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 14
... half the males had red eyes and half had white eyes . Therefore , Morgan concluded that somehow a fly's eye color was linked to its sex . ( If the eye - color gene were unrelated to 14.
... half the males had red eyes and half had white eyes . Therefore , Morgan concluded that somehow a fly's eye color was linked to its sex . ( If the eye - color gene were unrelated to 14.
Page 15
... half of the white - eyed flies to be male and half female . ) A female fly has two X chromosomes ( XX ) , while a male fly has an X and a Y ( XY ) . The correlation between the trait of white eye color and the male sex of the affected ...
... half of the white - eyed flies to be male and half female . ) A female fly has two X chromosomes ( XX ) , while a male fly has an X and a Y ( XY ) . The correlation between the trait of white eye color and the male sex of the affected ...
Page 47
... Half the sperm cells a male produces contain an X chromosome , and half contain a Y chromosome . We 283 can trace the sex of each offspring to the moment of conception : If a sperm cell bearing an X chromosome happens to fertilize an ...
... Half the sperm cells a male produces contain an X chromosome , and half contain a Y chromosome . We 283 can trace the sex of each offspring to the moment of conception : If a sperm cell bearing an X chromosome happens to fertilize an ...
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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