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Genetics
genetics and probablity
| Question | Answer |
|---|---|
| mendel | worked with pea plants, determined dominant/recessive pattern |
| Homozygous vs hetero | homozygous= two same alleles, hetero=different |
| genotype? ratio? | genetic makeup, dominant-hetero-recessive |
| phenotype? ratio? | trait exhibited, dominant-recessive |
| Law of independent assortment | different traits segregate indepentendly during the foration of gametes |
| AaBb*AaBb? phenotypic ratio? | dihybrid cross, 9-3-3-1 |
| Incomplete dominance | blend together, red white= pink |
| codominance | both show, speckled |
| test cross? | cross with a homozygous recessive |
| multiple alleles | traits have multiple alleles, like blood |
| punnett squares | show the probablity of a particular trait occuring |
| Rh factor and pregnancy | rh- mom has rh+ baby. moms blood enters babies blood, builds up antibodies. then enters second + babies blood and agglutinates |
| A blood | AA AO, A antigens, anti-B antibodies |
| B blood | BB, BO, B antigens, anti-A antibodies |
| AB blood | AB, AB antigens, no antibodies |
| O blood | OO, no antigens, AB antibodies |
| universal donor | type O |
| universal reciever | type AB |