In: Biology
write a journal about a special Law of Segregation flowers Was the factor for white Aowers dilisted or destroyed in the Fi offspring Eqlain Mendel iscovernd a ratio of s purple : 1 white in the 1F2 generation Practice problem: 1. Determine the phenotypic and genotypic ratios of the expected offispring a homozygous dimpled man marrying a non-dimpled woman. What is the percentage of this couple to bear a child with dimples? 2. A woman with heterozygous for curly hair got married to man with straight hair. Give the p phenotypes and genotypes of their children. student and explain why he or she is special in class
write a journal about a special Law of Segregation flowers Was the factor for white Aowers dilisted or destroyed in the Fi offspring Eqlain Mendel iscovernd a ratio of s purple : 1 white in the 1F2 generation- this part is not clear
Mendel’s Law of Segregation states that a diploid organism passes a randomly selected allele for a trait to its offspring, such that the offspring receives one allele from each parent.
Ans 2- 1. Determine the phenotypic and genotypic ratios of the expected offispring a homozygous dimpled man marrying a non-dimpled woman. What is the percentage of this couple to bear a child with dimples?
Inhumans dimples (D) are dominant over non dimple (d).
Parents genotype DD X dd
Gametes produce- D X d
F1 generation - Dd
100% progeny will have dimple.
Ans 3- A woman with heterozygous for curly hair got married to man with straight hair. Give the p phenotypes and genotypes of their children.
In humans curly hair ( C)are dominat over straight hair (c)
phenotype of parent male straight hair female curly hair
Genotype--- cc Cc
Gametes c, c C,c
F1 genration- genotype- Cc Cc cc cc
50% will have curly hair (Cc)
50% will have staight hair (cc)