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Vocabulary
Genotypes & Phenotypes
Punnett Squares
100
The trait that hides in the background and is not expressed
What is a recessive trait
100
Indicate whether it is heterozygous(he) or Homozygous(ho) {TT,Pp,dd}
What is TT-ho Pp-he dd-ho
100
The letters outside of a punnett square represent...
What is parents genotype
200
The scientific study of heredity
What is Genetics
200
Which genotypes listed would be considered purbred. {Hh, PP, bb}
What is PP and bb
200
The letters inside the box represent...
What is the offspring's genotype
300
The physical appearance of a trait
What is Phenotype
300
List the appropriate genotype if brown hair is dominate to blonde hair. (Use the letter B) Brown Hair ____ Blonde Hair ____ Brown Hair ____
What is BB, bb, Bb
300
Draw a punnett Square if the parents genotype for dimples is DD x dd What Percentage of the offspring will have dimples?
What is 100%
400
The passing of physical characteristics from parents to offspring
What is heredity
400
Indicate the correct phenotype if curly hair is dominant to straight hair CC ______ cc _____ Cc_____
What is CC-curly cc-straight Cc-curly
400
Draw a Punnett Square to show a cross between two parents who carriers. Aa x Aa What is percentage that the child will have the disease? AA=affected Aa=carrier aa=not affected.
What is 25%
500
When two alleles or letters for one trait are different
What is heterozygous or hybrid
500
Indicate whether Blue eyes is dominant over Brown (use the letter B) Blue_____ Brown____ Blue____
What is Blue-BB Brown-bb Blue-Bb
500
What does it mean when someone is referred to as a carrier for genetic disease? a. They suffer from the disease themselves. b. They have inherited a ressive allele for genetic trait or mutation but they do not display that trait or show symptoms of the disease.
What is b. They have inherited a ressive allele for genetic trait or mutation but they do not display that trait or show symptoms of the disease.