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单词 heterozygote
释义
heterozygote
noun[C]
biologyspecialized
uk
/ˌhet.ər.əʊˈzaɪ.ɡəʊt/us
/ˌhet̬.ə.roʊˈzaɪ.ɡoʊt/
aperson,animal, ororganismthat has two differentformsof agene(=partof acellcontainingDNAinformation)thatcontrolsaparticularcharacteristic, oneinheritedfrom eachparent, and isthereforeabletopasson eitherform:
杂合子
DNAanalysismayreveala heterozygote.通过DNA分析可发现杂合子。
Heterozygotes have nomanifestationsofdisease.杂合子没有疾病病症。
See
heterozygous
More examples
  • Bothparentswere heterozygotes for PKdeficiency.
  • Inareaswheremalariaiscommon, heterozygotes have astrongselectiveadvantage.
  • If all heterozygotes have the samefitness, then therarechromosomedoublesinfrequencyin everygeneration.
SMART Vocabulary: related words and phrases
Genetics
  • adenine
  • allele
  • anaphase
  • biohacker
  • biohacking
  • biotech
  • gene amplification
  • genotype
  • homologous
  • homologue
  • homozygote
  • hybridization
  • hybridize
  • paternal
  • rRNA
  • segregate
  • segregation
  • sequence
  • sex chromosome
  • transgenic
See more results »
(Definition ofheterozygotefrom theCambridge Advanced Learner's Dictionary & Thesaurus© Cambridge University Press)

Examplesofheterozygote

heterozygote
In our experiment, overdominant mutations will be scored as beneficial because we are scoring heterozygotes.
From theCambridge English Corpus
The loss in successful outcross pollen in theheterozygoteis then compensated by a gain in outcrossed ovules.
From theCambridge English Corpus
These loci were not statistically dependent with no apparentheterozygotedeficit or excess.
From theCambridge English Corpus
We assume that all mutations segregating in the population are equally deleterious and have equivalent fitness effects in heterozygotes.
From theCambridge English Corpus
Selection against heterozygotes is also unlikely because deviations were detected for 3 of the 6 polymorphic loci analysed.
From theCambridge English Corpus
This is within the limits of uncertainty as regards the number of possibleheterozygotecarriers within our female population.
From theCambridge English Corpus
Specifically we investigate levels ofheterozygotedeficit in the genotypes of oocysts from multiply infected mosquitoes.
From theCambridge English Corpus
Populations reach a quasi-equilibrium, with mean fitness andheterozygoteand homozygote number fluctuating around deterministic equilibrium levels.
From theCambridge English Corpus
Polymorphism from environmental heterogeneity : models are only robust if theheterozygoteis close in fitness to the favoured homozygote in each environment.
From theCambridge English Corpus
This deviation was always towards a deficit of heterozygotes.
From theCambridge English Corpus
The most important problem seems to be how theheterozygoteof mutant alleles belonging to the same locus produced wild-type progeny.
From theCambridge English Corpus
This might be expected when haploids are compared with heterozygotes, but not necessarily expected when haploids are compared with homozygous mutant diploids.
From theCambridge English Corpus
On the potential for estimating the effective number of breeders fromheterozygote-excess in progeny.
From theCambridge English Corpus
Estimating the effective number of breeders fromheterozygoteexcess in progeny.
From theCambridge English Corpus
Theheterozygotedeficiencies were even higher in the other two species.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
#https://dictionary.cambridge.org//dictionary/english/heterozygote##
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更新时间：2024/12/28 1:48:24