遗传学 Genetics词汇表

ectopic mutate dynamic mutagen reverse frameshift nonsense missense spontaneous mutation transposon transposition cistron loop displacement intermediate branch migration junction heteroduplex strand chromatid conversion abnormal ascospore ascus division mosaic mitotic ordered octad analysis interference coincidence coefficient locus hypothesis goodness marker genetic recombinant linkage hemizygous karyotype nodule recombination chiasma crossover nondisjunction diploid haploid tetrad bivalent autosome homologous chromosome germ somatic meiosis mitosis lethal conditional restrictive permissive quantitative discontinuous trait discrete phenocopy modifier expressivity penetrance hypostatic redundant redundancy heterogeneity complementary duplicate epistasis lethality carrier mutant polymorphic morphic frequency pleiotropism codominant pleiotropy sibling sib mating consanguineous pedigree dihybrid monohybrid hybrid product heterozygote homozygote heterozygous homozygous zygote gamete allele phenotype genotype recessive dominance dominant strain inbred outcross incross inbreeding fertilization filial generation parental testcross backcross reciprocal assortment independent segregation gene variation inheritance heredity genetics