Crossing-over occurs during which of the following phases?
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Question 3 of 30
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In the cell cycle the "S" stands for:
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Question 4 of 30
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What is the proper order of events in the cell cycle?
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Question 5 of 30
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If a diploid parent cell undergoes mitosis, then afterwards there will be:
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Question 6 of 30
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If you were writing a paper on Wachtershaüser and Huber's hypothesis on how the first cells arose, your paper would highlight which of the following hypotheses?
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Question 7 of 30
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Which of the following is not considered a relatively new and emergent virus?
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Question 8 of 30
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Prokaryotes which make their own nutrients with the use of sunlight are referred to as
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Question 9 of 30
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Which of the following is the correct order of stages in the lytic cycle?
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Question 10 of 30
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When a bacteriophage carries portions of bacterial DNA from one cell to another, this is known as
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Question 11 of 30
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Most of the sediment that accumulates on the ocean floor is due to
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Question 12 of 30
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This figure shows the anatomy of a Paramecium. What does "e" represent?
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Question 13 of 30
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If you were studying extensions that form when cytoplasm streams in a particular direction you would be studying
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Question 14 of 30
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Among protists, haploid reproductive cells that are often resistant to adverse conditions are termed
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Question 15 of 30
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In which of the following would you observe an alternation of generations?
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Question 16 of 30
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If you were studying the female portion of the moss gametophyte you would be studying
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Question 17 of 30
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This figure shows the parts of the flower. What does "c" represent?
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Question 18 of 30
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This figure shows the parts of the flower. What does "e" represent?
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Question 19 of 30
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Which of the following is a characteristic possessed by none of the three groups of terrestrial fungi?
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Question 20 of 30
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This figure shows the alternation of generations. What does "a" represent?
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Question 21 of 30
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To calculate the number of cells that are undergoing mitosis, you must determine …
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Question 22 of 30
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Prepared slides of _________ tissue were compared to _________ tissue.
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Question 23 of 30
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Cell cycle checkpoint ___ ensures that chromosomes are distributed accurately to daughter cells.
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Question 24 of 30
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In which phases are sister chromatids visible and attached to each other at the centromere?
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Question 25 of 30
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In mitosis, after duplication, the nuclei of the two daughter cells have _______ chromosomes as the parent cell.
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Question 26 of 30
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What observation can be made about cancer cells based on the mitotic indices that have been measured in normal versus cancer cells?
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Question 27 of 30
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Cancerous cells are said to have a cell cycle that is “deregulated,” or different than a normal cell cycle. What is the most evident sign of this deregulation?
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Question 28 of 30
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How did the mitotic index of cancerous cells compare to that of normal cells for all three tissues?
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Question 29 of 30
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Based on the results from the lab, would you expect to see a difference in the rate of cell division in cancerous skin tissue compared to normal skin tissue? Why or why not?
Question 30 of 30
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If you were to analyze a sample of cancerous brain tissue and noncancerous brain tissue, what predictions could you make about their respective mitotic indices and why?
Solution: apu scin130 quiz 2