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 40
... indicates the number of map units between that locus and the locus for aristae length ( left ) . Notice that more than one gene can affect a given phenotypic characteristic , such as eye color . Also , note that in contrast to the ...
... indicates the number of map units between that locus and the locus for aristae length ( left ) . Notice that more than one gene can affect a given phenotypic characteristic , such as eye color . Also , note that in contrast to the ...
Page 46
... indicate the number of autosomes . In Drosophila , males are XY , but sex depends on the ratio between the number of X chromosomes and the number of autosome sets , not simply on the presence of a Y chromosome . In both testes and ...
... indicate the number of autosomes . In Drosophila , males are XY , but sex depends on the ratio between the number of X chromosomes and the number of autosome sets , not simply on the presence of a Y chromosome . In both testes and ...
Page 66
... indicating three or four chromosomal sets , respectively . One way a triploid cell may be produced is by the fertilization of an abnormal diploid egg produced by nondisjunction of all its chromosomes . An example of an accident that ...
... indicating three or four chromosomal sets , respectively . One way a triploid cell may be produced is by the fertilization of an abnormal diploid egg produced by nondisjunction of all its chromosomes . An example of an accident that ...
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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