In pea plants, Y (yellow flower) is dominant to y (white flower), and T (tall stem) is dominant to t (dwarf stem).
List different phenotypes that are expected in the progeny if a YYTt plant is crossed to YyTT plant?
In pea plants, Y (yellow flower) is dominant to y (white flower), and T (tall stem)...
In
pea plants, tall (T) is dominant and short (t) id recessive.
A heterozygous tall plant is crossed with a short plant.
What is the expected phenotypic ratio?
In pea plants, tall (T) is dominant and short (t) is recessive. A heterozygous tall plant is crossed with a short plant. What is the expected phenotypic ratio? all offspring will be tall 3:1 1:2:1 9:3:3:1 1:1 all offspring will be short
12. In snapdragons, the allele for tall plants is dominant to the allele for dwarf plants , and t he allele for red flowers is codominant with the allele for white flowers . The heterozygous condition for flower color is pink. Question – If a dwarf red snapdragon is crossed with a white snapdragon homozygous for tall, what are the probable genotypes and phenotypes of the F1 generation? a. tall and pink b. tall and red c. tall and white...
A heterozygous pea plant that is tall with purple flower, TtPp, is allowed to self-fertilize. Tall (T) is dominant over dwarf (t), Purple (P) is dominant over white (p). In the offspring, the probability of plants that are short with purple flowers will be?
1. In one experiment, Mendel crossed a pea plant that bred true for axial flowers with a pea plant that bred true for terminal flowers. All the F1 plants had axial flowers. Which is the recessive trait? Explain your answer. 2. Green pod color is a dominant allele in pea plants (G). If two plants with green pods are crossed, some of the offspring have yellow pods. What are the possible genotypes of the parents? 3. In garden peas, one...
3. Yellow seeds is a dominant characteristic in pea plants. Pure breeding pea plants for yellow seeds were crossed with pure breeding pea plants for green seeds. The F1 generation all exhibited yellow seeds. An F1 plant was crossed to a green plant. Of 800 F2 plants, how many are expected to exhibit green seeds? Show work for full credit.
In pea plants, tall plants are dominant to short plants and yellow seeds are dominant to green seeds. Write the genotypes for the following plants: i. One plant is heterozygous for both traits : ii. One plant is homozygous dominant for height and homozygous recessive for seed color :
Suppose that hybridization of a purple-flowered tall pea plant with a purple-flowered dwarf pea plant produced the following progeny: Purple flowers, tall 58 Purple flowers, dwarf 64 White flowers, tall 15 White flowers, dwarf 21 Use the symbols A and a to represent the alleles that govern flower color and B and b to represent the alleles that govern plant height. a) What are the genotypes of the parent plants and each of the different type of progeny? b) Test...
Mendel crossed pea plants dominant for two different traits tall and green pods) with pea plants recessive for those same two traits (short and yellow pods). This cross resulted in pea plants that had combinations of all four traits tall with green pods, tall with yellow pods, short with green pods, and short with yellow pods). Which law of inheritance best describes why this happens? Multiple Choice O the law of segregation O the law of independent assortment O the...
In pea plants, flower color and pea pod color are determined by two different genes. For flower color, purple is dominant over white. For pea pod color, green is dominant over yellow. Which of the following results would expect from a dihybrid cross? a. Mostly plants with purple flowers and green pea pods b. Mostly plants with purple flowers and yellow pea pods c. Mostly plants with white flowers and green pea pods d. Mostly plants with white flowers and...
genetic cross question
In a trihybrid cross in garden pea plants that differ in plant height (tall is dominant to dwarf), flower color (purple is dominant to white), and seed color (yellow is dominant to green), what is the probability of getting a tall plant with purple flowers and green seeds in the F2 generation. The three genes are on separate chromosomes. 03/16 09/16 27/64 3/64 9/64