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 22
... depend on the ova's alleles . Therefore , from the phenotypes of the offspring , we can determine whether or not the parental allele combinations , b * with + + vg * and b with vg , stayed together during formation of the F1 female's ...
... depend on the ova's alleles . Therefore , from the phenotypes of the offspring , we can determine whether or not the parental allele combinations , b * with + + vg * and b with vg , stayed together during formation of the F1 female's ...
Page 34
... depend on the distances between genes on a chromosome . He assumed that crossing over is a random event , and thus the chance of crossing over is approximately equal at all points along a chromosome . Based on these assumptions ...
... depend on the distances between genes on a chromosome . He assumed that crossing over is a random event , and thus the chance of crossing over is approximately equal at all points along a chromosome . Based on these assumptions ...
Page 48
... rudiments of the gonads are generic - they can develop into either ovaries or testes , depending on hormonal conditions within the embryo . Which of these two possibilities occurs depends on whether or not a Y chromosome is present . In 48.
... rudiments of the gonads are generic - they can develop into either ovaries or testes , depending on hormonal conditions within the embryo . Which of these two possibilities occurs depends on whether or not a Y chromosome is present . In 48.
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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