# What are the possible blood types for the cross between the type B (BB or Bo?) male and AB female? # What are the possible blood types for the cross between the type B (BB or Bo?) male and AB female?
H H H HH HH h Hh Hh This representation has the male across the top of the Punnett square and the female along the vertical axis. The formatting is almost certainly going to be messed up once I post this, for which I apologize.
To label the phenotypes in a Punnett square of a sex-linked cross, first identify the alleles involved, typically denoted as X^A (dominant) and X^a (recessive) for a trait linked to the X chromosome. The genotypes of the parents will determine the potential offspring combinations. For example, if a female is X^A X^a and the male is X^A Y, the Punnett square will show the possible offspring: X^A X^A (normal female), X^A X^a (carrier female), X^A Y (normal male), and X^a Y (affected male). Label each box according to these genotypes to visualize the associated phenotypes.
To create a Punnett square for male and female traits, you would list the possible alleles (gene variants) for each parent along the top and side of the square. For male traits, you would list the alleles for the X and Y chromosomes. For female traits, you would list the alleles for the two X chromosomes. Then, you fill in the square to show the possible combinations of alleles for their offspring based on the rules of inheritance.
The punnett square would be: S s s Ss ss s Ss ss If the male zebra is spotted (Ss) and the female zebra is striped (ss), all offspring will be heterozygous (Ss) with the spot trait.
A punnett square of xeroderma pigmentosum would show the inheritance pattern of the disorder, which is autosomal recessive. The square would have two affected individuals (with genotypes xx), and the offspring would all be carriers (Xx) if the parents are heterozygous for the condition.
The female is typically placed on the top of a Punnett square, while the male is placed on the side. This is a general convention to represent the alleles and their possible combinations in offspring.
Males and females have two sex chromosomes; males have XY and females XX. If you mate a male and a female, then the male side of the punnett square will have an X and Y chromosome to donate, and the female side of the punnett square will have two X chromosomes. When you fill in the punnett square you will see that the results will be two females (XX) and two males (XY). That is therefore, a 50/50 or 1:1 ratio.
H H H HH HH h Hh Hh This representation has the male across the top of the Punnett square and the female along the vertical axis. The formatting is almost certainly going to be messed up once I post this, for which I apologize.
The male allele goes on the top row of the Punnett square, while the female allele goes on the side column. This arrangement allows for the combination of alleles to be determined for offspring based on the possible genetic combinations from each parent.
To create a Punnett square for male and female traits, you would list the possible alleles (gene variants) for each parent along the top and side of the square. For male traits, you would list the alleles for the X and Y chromosomes. For female traits, you would list the alleles for the two X chromosomes. Then, you fill in the square to show the possible combinations of alleles for their offspring based on the rules of inheritance.
The punnett square would be: S s s Ss ss s Ss ss If the male zebra is spotted (Ss) and the female zebra is striped (ss), all offspring will be heterozygous (Ss) with the spot trait.
50%
A Punnett square shows all possible outcomes of a genetic cross between male and female organisms. It is a visual tool used to predict the probability of different genotypes and phenotypes in offspring based on the genotypes of the parents.
A punnett square of xeroderma pigmentosum would show the inheritance pattern of the disorder, which is autosomal recessive. The square would have two affected individuals (with genotypes xx), and the offspring would all be carriers (Xx) if the parents are heterozygous for the condition.
It would be exactly the same way you make any punnet square. Just remember that the Y chromosome on males is recessive to the X chromosome. So for example, if a certain recessive phenotype is carried on the X chromosome, and the offspring is a male, the male will show that phenotype (because Y is recessive to X). However if it is a female, she will not show the phenotype because we said it is a recessive X linked phenotype.
Circle stands for female and square stands for male.
These letters represent gene combinations. If the male has two genes for one trait: AA, and the female has two genes for the same trait:aa, the offspring will get one (A) and one (a) from each and together the offspring will have Aa for its' trait. This Punnett square helps to show what the crosses will be and in what ratio.