WebDermatology. Freckles are clusters of concentrated melaninized cells which are most easily visible on people with a fair complexion. Freckles do not have an increased number of the melanin-producing cells, or … WebApr 13, 2024 · It can be seen from the Punnet square that there are 25% chance of the child to be with no freckles when both parents are having freckles. The genotype ratio is 1:2:1 The phenotype ratio is 3:1 3 with freckles and 1 with no freckles. Advertisement littlexwing2005 Answer: ff Explanation: Just got it right on Ap3X Advertisement Advertisement
Answered: 3. + For each of the phenotypes below,… bartleby
WebFreckles on Forehead; P, p p Facial Features 1. Face Shape Round (RR , Rr) Square (rr) 2. Chin Shape Prominent (PP, Pp) Weak (pp) 3. Chin Shape II –only if child’s chin is prominent (PP, Pp); skip if child’s chin is weak (pp) Round Chin (RR, Rr) Square Chin (rr) 4. Cleft Chin Present (CC, Cc) Absent (cc) 5. WebPeople who produce mostly pheomelanin tend to have red or blond hair, freckles, and light-colored skin that tans poorly. Because pheomelanin does not protect skin from UV radiation, people with more pheomelanin have an increased … cdc hemophilia women
Homozygous: Definition, Examples, and Differences to …
WebTrait F is the Mendelian trait for freckles. The allele for freckles (F) is dominant over the allele for no freckles (f). • Timmy is homozygous dominant for freckles. • Timmy mates with Sally, who is heterozygous for freckles. • Timmy's father and Timmy's mother are both heterozygous for freckles. WebFreckles are dominant (F) over no freckles (f). If both parents are heterozygous. Determine the genotype and phenotype ratios. genotype: 25% FF; 50% Ff 25% ff phenotype: 75% … WebQuestion 2: Freckles are a dominant trait. What is your phenotype and possible genotype (s) for freckles? Question 3: "Attached earlobes" are earlobes that are fully attached to the side of the head, unlike unattached earlobes, which have a lower section that hangs freely away from the side of the head. Attached earlobes are a recessive trait. butler co ohio commissioners