Biology, Pages 251-265CD-ROM contains: investigations, videos, word study & glossary, cumulative tests and chapter guides. |
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Page 20
These alternative versions of a gene are 254 now called alleles ( Figure 14.4 ) .
Today , we can relate this concept to chromosomes and DNA . As noted in
Chapter 13 , each gene resides at a specific locus on a specific chromosome .
The DNA ...
These alternative versions of a gene are 254 now called alleles ( Figure 14.4 ) .
Today , we can relate this concept to chromosomes and DNA . As noted in
Chapter 13 , each gene resides at a specific locus on a specific chromosome .
The DNA ...
Page 59
This does not diminish the utility of Mendelian genetics ( also called Mendelism )
, however , because the basic principles of segregation and 1 There is one
exception : Geneticists have found that Mendel's flowerposition character is
actually ...
This does not diminish the utility of Mendelian genetics ( also called Mendelism )
, however , because the basic principles of segregation and 1 There is one
exception : Geneticists have found that Mendel's flowerposition character is
actually ...
Page 87
This phenotypic range is called the norm of reaction for a genotype ( Figure 14.13
) . For some characters , such as the ABO blood group , the norm of reaction has
no breadth whatsoever ; that is , a given genotype mandates a very specific ...
This phenotypic range is called the norm of reaction for a genotype ( Figure 14.13
) . For some characters , such as the ABO blood group , the norm of reaction has
no breadth whatsoever ; that is , a given genotype mandates a very specific ...
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affect appearance apply blood group breeding brown called carbohydrate chance Chapter characters chromosomes coin combinations complex Concept consider depending determine developed dihybrid disease dominant allele enzyme equal event example experiments F1 hybrids F2 offspring factor Figure Fı plants flower color four gametes garden peas genotype green heads heritable heterozygotes heterozygous homozygotes homozygous human hybrids hypothesis identical incomplete dominance independent assortment individuals inheritance law of independent law of segregation locus mated Mendel Mendelian genetics molecules monohybrid cross multiple normal observed occur organism organism's pairs parent particular pea plants phenotypic ratio pigment population possible Ppyyrr predicted present principles produced Punnett square purple flowers purple-flower range recessive allele recessive trait red blood cells refer relation represented round rules of probability seed seed shape self-pollinate separate simple single gene specific studied toss true-breeding variations varieties vary white flowers white-flower allele wrinkled YyRr