CK12 Life Science
(10) http://commons.wikimedia.org/wiki/Image:DNA_transcription.gif. Public Domain. (11) http://upload.wikimedia.org/wikipedia/co ...
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Chapter 6 Genetics 6.1 Lesson 6.1: Gregor Mendel and the Foundations of Genetics Lesson Objectives Explain Mendel’s law of segr ...
families’ questions about the probabilities of passing on a genetic disorder. When genetic counselors sit down with families to ...
Figure 6.2: Characteristics of pea plants. ( 11 ) ing offspring, theF2 generation, were tall, while 25% were short. Therefore, s ...
we described that inherited one factor from theTTtall parent and one factor from thett short parent. Probability and Punnett Squ ...
Figure 6.3: The Punnett Square of a cross between two purple flowers (Bb) ( 18 ) A Punnett square is useful for predicting the ...
http://www.estrellamountain.edu/faculty/farabee/BIOBK/BioBookgenintro.html http://sonic.net/~nbs/projects/anthro201/ http://ant ...
Check Your Understanding What is a visual representation of a genetic cross? What is stated in Mendel’s law of segregation? In ...
for the tall trait (TT) and heterozygous plant (Tt) would have the phenotype of being tall plants. The recessive phenotype only ...
have the incorrect hemoglobin. A person who is homozygous dominant will have normal red blood cells. And because this trait has ...
Figure 6.6: Sickle cell anemia causes red blood cells to become misshapen and curved (upper figure) unlike normal, rounded red b ...
Figure 6.7: An example of codominant inheritance is ABO blood types. ( 4 ) ...
Figure 6.8: Polygenic traits tend to result in a distribution that resembles a bell-shaped curve, with few at the extremes and m ...
Sturtevant proposed that the farther apart linked genes were on a chromosome, the greater the chance that non-sister chromatids ...
have light purple flowers. What type of inheritance does this describe? What is the inheritance pattern where both alleles are ...
6.3 Lesson 6.3: Human Genetics. Lesson Objectives List the two types of chromosomes in the human genome. Predict patterns of in ...
Onespecialpatternofinheritancethatdoesn’tfitMendel’srulesissex-linked inheritance, referring to the inheritance of traits which ...
Table 6.2: Xc X X XcX (carrier female) XX (normal female) Y XcY (colorblind male) XY (normal male) Human Genetic Disorders Some ...
Another recessive trait that we mentioned previously was sickle cell anemia. A person with two recessive alleles for the sickle ...
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