Are there any other probabilities for an O blood typed kid other than O & O parents?
If an O+ individual has an O+ mother what are the probabilities for the blood type of his biological father?
blood-tests blood-donation blood-type
New contributor
add a comment |
If an O+ individual has an O+ mother what are the probabilities for the blood type of his biological father?
blood-tests blood-donation blood-type
New contributor
add a comment |
If an O+ individual has an O+ mother what are the probabilities for the blood type of his biological father?
blood-tests blood-donation blood-type
New contributor
If an O+ individual has an O+ mother what are the probabilities for the blood type of his biological father?
blood-tests blood-donation blood-type
blood-tests blood-donation blood-type
New contributor
New contributor
New contributor
asked 3 hours ago
user597368user597368
61
61
New contributor
New contributor
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
If a child has blood type 0, it means both his alleles are recessive (since A and B are dominant over 0); one of them he gets from their mother, and the other one from their father. That means that the father must have at least one recessive allele that he transfers to the offspring; so the possibilities of the father's genotype are 00, A0 or B0.
As for the Rh inheritance, it is pretty much the same: positive allele is dominant over negative. So in order for somebody's phenotype to be expressed as positive, the child only needs one positive allele. We only know that the mother is Rh+, so likewise her genotype is either Pos/Pos or Pos/Neg. Therefore she either donates her Pos allele to the offspring - in this case, it absolutely does not matter what the child receives from his father; or she transfers her Neg - here, the child has to get a Pos from his father, which leaves the father with possible genotypes Pos/Pos or Pos/Neg.
So the genotype is only what matters, I mean can the father in this case have A or B blood types?
– user597368
2 hours ago
@user597368 blood types are named after genotypes that code for them: blood type A has either AA or A0 genotype, B is either BB or B0, 0 is 00, and AB is pretty much self explanatory. And generally speaking - yes - just as anything in your body, the expression of certain trait depends on its gene.
– practiZ
58 mins ago
add a comment |
Your Answer
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "607"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
noCode: true, onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
user597368 is a new contributor. Be nice, and check out our Code of Conduct.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmedicalsciences.stackexchange.com%2fquestions%2f18445%2fare-there-any-other-probabilities-for-an-o-blood-typed-kid-other-than-o-o-pare%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
If a child has blood type 0, it means both his alleles are recessive (since A and B are dominant over 0); one of them he gets from their mother, and the other one from their father. That means that the father must have at least one recessive allele that he transfers to the offspring; so the possibilities of the father's genotype are 00, A0 or B0.
As for the Rh inheritance, it is pretty much the same: positive allele is dominant over negative. So in order for somebody's phenotype to be expressed as positive, the child only needs one positive allele. We only know that the mother is Rh+, so likewise her genotype is either Pos/Pos or Pos/Neg. Therefore she either donates her Pos allele to the offspring - in this case, it absolutely does not matter what the child receives from his father; or she transfers her Neg - here, the child has to get a Pos from his father, which leaves the father with possible genotypes Pos/Pos or Pos/Neg.
So the genotype is only what matters, I mean can the father in this case have A or B blood types?
– user597368
2 hours ago
@user597368 blood types are named after genotypes that code for them: blood type A has either AA or A0 genotype, B is either BB or B0, 0 is 00, and AB is pretty much self explanatory. And generally speaking - yes - just as anything in your body, the expression of certain trait depends on its gene.
– practiZ
58 mins ago
add a comment |
If a child has blood type 0, it means both his alleles are recessive (since A and B are dominant over 0); one of them he gets from their mother, and the other one from their father. That means that the father must have at least one recessive allele that he transfers to the offspring; so the possibilities of the father's genotype are 00, A0 or B0.
As for the Rh inheritance, it is pretty much the same: positive allele is dominant over negative. So in order for somebody's phenotype to be expressed as positive, the child only needs one positive allele. We only know that the mother is Rh+, so likewise her genotype is either Pos/Pos or Pos/Neg. Therefore she either donates her Pos allele to the offspring - in this case, it absolutely does not matter what the child receives from his father; or she transfers her Neg - here, the child has to get a Pos from his father, which leaves the father with possible genotypes Pos/Pos or Pos/Neg.
