Answer: 3) Possible phenotypes is Rr only. All offsprings have Rr genotype.
Possible phenotypes: All the offsprings have round seed.
4). Possible genotypes are WW, Ww and ww.
Possible phenotypes: Three offsprings have white fur while one offspring has black fur.
5). Possible genotypes is tt only, all the offsprings have tt genotype.
Possible phenotypes: All the offsprings are short
I) Possible genotypes are HH and Hh.
Possible phenotypes: All the offsprings have high metabolism.
Explanation: Dominant trait is able to express itself in the presence of a recessive trait. A recessive trait is not able to express itself in the presence of a dominant trait.
Genotype is the gene makes up of an organism while phenotype is the physical manifestation of the genetic make up. Phenotype is simply the outward appearance of an organism which are usually controlled by the genes.
See the attached punnet squares for better understanding.