacteria have small genomes. - None of the above O Asexual reproduction makes it easier to isolate genetically pure strains
1. (2 pts) Homologous chromosomes a. come from different parents b. have the same genes c. may have different alleles d. have very similar DNA sequences e. all of the above f. none of the above 2. (3 pts) List the three ways that sexual reproduction increases the genetic variability of a population more than does asexual reproduction. 3. (2 pts) An organism has six independent (unlinked) genes and the following genotype: aaBbDdEEffag. How many different gametes could this organism...
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