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 3
... evidence accumulated that these principles of heredity had a physical basis in the behavior of chromosomes . In this chapter , which integrates and extends what you learned in the past two chapters , we describe the chromosomal basis ...
... evidence accumulated that these principles of heredity had a physical basis in the behavior of chromosomes . In this chapter , which integrates and extends what you learned in the past two chapters , we describe the chromosomal basis ...
Page 8
... Evidence : Scientific Inquiry The first solid evidence associating a specific gene with a specific chromosome came from the work of Thomas Hunt Morgan , an experimental embryologist at Columbia University early in the 20th century ...
... Evidence : Scientific Inquiry The first solid evidence associating a specific gene with a specific chromosome came from the work of Thomas Hunt Morgan , an experimental embryologist at Columbia University early in the 20th century ...
Page 39
... in Drosophila cells , this clustering of genes was additional evidence that genes are located on chromosomes . Each chromosome has a linear array of specific gene loci ( Figure 15.8 ) . Figure 15.8 A partial genetic ( linkage ) map of 39.
... in Drosophila cells , this clustering of genes was additional evidence that genes are located on chromosomes . Each chromosome has a linear array of specific gene loci ( Figure 15.8 ) . Figure 15.8 A partial genetic ( linkage ) map of 39.
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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