A female with the genotype RRMM is crossed with a male with the genotype rrmm. Which of the following shows a dihybrid cross of the resulting F1 generation?
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- Short hair in rabbits (S) is dominant over long hair (s). The following crosses are carried out,producing the progeny shown. Give all possible genotypes of the parents in each cross.a. short x short: 4 short and 2 longb. short x long: 12 shortd. short x long: 3 short and 1 longCreate dihybrid crosses from the following information: 39. A heterozygous tall double eye individual with a short single eyed individual. Draw your chart below. What are the two parents genotypes: X a. b. What are their children's genotypes: С. What are their children's phenotypes:The LM and LN alleles at the MN blood-group locus exhibit codominance. Give the expected genotypes and phenotypes and their ratios in progeny resulting from the following crosses. a. LM LM × LM LN b. LN LN × LN LN c. LM LN × LM LN d. LM LN × LN LN e. LM LM × LN LN
- Punnett Square for a Dihybrid Cross to Investigate Coat Colour in Mice be Вс BbCc Answer: D Ova BBCC BbCc bc) bb Cc (BC) BbCC D BbCc Bbcc X BBCC bbcc BBcc bbcc Bb Cc BC O Sperm BbCC Bb Cc Bbcc bc BBCC bbcc Вс BbCc Legend Black Brown White Coat colour in mice is controlled by the interaction of two genes. Three phenotypes result: black coat, brown coat, and white coat. The expected phenotypic ratio resulting from a cross between a bbCc female mouse and BbCc male mouse, is black: brown : white Enter only the number values in the order black brown white (Do not include spaces, commas, etc.)A P cross of AAbb x aaBB is performed. An F1 offspring is crossed with an individual that is aabb. Determine which two of the following are the recombinant phenotypes. 1. Recessive a, recessive b 2. Dominant A, recessive b 3. Recessive a, dominant B 4. Dominant A, dominant BWhich of the following parental crosses represents the genotype of a dwarf homozygous green pea plant crossed with a homozygous tall yellow pea plant? Select one: a. ttGg Ttgg b. ttGG TTgg c. TTgg ttGg d. TtGG TTGg
- In the edible pea, tall (T) is dominant to short (t), and greenpods (G) are dominant to yellow pods (g). List the typesof gametes and offspring that would be produced in thefollowing crosses:a. TtGg * TtGgb. TtGg * TTGGc. TtGg * TtggThe shape of radishes may be long, round, or oval. The following results were obtained in the different possible crosses: A. Long x oval gave 1/2 long 1/2 oval B. Oval x round gave 1/2 oval and 1/2 round. C. Long x round gave all oval. D oval x oval gave 1/4 long, 1/2 oval, and 1/4 round.  Explain these results. Hints: Show genotypes of each cross A. B. C. D.If these two individuals with the following characteristics are crossed Parent 1: blood type AB; heterozygous for H gene Parent 2: heterozygous B blood type; hh genotype What is the phenotypic ratio (blood type) of the F, generation? A. 4 AB: 1 A: 1 B: 2 0 B. 2 AB: 2 A: 4 B: no O C. 1 AB: 1 A: 2 B: 4 0 D. 1 AB: 1 A: 1 B: 10
- If two gene pairs A and a and B and b are assorting independently with A dominant to a and B dominant to b, what is the probability of obtaining: a. an AB gamete from an AaBb individual? b. an AABB zygote from an AaBb x AaBb cross? c. an aaBb offspring from an AaBB x aabb cross? d. a phenotype aB from an Aabb x aaBb cross? e. an ab gamete from an aaBB individual?In cattle, black wool color W is dominant over white w, the heterozygous being roan. In the following crosses, the genotypes of the parents are given. Give the types of gametes produced by each parent and the phenotypic ratio of each cross. Provide your solution. a. WW x Ww b. Ww x ww c. Ww x Ww d. WW x WWFor pea plants with the following genotypes, list the possible gametes that the plant can make:A. TT Yy Rr C. Tt Yy RrB. Tt YY rr D. tt Yy rr