in cattle, polled is dominant over horned..?

Inge Mclaurine: run the polled with a hornedif you get any horned you know it's hetero- when you have Aa (hetero) cross with aa (horned) you'll get one fourth aa's, which is horned. but if you don't get any horned, you know the polled is probably homozygous, because AA cross with aa you get all Aa, which is polled.basically, any of the kids are horned, it's hetero. none of the kids horned, it's homo.of course, that cattle is going to have to get working pretty hard to get enough kids to observe....Show more

Sol Allphin: basically, any of the kids are horned, it's hetero. none of the kids horned, it's homo. of course, that cattle is going to have to get working pretty hard to get enough kids to observe.