<span>Transcription occurs in the nucleus and translation occurs in the cytoplasm of a eukaryotic cell.
In a eukaryotic cell, transcription and translation occurs separately. Transcription occurs in the nucleus to produce the pre-mRNA molecule. The molecule is then processed into a mature mRNA. It makes its way out of the nucleus and then it is translated in the cytoplasm. </span>
D is the best because the water pollution affects the environment
First, we consider the parents:
Phenotypes: Polka dots
Genotypes: Pp
Using a punnet square,
P p
P PP Pp
p Pp pp
Therefore, out of four, the phenotypes and genotypes of the offspring will be as follows:
Phenotypes: 3 with polka dots (75%) and 1 with solid (25%)
Genotypes: 1 dominant homozygous (25%), 1 recessive homozygous (25%) and two dominant heterozygous (50%)
The answer is option D.