A) Transcription makes RNA from DNA, translation turns RNA into proteins.
In order to determine the results from a father who is homozygous recessive for the tongue rolling trait, T, and a mother who is heterozygous for the trait, a Punett square can be used to determine both the resulting genotype (allele combination) and phenotype (observable characteristics). The results are 50% Tt and 50% tt. Thus, the cross would result to 1:1 ratio of tongue rolling to non-tongue rolling offsprings.
Answer:
A disease model is an animal or cells displaying of the pathological process that are observed in the actual human or animal disease.
