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crossing-over

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crossing over

 
Use crossing-over in a Sentence
–noun Genetics.
the interchange of corresponding chromatid segments of homologous chromosomes with their linked genes.
Origin:
1910–15
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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Crossover Suv
2010 Venza: Toyota's New Crossover. Photos, Specs & More at Toyota.com!
www.Toyota.com/Venza
Hyundai® Crossovers
See Hyundai's line of award-winning vehicles at the Official Site today
HyundaiUSA.com/Crossover
crossing over or cross·ing-o·ver   (krô'sĭng-ō'vər, krŏs'ĭng-)
n.  The exchange of genetic material between homologous chromosomes that occurs during meiosis and contributes to genetic variability.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: cross·ing–over
Pronunciation: "kro-si[ng]-'O-v&r
Function: noun
: an interchange of genes or segments between homologouschromosomes
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

crossing over cross·ing o·ver (krô'sĭng) or cross·ing-o·ver (krô'sĭng-ō'vər)
n.
The exchange of genetic material between homologous chromosomes that occurs during meiosis and contributes to genetic variability.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
crossing over or crossing-over   (krô'sĭng-ō'vər)  Pronunciation Key 
The exchange of genetic material between homologous chromosomes that occurs during meiosis and contributes to genetic variability.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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