practice exam 2

practice exam 2 - Multiple Choice (3 pts. Each) Choose the...

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Multiple Choice (3 pts. Each) Choose the BEST answer! 1) Why is cohesion necessary for proper chromosome segregation during mitosis? a) for genetic exchange (crossing over) b) to make sure the two sister chromatids are segregated into different daughter cells c) to make sure both sister chromatids are segregated together into daughter cells d) to make sure homologous chromosomes segregate into different daughter cells 2) DNA sequencing requires: a) DNA polymerase b) Dideoxynucleotides c) Deoxynucleotides d) All of the above 3) In a haploid cell, which of the following does not occur: a) mitosis b) homologous recombination c) meiosis d) cohesion 4) When comparing the genomes of different organisms, gene density is found to: a) increase with increasing complexity of the organism b) decrease with increasing complexity of the organism c) is essentially constant among all organisms d) it varies, but there is no clear relationship to the complexity of the organism 5) Which of the following is not involved in processing of Okazaki fragments: a) DNA polymerization b) DNA ligation c) Endonuclease or exonuclease d) RNA polymerization 6) In prokaryotic cells, detection of hemi-methylated DNA is required by which of the following processes:
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practice exam 2 - Multiple Choice (3 pts. Each) Choose the...

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