biol1201 quiz 13

biol1201 quiz 13 - two diploid cells . .. four haploid...

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Name: Quiz 13 Status : Completed Score: 46 out of 46 points Time Elapsed: 0 hours, 1 minutes, and 30 seconds out of 1 hours and 0 minutes allowed. Instructions: Question 1 5 of 5 points One difference between meiosis I and meiosis II is that _____. Selected Answer: crossing over occurs in meiosis I, but not in meiosis II Question 2 5 of 5 points A human somatic cell contains _____. Selected Answer: 44 autosomes and 2 sex chromosomes Question 3 5 of 5 points Crossing over is _____. Selected Answer: the exchange of homologous portions of nonsister chromatids Question 4 5 of 5 points Which one of the following occurs in meiosis, but not mitosis? Selected Answer: Homologous chromosomes separate. Question 5 5 of 5 points Mitosis results in the formation of _____; meiosis results in the formation of _____. Selected Answer:
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Unformatted text preview: two diploid cells . .. four haploid cells Question 6 5 of 5 points In sexually reproducing species, the chromosome number remains stable over time because _____ and _____ always alternate. Selected Answer: meiosis . .. fertilization Question 7 5 of 5 points What is the function of meiosis? Selected Answer: to make cells with a haploid (half that of the parents) number of chromosomes Question 8 1 of 1 points If there are 20 chromatids in a cell, how many centromeres are there? Selected Answer: 10 Question 9 5 of 5 points In a diploid cell containing 10 chromosomes, meiosis results in the formation of daughter cells containing _____ chromosomes. Selected Answer: 5 Question 10 5 of 5 points Humans have 46 chromosomes. That number of (human) chromosomes will be found in _____. Selected Answer: liver cells...
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This note was uploaded on 04/10/2008 for the course BIOL 1201 taught by Professor Wishtichusen during the Spring '07 term at LSU.

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biol1201 quiz 13 - two diploid cells . .. four haploid...

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