Question
assume dark hair (H) is dominant over light hair (h). also assume the dominant allele is maternally imprinted. if a heterozygous male and a heterozygous female mated, what percent of their sons would be expected to have dark hair? explain your answer. (5 pts)

3 Assume dark hair (H) is dominant over light hair (h). Also assume the dominant allele is maternally imprinted. If a heteroz
0 0
Add a comment Improve this question Transcribed image text
Answer #1

→ Maternally imprinted means the allele activated from mother coming and expressed. will not be So, H coming from mother will

Add a comment
Know the answer?
Add Answer to:
assume dark hair (H) is dominant over light hair (h). also assume the dominant allele is...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 1. In humans, dark hair (D) is dominant over blond hair (d). If a heterozygous dark...

    1. In humans, dark hair (D) is dominant over blond hair (d). If a heterozygous dark haired man had a son with his blond haired wife, what would the probability be that the son would have dark hair like his father? 2. a) In tomatoes, red fruit (R) is dominant over yellow fruit. If a homozygous red fruit plant is crossed with a yellow fruit plant, what are the expected genotypic and phenotypic ratios of the F1 generation? b) if...

  • In humans, the allele for free earlobes (E) is dominant over the allele for attached earlobes...

    In humans, the allele for free earlobes (E) is dominant over the allele for attached earlobes (e). The allele for dark hair (D) is dominant over the allele for light hair (d). Given that both parents are heterozygous for earlobe shape and hair color, complete the following: (3 pts) Determine the genotype for each parent male_________________ X female__________________ (5 pts) Determine the possible gametes each parent can produce and set up a PUNNETT SQUARE. Fill in the PUNNETT SQUARE to...

  • In guinea pigs, dark hair (D) is dominant over light hair (d) and curly hair (C)...

    In guinea pigs, dark hair (D) is dominant over light hair (d) and curly hair (C) is dominant over smooth hair (C) Complete a dihybrid cross for parents with the genotypes: DdCc x Ddcc and answer the folowing in complete sentences. 1. Describe how you would set up a Punnett square for this cross. 2 List the 3. List the likelihood of each possible offspring phenotype. of each possible offspring genotype

  • In dogs, short hair is dominant over long hair, and dark coat color is dominant over...

    In dogs, short hair is dominant over long hair, and dark coat color is dominant over albino fur. Assuming that these effects are caused by two independently sorting genes, what will be the result of the following cross? Create a Punnet square and show your work. 2. In tomatoes, the gene for round fruit is dominant to the gene for long fruit. A homozygous round fruit plant was crossed with a long fruit plant. Show the genotype of the two...

  • in a certain breed of plants, dark green is determined by the dominant allele G and...

    in a certain breed of plants, dark green is determined by the dominant allele G and light green is determined by the recessive allele g. the heterozygous 75% penetrates for the dominant is phenotype. if the parental cross is GG x gg, how many light green plants would be expected in a population of 400 F2 plants?

  • 1.) Black hair in rabbits is determined by a dominant allele, B, and white hair by...

    1.) Black hair in rabbits is determined by a dominant allele, B, and white hair by homozygosity for a recessive allele, b. Two heterozygous rabbits mate and produce a litter of five offspring. With what frequency would we expect to find: A.) two whites and three black offspring B.) four white and one black offspring. 2.) In families of size 7 offspring, what is the probability of finding the third offspring to be male and the oldest to be female?...

  • Short Answer 28. Given the following information: Tall (T) is dominant over short (t), brown hair...

    Short Answer 28. Given the following information: Tall (T) is dominant over short (t), brown hair (B) is dominant over red hair (b), and a great sense of humor (H) is incompletely dominant over a being not funny (h). (Note: the inheritance patterns described are not factual!). The following cross is performed: Dr. Peter Linder (TtBbHH) x Dr. Carol Linder (TTbbHh) a. What is the probability that at least one of their children will be of tall, red- haired and...

  • BIO 142 Test X 9) Curly hair (CC) is incompletely dominant over straight hair (ce), therefore the heterozygous genotype (Ce) produces wavy hair (Ce), Set up the Punnet square and cross a mother with...

    BIO 142 Test X 9) Curly hair (CC) is incompletely dominant over straight hair (ce), therefore the heterozygous genotype (Ce) produces wavy hair (Ce), Set up the Punnet square and cross a mother with wavy hair with a man with wavy hair. (5 points) What is the percentage of different phenotypes of their children? Show your works. Female Genotype: Genotype ratio Phenotype ratio: Male Genotype: 10) Cross a father with blood type AO and a mother with BO blood type....

  • Question 9 (1 point) Achrondroplasia is a form of dwarfism caused by a dominant allele. The...

    Question 9 (1 point) Achrondroplasia is a form of dwarfism caused by a dominant allele. The homozygous dominant genotype causes death, so individuals who have the condition are all heterozygous. If a person with achondroplasia mates with a person who does not have achondroplasia, what percentage of their children would be expected to have achondroplasia Question 9 options: A) 0% B) 50% C) 75% D) 100% Question 10 (2 points) This is an example of incomplete dominance.  Let H-curly hair and...

  • Uption 4. The inheritance of hair and eye color is very complicated. Scientists have found approximately...

    Uption 4. The inheritance of hair and eye color is very complicated. Scientists have found approximately 10-20 genes responsible for determining hair and eye color in humans (sheesh - I thought a dihybrid cross with 2 genes was bad...). Although many genes are involved in producing these phenotypes, it does seem that just a few genes play a major role in determining the color of our hair and eyes. The following is a simplified, but still somewhat realistic view of...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT