Considering the Mendelian traits tall (D) versus dwarf (d) and violet (W) versus white (w), consider the crosses below and determine the genotypes of the parental plants by analyzing the phenotypes of the offspring.
Part B
| Parental Plants | Offspring |
| tall, violet x dwarf, white | 1/4 tall, violet |
| 1/4 tall, white | |
| 1/4 dwarf, violet | |
| 1/4 dwarf, white |
Select all that apply.
Select all that apply.
| DDWW x DdWw | |
| DdWw x ddww | |
| Ddww x ddWw | |
| DdWw x DdWw | |
| DDWw x ddww |
The parents should be:
DdWw × ddww
The following cross is obtained:
Punnet square:
| Gametes | dw proportion |
| DW | DW/dw ( tall violet) 1/4 |
| Dw | Dw/dw ( tall white) 1/4 |
| dW | dW/dw ( dwarf violet) 1/4 |
| dw | dw/dw ( dwarf white) 1/4 |
The desired combination of offspring is obtained.
Right answer is:
DdWw × ddwe
Considering the Mendelian traits tall (D) versus dwarf (d) and violet (W) versus white (w), consider...
Considering the traits round (dominant) versus wrinkled (recessive) and yellow (dominant) versus green (recessive), determine the genotypes of the parental plants by analyzing the phenotypes of their offspring. Wrinkled yellow X round yellow = 6/16 wrinkled yellow, 2/16 wrinkled green, 6/16 round yellow, 2/16 round green.
4. In tomatoes, dwarf (d) is recessive to tall (D) and yellow leaves (8) are recessive to green leaves (G). The loci that determine height and leaf color are linked and separated by a distance of 7 map units. For each of the following crosses, determine the phenotypes and proportions (or percent) of offspring produced: a) DG X dg dg b) D8 dG X dg dg dg
in Smurfs, dwarf (D is dominant to tall (t), pink (B) is dominant to blue (b), and happy (G) is dominant to gloomy (g). All loci are autosomal and not linked. The phenotypes of parents and their progeny are given for several crosses below. Determine the most likely genotypes for each parent and write them in the appropriate spaces below. Note that the parents may not be pure breeding Female Parent Phenotype Male Parent Phenotype Progeny Numbers and Phenotypes 88...
coat color is due to a dominant allele (W), black coat color to its recessive allele unnett squares for each of the following crosses and answer the questions. 2. In sheep, white tw). Construct P d frequency fo a. A black sheep crossed to a black sheep. List the genotypes, phenotypes, an each of the offspring b. A white sheep, the product of a black x white cross, is crossed with a black sheep. List the genotypes, phenotypes, and frequency...
Human Mendelian Traits Mendelian Traits are those traits which follow Mendel's rules of only 2 possible versions of a gene(1 dominant, 1 recessive). There are only a few examples of this in humans. 1. Circle the heterozygous dominant genotypes: AA Aa aa YyYY W Re RR 2. Circle the homozygous recessive genotypes: AA Aa aa YyYY V ir Rr RR 3. Use the chart below to determine your phenotype (observable characteristic) and possible genotype(s) (a pair or pairs of alleles)....
(More Genetics Problems and Difficult Genetics Problems). MORE GENETICS PROBLEMS 1. When tall plants mate with dwarf plants, only tall plants occur in the offspring. Assign symbols and show the phenotypes and genotypes in the parental (P) and first filial generations for a cross between tall plants and dwarf plants that produces only tall plants. 2. Show the expected outcome when the F1 plants in problem #1 are crossed. Be sure to give both phenotype and genotype ratios for these...
Table 1: Mendel's Traits and Symbols for Pea Plants Traits Symbol Symbol Dominant Allele Round Yellow Smooth Green Tall Axial Seed Shape Seed Color Pod Shape Pod Color Plant Height Flower Position S Recessive Allele Wrinkled Green Constricted Yellow Short Terminal а Refer back to Table 1 on the first pa abie 1 on the first page of this assignment to answer the following two questions. Use the appropriate symbols and phenotypes in your answer, 1. Show the genotypes of...
In soybeans, dwarf (D) is dominant to tall (d), round (R) is dominant to oval (r), and green (G) is dominant to brown (g). The genes are linked and the map is given below. Pure-breeding tall, round, green plants were mated to pure-breeding dwarf, oval, brown plants. The F1 were testcrossed. All loci are autosomal. The coefficient of coincidence is 1. Height Shape Color 14cM 22cM Rank the progeny phenotypes below to indicate their frequency in the testcross progeny based...
EINES Answer the following question about this cross. A-tall; a= dwarf, B- green; b= yellow; D = axial; d= terminat E = white flowers: e - pink flowers AaBbDdEe X AabbDdEe What is the probability of produ Show your work in the answer og offspring that are dwarf and pink flowered? Question 5 (1 point) Answer the following question about this cross. A=talt; a= dwart, B= green; b= yellow; D = axial; d= terminal, E = white; e = pink...
Based on the same ch aracters and traits in problem 16 , determine the genotypes of the parental plants involved in the crosses below: a. Parents: round, yellow x round, yello w Offspring: 3/4 round, yellow; 1/4 wrinkled, yellow b. Parents: wrinkled, yellow x round, yellow Offspring: 6/16 wrinkled, yellow; 2/16 wrinkled, green; 6/16 round, yellow; 2/16 round, green c. Parents: round, yellow x round, yellow Offspring: 9/16 roun d, yellow; 3/16 round, green; 3/16 wrinkled, yellow; 1/16 wrinkled, green...