Biology, Pages 274-287Neil Campbell and Jane Reece's BIOLOGY remains unsurpassed as the most successful majors biology textbook in the world. This text has invited more than 4 million students into the study of this dynamic and essential discipline. |
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Page 12
Neil A. Campbell, Jane B. Reece. wild type ( Figure 15.3 ) . Traits that are alternatives to the wild type , such as white eyes in Drosophila , are called mutant phenotypes because they are due to alleles assumed to have originated as ...
Neil A. Campbell, Jane B. Reece. wild type ( Figure 15.3 ) . Traits that are alternatives to the wild type , such as white eyes in Drosophila , are called mutant phenotypes because they are due to alleles assumed to have originated as ...
Page 20
... Wild - type flies have gray bodies and normal - sized wings . In addition to these flies , Morgan had doubly mutant flies with black bodies and vestigial wings ( much smaller than normal wings ) . The alleles for these traits are ...
... Wild - type flies have gray bodies and normal - sized wings . In addition to these flies , Morgan had doubly mutant flies with black bodies and vestigial wings ( much smaller than normal wings ) . The alleles for these traits are ...
Page 21
... wild - type flies ( b + b * vg * vg " ) with black , vestigial - winged ones ( b b vg vg ) to produce + 1 heterozygous F1 dihybrids ( b * b vg + vg ) , all of which were wild - type in appearance . He then crossed female dihybrids with ...
... wild - type flies ( b + b * vg * vg " ) with black , vestigial - winged ones ( b b vg vg ) to produce + 1 heterozygous F1 dihybrids ( b * b vg + vg ) , all of which were wild - type in appearance . He then crossed female dihybrids with ...
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Common terms and phrases
Alterations of chromosome Barr body basis of recombination behavior of chromosomes body color characters Chromosomal Alterations chromosomal basis chromosome theory chromosomes during meiosis color and wing color blindness Concept Check crossover cytogenetic map deletion different chromosomes dihybrid dihybrid cross Drosophila embryonic eye color eyes in Drosophila F2 offspring Figure flies fly room frequency of recombination fruit fly gamete gamete receives Genes located genetic crosses geneticists genotype heterozygous homologous chromosomes homozygous humans inactivation independent assortment linkage map loci locus male fly mammal map units mated Mendel's laws Mendelian mitosis Morgan mutant allele nondisjunction nonhomologous chromosomes nonparental phenotypes nonsister chromatids normal ovum pair parental phenotypes phenotypic ratio physical basis polyploid protein Punnett square recessive allele recombinant chromosomes recombinant offspring recombination data recombination frequency recombination of linked red eyes segregation and independent sex chromosomes sex-linked disorder sex-linked trait specific gene Sturtevant tetraploid translocations white eyes wild-type allele X chromosome YyRr zygote