inheritence
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| what is a trait? | a visible aspect.
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| what are genetics? | The study of how these genetic traits are inherited
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| what are examples of alleles? | Bb.
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| what are the two different charts to predict what will happen? | punnet square and pedigree chart.
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| in a pedigree chart, what shape shows a male? | square.
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| if the shape is halfway shaded in what does that mean? | it's a carrier.
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| what is homozygous? | when the alleles are the same.
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| what is homozygous recessive? | two little alleles.
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| what is an example of heterozygous? | Jj, Mm
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| what is a phenotype? | the physical appearance.
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| which letter represents the dominant allele? | capital letter.
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| what is an example of a hybrid? | a donkey.
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| what is a hybrid? | cant reproduce.
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| is the pedigree chart used for sex-linked? | yes.
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| if yellow(Y) is dominant over green(y) what are the alleles? | Yy or YY
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| What is a list of things that you can inherit? | hair color, eye color, height and tongue rolling.
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| what are some mutations? | downs syndrome, bleeding disorders and chromes disorder.
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| what is a dominant allele? | an allele that masks the recessive allele.
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| what is a punnet square? | a cross between the parents.
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| if a female that is homozygous for von willebrands disease(V) marries a man that is normal(v) what is the percentage that if they have a daughter she will have it? | 100%
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| what do you do when you don't know the parents genotype? | a test cross.
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| what are the two genotypes for A blood? | I^A I^A or I^A i
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| what is incomplete dominance? | when a phenotype that is intermediate between the two allelic traits can be observed.
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| what is codominance? | an alternate form of intermediate trait.
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