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11 Cards in this Set
- Front
- Back
genotype + environment 1=
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phenotype 1
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genotype + environmnet 2=
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phenotype 2
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problem 2. end of the chapter
it looked plants A,B and C what did you first have to do? |
look at the different crosses to figure out what is dominant.
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problem 2
three yellow round peas crossed to a green wrinkled pea plant. what mistake did you make? |
i assumed that green was dominant.. the data on B showed that yellow was dominant.
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problem 4
why do you assume the disease is X linked dominant? |
because the disease is in every generation. it doesnt skip. Its X linked because fathers dont pass it on to their sons.
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problem 4
why is it probably x linked? |
bec if it was autosomal dominant then father would transmit to son (which we dont see)
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corn plants
the endosperm is? |
3n
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corn
the endosperm is 3n and is formed by? |
union of sperm c w 2 polar nuclei of the female gametophyte
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corn plant
female A/a X male a/a what will the haploid females gametophytes be? |
they will either be all A or all a.
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corn plant
female A/a X male a/a what will be the 2 endosperm types? |
1/2 A/A/a
1/2 a/a/a |
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for corn, how do you get an endosperm w A/A/A?
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For A/A/A
any A/A X A/A cross will work |