Respuesta :
Answer:
The genotypes of the parents are: DdRR and Ddrr
The possible genotypes of the offspring are: DDRr , DdRr , DdRr , ddRr .
Explanation:
A plant that has dull and orange fruits can have next genotypes: DDRR, DDRr and DdRR. A plant that has dull and cream-colored fruits can have DDrr or Ddrr genotype. If we cross those two plants, and in offspring appears glossy fruit which is homozygous recessive dd (two recessive alleles) this mens that both "parent" plants contain one recessive allele (Dd).
So, the genotypes of the parents are DdRR and Ddrr and the possible genotypes of the offspring are DDRr , DdRr , DdRr , ddRr .
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The genotypes for the parents are DdRR and Ddrr.
The possible genotypes of the offspring are DDRr, DdRr, DdRr, ddRr.
What are genotypes?
The genotype of an organism is all the genetic material present. Genotype also refers to alleles and variants of an individual.
Now Given,
Dull fruit (D) dominant
Glossy fruit (d) recessive
Orange fruit (R) dominant
Cream-colored fruit (r) recessive
DDRR, DDRr, and DdRR genotype can be found on a plant with dull and orange fruits.
The DDrr or Ddrr genotype can be found in plants with dull, cream-colored fruits.
If those two plants are crossing over, and glossy fruit with similar recessive dd (two recessive alleles) came in the offspring, then in this situation both “parent” plants will contain one recessive allele (Dd).
Thus, the genotypes of the parents are DdRR and Ddrr and the possible genotypes of the offspring are DDRr , DdRr , DdRr , ddRr.
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