However, these mutations also interfere with the synthesis of melanin pigment, lightening the color of the hair; therefore, individuals with PKU frequently have light brown or blond hair.

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#Id: 5669

#Unit 7. System Physiology – Animal

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#Id: 8100

#Unit 1. Molecules and their Interaction Relevant to Biology

Sphingolipids contain a single fatty acid, in amide linkage to the sphingosine backbone.

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#Id: 921

#Unit 13. Methods in Biology

(CFSE) or carboxyfluorescein diacetate succinimidyl ester (CFDASE) is nontoxic to cells hence retained till many cycles

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#Id: 9568

#Unit 11. Evolution and Behavior

Hitchhiking: Change in the frequency of an allele due to linkage with a selected allele at another locus.

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#Id: 6979

#Unit 8. Inheritance Biology

Uniparental Disomy Inheritance of both chromosomes of a homologous pair from a single parent.  Many cases of uniparental disomy probably originate as trisomies.