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BIOL 180 Quiz 4. Questions With Answers. American Public University

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BIOL 180 Quiz 4. Questions With Answers. American Public University.Part 1 of 6 - Chapter 6 24.0 Points Question 1 of 33 3.0 Points Which type of human cells contain a half set of chromosomes (of... ten written as n)?  A. nucleus  B. gamete  C. genome  D. chromosome Feedback:Great job. Question 2 of 33 3.0 Points What is the phase that not all cells enter, but is a phase where cells are not actively dividing?  A. G1  B. S  C. G2  D. G0 Feedback:Great job. Question 3 of 33 3.0 Points In diploid organisms, chromosomes are in a matched pair. What is the term for these chromosomes?  A. dissimilar  B. homologous  C. heterologous  D. unrelated Feedback:Great job. Question 4 of 33 3.0 Points What is the major difference during cytokinesis in eukaryotes with or without a cell wall?  A. cytokinesis does not occur in cells with a cell wall  B. cytokinesis does not occur in cells without a cell wall  C. cell plate in those without cell walls  D. cleavage furrow in those without cell walls Feedback:Great job. Question 5 of 33 3.0 Points What are oncogenes?  A. normal cells that are visible on an X-ray  B. genes that are responsible for hair loss  C. genes that cause a cell to become cancerous  D. cells that cause a mass without negative effects Feedback:Great job. Question 6 of 33 3.0 Points What is the purpose of checkpoints in the cell cycle?  A. to make the division move faster  B. to ensure detrimental mutations are not passed on  C. to keep any foreign DNA out of the cell  D. to maintain protein health in the cell Feedback:Great job. Question 7 of 33 3.0 Points What is the process of cell division called in prokaryotes?  A. Double fusion  B. Single mutation  C. Binary fission  D. Cytokinesis Feedback:Great job. Question 8 of 33 3.0 Points During which stage in interphase does DNA synthesis occur?  A. G1 phase  B. G2 phase  C. Mitosis  D. S phase Feedback:Great job. Part 2 of 6 - Chapter 7 24.0 Points Question 9 of 33 3.0 Points In what phase of meiosis does Independent assortment of homologous chromosomes occur?  A. interphase  B. cytokinesis  C. meiosis I  D. meiosis II Feedback:Great job. Question 10 of 33 3.0 Points Which event leads to a haploid cell in a life cycle?  A. fertilization  B. alternation of generations  C. mutation  D. meiosis Feedback:Great job. Question 11 of 33 3.0 Points Most animals and plants are diploid. What are cells containing two sets of chromosomes are referred to as?  A. somatic [Show More]

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