单词	X chromosome
释义	X chromosomeX chro‧mo‧some /ˈeks ˌkrəʊməsəʊm $ -ˌkroʊməsoʊm/ noun Examples EXAMPLES FROM THE CORPUS Consequently, a Cain gene on an X chromosome can safety kill the Y chromosome and not risk suicide. Females may be variably affected by virtue of random inactivation of the X chromosome. In heterozygous females, pre-B cells whose active X chromosome expresses the mutant gene would not terminally differentiate and proliferate. It is carried on the X chromosome. The gene is found on the X chromosome, males being more severely affected than females. The pattern arises, we now know, because the gene is carried on the X chromosome. word sets WORD SETS► Microbes/Genetics/Biochem bacillus, nounbacteria, nounbacteriology, nounchromosome, nounclone, nounclone, verbcross, verbcrossbreed, verbcrossbreed, nouncross-fertilize, verbculture, nouncytology, nounDNA, noundominant, adjectivedouble helix, nounfraternal twin, noungamete, noungene, noungenetic, adjectivegenetically modified, adjectivegenetic code, noungenetic engineering, noungenetic modification, noungenetics, noungenome, noungenotype, noungerm, nounGM, adjectivehereditary, adjectiveheredity, nounhybrid, nounidentical twin, nounincubate, verbinheritance, nouninsecticide, nounmicrobe, nounMRSA, nounmutant, nounmutate, verbmutation, nounnucleic acid, nounparthenogenesis, nounpasteurized, adjectivepathogen, nounpesticide, nounplasma, nounprotozoan, nounptomaine, nounrecessive, adjectiveRNA, nounsalmonella, nounsuperbug, nountoxin, nountransgenic, adjectivevirus, nounweedkiller, nounX chromosome, nounY chromosome, nounzygote, noun [countable] a type of chromosome that exists in pairs in female cells, and together with a Y chromosome in male cells
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