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
... chromatid . ) A century or so ago , however , the relation of genes and chromosomes was not immediately obvious . Many biologists remained skeptical about Mendel's laws of segregation and independent assortment until evidence ...
... chromatid . ) A century or so ago , however , the relation of genes and chromosomes was not immediately obvious . Many biologists remained skeptical about Mendel's laws of segregation and independent assortment until evidence ...
Page 30
... chromatid break at corresponding points and then are rejoined to each other ( see Figure 13.11 ) . In effect , the end portions of two nonsister chromatids trade places each time a crossover occurs.Stor Figure 15.5 msupoedu2.or Inquiry ...
... chromatid break at corresponding points and then are rejoined to each other ( see Figure 13.11 ) . In effect , the end portions of two nonsister chromatids trade places each time a crossover occurs.Stor Figure 15.5 msupoedu2.or Inquiry ...
Page 70
... chromatid , producing a duplication . Alternatively , a detached fragment could attach to a nonsister chromatid of a homologous chromosome . In that case , though , the " duplicated " segments might not be identical because the ...
... chromatid , producing a duplication . Alternatively , a detached fragment could attach to a nonsister chromatid of a homologous chromosome . In that case , though , the " duplicated " segments might not be identical because the ...
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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