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Thread: Het-het

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    Het-het

    Does a het to het cross just give you all hets? or do u get half of the babies are hets and the other half are actually homozygous?

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    Registered User LizardPants's Avatar
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    All per egg:
    50% possibility of heterozygous form.
    25% possibility of homozygous form.
    25% possibility non-carrier.
    Last edited by LizardPants; 03-11-2011 at 12:46 AM.

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    thank you
    Last edited by AlbinoBob; 03-11-2011 at 12:48 AM.

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    So the non carrier would never produce antyhing but normals even bred to a homozygous partner? thats crazy that it works that way.

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    Registered User LizardPants's Avatar
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    Yes. All per egg, not per clutch.

    Here's an example:
    Consider the scenario that someone is selling snakes that are all possibly het for a recessive trait. They could all be het, or they could all be non-carriers.

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    Registered User LizardPants's Avatar
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    Re: Het-het

    Quote Originally Posted by AlbinoBob View Post
    So the non carrier would never produce antyhing but normals even bred to a homozygous partner? thats crazy that it works that way.
    Every egg from that pairing would be het.

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    Registered User LizardPants's Avatar
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    Here's another example:
    Normal, or any morph that's not albino X albino = all eggs het. for albino.

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    Oh so out of 4 eggs you would typically have one hatchling who showed the trait (albino..pied, ect..) and 3 that either were all 3 hets, or all 3 that were non carriers... correct? But not one that showed the trait, one that didnt carry and 2 that were hets?

  9. #9
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    Re: Het-het

    Quote Originally Posted by AlbinoBob View Post
    Oh so out of 4 eggs you would typically have one hatchling who showed the trait (albino..pied, ect..) and 3 that either were all 3 hets, or all 3 that were non carriers... correct? But not one that showed the trait, one that didnt carry and 2 that were hets?
    For the example of het X het, no. The clutch could be any combination of homozygous, heterozygous, or non-carrier. They could even be all homozygous, all het, or all non-carrier.

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    Registered User LizardPants's Avatar
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    ...OR you could get something completely different because the dam retained sperm from a prior pairing to a different male with different genes.
    Last edited by LizardPants; 03-11-2011 at 01:17 AM.

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