So the genotype is only what matters, I mean can the father in this case have A or B blood types?
– user597368
2 hours ago
@user597368 blood types are named after genotypes that code for them: blood type A has either AA or A0 genotype, B is either BB or B0, 0 is 00, and AB is pretty much self explanatory. And generally speaking - yes - just as anything in your body, the expression of certain trait depends on its gene.
– practiZ
58 mins ago
add a comment |
If a child has blood type 0, it means both his alleles are recessive (since A and B are dominant over 0); one of them he gets from their mother, and the other one from their father. That means that the father must have at least one recessive allele that he transfers to the offspring; so the possibilities of the father's genotype are 00, A0 or B0.
As for the Rh inheritance, it is pretty much the same: positive allele is dominant over negative. So in order for somebody's phenotype to be expressed as positive, the child only needs one positive allele. We only know that the mother is Rh+, so likewise her genotype is either Pos/Pos or Pos/Neg. Therefore she either donates her Pos allele to the offspring - in this case, it absolutely does not matter what the child receives from his father; or she transfers her Neg - here, the child has to get a Pos from his father, which leaves the father with possible genotypes Pos/Pos or Pos/Neg.
If a child has blood type 0, it means both his alleles are recessive (since A and B are dominant over 0); one of them he gets from their mother, and the other one from their father. That means that the father must have at least one recessive allele that he transfers to the offspring; so the possibilities of the father's genotype are 00, A0 or B0.
As for the Rh inheritance, it is pretty much the same: positive allele is dominant over negative. So in order for somebody's phenotype to be expressed as positive, the child only needs one positive allele. We only know that the mother is Rh+, so likewise her genotype is either Pos/Pos or Pos/Neg. Therefore she either donates her Pos allele to the offspring - in this case, it absolutely does not matter what the child receives from his father; or she transfers her Neg - here, the child has to get a Pos from his father, which leaves the father with possible genotypes Pos/Pos or Pos/Neg.
answered 2 hours ago
practiZpractiZ
1063
1063
So the genotype is only what matters, I mean can the father in this case have A or B blood types?
– user597368
2 hours ago
@user597368 blood types are named after genotypes that code for them: blood type A has either AA or A0 genotype, B is either BB or B0, 0 is 00, and AB is pretty much self explanatory. And generally speaking - yes - just as anything in your body, the expression of certain trait depends on its gene.
– practiZ
58 mins ago
add a comment |
So the genotype is only what matters, I mean can the father in this case have A or B blood types?
– user597368
2 hours ago
@user597368 blood types are named after genotypes that code for them: blood type A has either AA or A0 genotype, B is either BB or B0, 0 is 00, and AB is pretty much self explanatory. And generally speaking - yes - just as anything in your body, the expression of certain trait depends on its gene.
– practiZ
58 mins ago
So the genotype is only what matters, I mean can the father in this case have A or B blood types?
– user597368
2 hours ago
So the genotype is only what matters, I mean can the father in this case have A or B blood types?
– user597368
2 hours ago
@user597368 blood types are named after genotypes that code for them: blood type A has either AA or A0 genotype, B is either BB or B0, 0 is 00, and AB is pretty much self explanatory. And generally speaking - yes - just as anything in your body, the expression of certain trait depends on its gene.
– practiZ
58 mins ago
@user597368 blood types are named after genotypes that code for them: blood type A has either AA or A0 genotype, B is either BB or B0, 0 is 00, and AB is pretty much self explanatory. And generally speaking - yes - just as anything in your body, the expression of certain trait depends on its gene.
– practiZ
58 mins ago
add a comment |
user597368 is a new contributor. Be nice, and check out our Code of Conduct.
user597368 is a new contributor. Be nice, and check out our Code of Conduct.
user597368 is a new contributor. Be nice, and check out our Code of Conduct.
user597368 is a new contributor. Be nice, and check out our Code of Conduct.
Thanks for contributing an answer to Medical Sciences Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fmedicalsciences.stackexchange.com%2fquestions%2f18445%2fare-there-any-other-probabilities-for-an-o-blood-typed-kid-other-than-o-o-pare%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown