answersLogoWhite

0

What else can I help you with?

Continue Learning about Natural Sciences

Is it true that the second child of parents who are already have a son has an equal chance of being either sex?

The chances of having a boy for the second, third or subsequent child are the same, regardless of whether the first child was a boy or girl. Slightly more girls than boys are born, so, strictly speaking, the chance of having a son is never 50/50.


The offspring of two parents that are heterozygous for a given trait have a percent chance of being homozygous for that trait?

There is a 25% chance (1 in 4) that the offspring will be homozygous for the trait. This is because when both parents are heterozygous (Aa), they can pass on either the dominant allele (A) or the recessive allele (a) to their offspring, resulting in a 1 in 4 chance of the offspring receiving the recessive allele from both parents and becoming homozygous (aa) for that trait.


What are the results of a cross between parents with genotypes Pp and pp?

The results would be a 50% chance of offspring with genotype Pp and a 50% chance of offspring with genotype pp. This is because the parent with genotype Pp can pass on either a P or a p allele, while the parent with genotype pp can only pass on a p allele.


What are blood types of offspring if mother is O plus and father is O?

The blood type for both parents must be OO since the O blood type is recessive. That means the child will definitely be O. The mother, since she has an Rh factor of + must be either ++ or +-. The father must be --. So, if the mother is ++, then the child will be O+. If the mother is +-, then there is a 50% chance that the child is O- and a 50% chance that they will be O+.


Can two parents with b positive make o positive?

Yes. The child will be either A positive or B positive or even AB positive. If the grandparents have a negative (A negative, B negative), there is a slight chance that the child will have a negative. A type O is out of the question. The fact that there are two positive parents means that there is no risk to the mother of Rh negative disorders.

Related Questions

If parents who already have a son decide to have a second child it will have an equal chance of being either sex.?

True.


If parents who already have a son decide to have a second child it will have a equal change of being either sex?

True A+


Is it true that the second child of parents who are already have a son has an equal chance of being either sex?

The chances of having a boy for the second, third or subsequent child are the same, regardless of whether the first child was a boy or girl. Slightly more girls than boys are born, so, strictly speaking, the chance of having a son is never 50/50.


Is it Ashley or Ashlee?

The name Ashley can be given to males or females.


Is Katy Perry going to be on Elmo?

Katy WAS already on Elmo and parents weren't happy with what she was wearing either!:(


What should you do if the boy you like already has a girlfriend?

Make your feelings known, but let him have his own relationships. Should either of them decide to end it, you can then attempt to connect with him.


How do you decide which color a player gets in chess?

The choice of sides can be a matter of choice between the two players either by chance , or luck , such as flipping a coin or one player can guess the color of a pawn hidden in the hand of another player's hand . Some players prefer black or white - or let chance decide .


What are the chances of two parents who carry the gene for albinism an autosomal recessive disorder having a child without albinism?

If both parents carry the gene for albinism, which is an autosomal recessive disorder, there is a 25% chance their child will be affected by albinism, a 50% chance the child will be a carrier like the parents, and a 25% chance the child will neither have albinism nor be a carrier. Therefore, there is a 75% chance that their child will not have albinism, either being a carrier or completely unaffected.


What causes a goat to be small if its not a pygmy goat or a Nigerian?

Genetics. If either parents are heterozygous for a dwarf gene, then there's a likely chance (say, a 25% chance) of their offspring to be born small and grow into a small goat.


How do you het skinny feet?

I would imagine that u are either passed on the genetics for skinny feet from your parents, or maybe u do a lot of foot exercises? u decide.


What custody rights does an aunt have?

No, only parents or grandparents are mentioned in the custody rights laws of the different states and not always grandparents either. It's up to the court when you apply for custody.


Will a love song get a girl?

It depends on what you sing and how well, and also whether she likes music. Plus if she's already fixed that you have no chance with her singing won't help either.