APPLICATION OF MENDELIAN GENETICS QUESTIONS & ANSWERS VERIFIED 100% CORRECT!!
A cross involving true-breeding, red snapdragons and true-breeding, white snapdragons produce all pink offspring because both genes are present, neither being ________ over the other resulting in the ________ of the trait. - • dominant • blending Choose the answer that shows the cross between roan and white cattle. - Rr x rr Complete the following Punnett square showing the genotypes produced from crossing agouti with a chinchilla with the following alleles: A=agouti, C=chinchilla, a=albino, A is dominant over C and a, C is dominant over a. Assume all are homozygous. Place your answers in their correct spots on the grid. Assume Agouti rabbits are female. - ㅤㅤAㅤㅤA CㅤAC A C CㅤAC A C Complete the following Punnett square, show the genotypes produced by the the offspring of an agouti x chinchilla cross, and an albino using the following alleles: A=agouti, C=chinchilla, a=albino, A is dominant over C and a, C is dominant over a. Assume the agouti rabbit is female. Place your answers in their correct spots on the grid. Hint: complete the agouti with chinchilla cross first. - ㅤㅤAㅤC aㅤAaㅤCa aㅤAaㅤCa Complete the sentence.In a cross between roan and white cattle, Rr x rr, the offspring will be - ½ Rr, ½ rr Cross a chinchilla with an albino. Complete the Punnett square to show the genotypes from this cross. Assume the chinchilla rabbits are female. - ㅤㅤCㅤa aㅤCaㅤaa aㅤCaㅤaa Cross a homozygous agouti rabbit with a chinchilla assuming the following alleles: A=agouti, C=chinchilla, a=albino, A is dominant over C and a, C is dominant over a. Assume agouti rabbits are female. Indicate the phenotypic ratio of crossing the offspring of the agouti with an albino. - ½ agouti, ½ chinchilla Cross an agouti rabbit with a chinchilla, using the following alleles: A=agouti, C=chinchilla, a=albino, A is dominant over C and a, C is dominant over a. Then using one of those offspring, complete a cross with an albino. Indicate the phenotypic ratios. Assume the agouti rabbit is female. - ½ chinchilla, ½ albino Give an example of how you could determine whether or not a trait was displaying incomplete dominance. What would you do? What would your results have to be for the trait to be incomplete dominant? - The f₁ generation would show a mix of dominant traits. And the f₂ generation would show both parent traits as well as the blended traits. Heterozygous genes will always display a dominant trait - False How many combinations of genotypes are possible for the coat coloration of rabbits which is governed by three alleles? - 6 If you first cross an agouti rabbit with a chinchilla, and then continue to cross each subsequent generation with albinos, what will occur in the growing population? - the percentage of albinos will increaseIndicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. Assume all are homozygous. agouti x agouti - all agouti Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. Assume all are homozygous. agouti x albino - all agouti Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. Assume all are homozygous. albino x albino - all albino Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. Assume all are homozygous. chinchilla x albino - all chinchilla Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. Assume all are homozygous. chinchilla x chinchilla - all chinchilla
Written for
- Institution
- APPLICATION OF MENDELIAN GENETICS
- Course
- APPLICATION OF MENDELIAN GENETICS
Document information
- Uploaded on
- July 18, 2024
- Number of pages
- 5
- Written in
- 2023/2024
- Type
- Exam (elaborations)
- Contains
- Questions & answers
Subjects
-
application of mendelian genetics
Also available in package deal