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apu scin130 quiz 2

Question # 00010835
Subject: Biology / General Biology
Due on: 04/12/2014
Posted On: 03/24/2014 06:45 PM
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spqr
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Question 1 of 30
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Gametes and spores:


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Question 2 of 30
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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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Part 3 of 8 -16.65/ 16.65 Points


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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Paramecium
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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Anatomy of a flower
This figure shows the parts of the flower. What does "c" represent?


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Question 18 of 30
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Anatomy of a flower
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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Alteration of generations

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?


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apu scin130 quiz 2

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Posted On: 03/24/2014 06:46 PM
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Preview: 303 xxx 3 xx PointsThis figure xxxxx the alternation xx generations xxxx xxxx "a" xxxxxxxxxxxxxxx Fertilization B Haploid C xxxxxxxxxx Meiosis E SporophyteFeedback: Good xxxxxxxx 5 xx x -6 xxx 6 66 xxxxxxxxxxxxxx 21 of xxx 33/ x xx PointsTo xxxxxxxxx the number xx cells that xxx undergoing xxxxxxxx xxx must xxxxxxxxx … A the xxx of cells xx interphase xxxxx xxxxx in xxxxxxxxxxx the sum xx cells in xxxxxxxxx metaphase, xxxxxxxx xxx telephase xxxxx those in xxxxxxxxxxxxx the sum xx the xxxxx xx anaphase xxx telophase D the xxx of cells xx prophase, xxxxxxxxxx xxxxxxxx and xxxxxxxxxxxxxxxxxxxxxxxxx job!Question 22 xx 303 33/ x 33 xxxxxxxxxxxxxx xxxxxx of xxxxxxxxx tissue were xxxxxxxx to _________ xxxxxx  A xxxxxxxx xxxxxxxxxx human, xxxxxxxx fresh, processed D xxxxxxx cancerousFeedback: Good jo!Part x of x xx 99/ x 99 PointsQuestion xx of 303 xxx 3 xx xxxxxxxxxx cycle xxxxxxxxxx ___ ensures xxxx chromosomes are xxxxxxxxxxx accurately xx xxxxxxxx cells xxx M B G1 C xxxxx G2Feedback: Good job xxxxxxxx 24 xx xxx 33/ x 33 PointsIn xxxxx phases are xxxxxx chromatids xxxxxxx xxx attached xx each other xx the centromere? A xxxxxxxx and xxxxxxxxxxxx xxxxxxxxxx and xxxxxxxxxxx Metaphase and xxxxxxxxxxx Prophase and xxxxxxxxxxxxxxxxxxxxxxxx job!Question xx xx 303 xxx 3 33 xxxxxxxx mitosis, after xxxxxxxxxxxx the xxxxxx xx the xxx daughter cells xxxx _______ chromosomes xx the xxxxxx xxxx  A xxx quarter as xxxxxxx half as xxxxxxx the xxxx xxxxxx of D xxxxx as manyFeedback: Good xxxxxxxx 7 of x -9 xxx x 99 xxxxxxxxxxxxxx 26 of xxx 33/ 3 xx PointsWhat xxxxxxxxxxx xxx be xxxx about
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