Question

In mice, the allele for black fur (B) is dominant over the allele for cream fur...

In mice, the allele for black fur (B) is dominant over the allele for cream fur (b), and the allele for short tail (t) is recessive to the allele for long tail (T). What would be the genotype of a mouse that was homozygous for black fur and short tail?

0 0
Add a comment Improve this question Transcribed image text
Answer #1

I believe the correct answer to be:

Genotype: BBtt

Phenotype: Black fur and short tail.

feel free to leave a comment down below for any further query. good rating would be appreciated if you find my answer helpful. thank you.

Add a comment
Know the answer?
Add Answer to:
In mice, the allele for black fur (B) is dominant over the allele for cream fur...
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
  • In mice, black fur (B) is dominant over brown fur (b). Breeding a brown mouse and...

    In mice, black fur (B) is dominant over brown fur (b). Breeding a brown mouse and a homozygous black mouse produces all black offspring. a. What is the genotype of the gametes produced by the brown-furred parent? ________________________________________________________ b. What is the genotype of the brown-furred parent? ________________________________________________________ c. What is the genotype of the black furred parent? ________________________________________________________ d. What is the genotype of the black-furred offspring? By convention, P stands for the parental generation. The offspring are called...

  • are mt answers right for those two questions In mice, black fur (B) is dominant over...

    are mt answers right for those two questions In mice, black fur (B) is dominant over brown fur (b). Two black mice had only black offspring. Which of the following offspring genotypes could result from the parental cross? Select all that apply. Select one or more: a. 88 b. Bb C. bb In mice, black fur (B) is dominant over white fur (b). A testcross was performed to determine the genotype of a black mouse. What is the genotype of...

  • 11. You are a researcher studying mice. You hypothesize allele, brown coat; B-dominant allele, black coat)...

    11. You are a researcher studying mice. You hypothesize allele, brown coat; B-dominant allele, black coat) and tail length (I recessive allele, shor allele, long tail) in mice are independently assorted. You know that both genes are autosomai gen. Youhve that genes that control coat color (b - recessive tail, L-dominant colonies of true- Obreeding access to two with short tails and brown coats. You cross the females and males described above and then you cross the F1s. Your aggregated...

  • In mice, black fur (B) is dominant to brown fur (b). At a different locus (C)...

    In mice, black fur (B) is dominant to brown fur (b). At a different locus (C) allows the color deposition while (c) does not. Therefore, mice with cc genotype are albinos. If mice that are homozygous recessive for both characters are bred with mice who are heterozygous for both characters, what is the predicted phenotypic ratio of their offspring? PLEASE SHOW WORK, include legends and punnet squares! Thanks

  • Black fur in mice (B) is dominant to brown fur (b). Short tails (T) are dominant...

    Black fur in mice (B) is dominant to brown fur (b). Short tails (T) are dominant to long tails (t). What percentage of the progeny of crosses BbTt × BBtt will be expected to have black fur and long tails? (enter a number only)

  • a population of rock pocket mice were observed on a black substrate. the population contained individuals...

    a population of rock pocket mice were observed on a black substrate. the population contained individuals with both black and white fur. The black allele (B), is dominant over the white allele (b). A scientist in the field counts 640 black mice and 360 white mice out of 1000 total mice. She is interested in tracking evolution in the population. Please show your work for below questions. A)What is the frequency of the white allele? B)What is the frequency of...

  • in Rabbits the dominant allole ® Laulle black fur & the recessive, allele causes brown fur...

    in Rabbits the dominant allole ® Laulle black fur & the recessive, allele causes brown fur (b). For an independently Assorting gene the dominant allite (R causis long hair and cances Short hair. A heterozygous rabbit w/ long black fur Is Grossed w/ a short brown fur rabbit, what proportion of the offspring will be heterozigous for at least one

  • In some mice, black fur (B) is dominant to white (b). At a different locus, a...

    In some mice, black fur (B) is dominant to white (b). At a different locus, a dominant allele (A) produces a band of red just below the tip of each hair. The expression of the recessive allele (a) results in solid coat color. If rabbits that are heterozygous at both loci are crossed: -what proportion of their offspring is expected to have a solid color? -what proportion of their offspring is expected to be white with a red band? -what...

  • 7. In mice the coat color called agouti results from a dominant allele A. Mice that...

    7. In mice the coat color called agouti results from a dominant allele A. Mice that are AA or Aa have agouti fur. Mice that are aa have black fur. However to get any coat color at all, at least one copy of a second dominant allele C of a different locus must be present. If a mouse has genotype cc, the mouse is albino regardless of what is happening at the other gene pair. Suppose two mice with genotypes...

  • 5. Fur colour in mice is a single gene trait controled by two alleles. In a population of 75 mice, 21 are homozyg...

    5. Fur colour in mice is a single gene trait controled by two alleles. In a population of 75 mice, 21 are homozygous dominant, 37 are heterozygous dominant, and 17 are homozygous recessive. What is the frequency of the dominant allele in the population? Show all work and record your answer as a value between O and 1 rounded to two decimal places 6. The Hardy-Weinberg principle states that allele and genotype frequencies remain constant from one generation to the...

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