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