Answer:
D would be the best answer here.
Hope this helps!
(Say somthing if its wrong.)
Answer:
a plant can be categorized as a weed if it is growing where it is not wanted/needed
This is because maybe that allele for the trait is recessive and the person is heterozygous.
If the person is heterozygous, it means that they have both the dominant and recessive allele for a trait. And by dominant and recessive, if dominant allele exists, no matter if recessive allele exists or not, the characteristic controlled by the dominant allele must be shown. This is their phenotype, which is the observable characteristics.
For example, there are 2 alleles for controlling the eye color. Brown allele is dominant, while blue is recessive. Just like the question above, if the person has an allele for blue eye color, but they have the brown color allele too, their phenotype would be brown eye color, as the brown color is dominant over blue eye color. This matches the requirements of having the allele for a particular trait but not showing the phenotype of that.
Answer: C
The process listed above is used to synthesize polypeptides that will fold to form proteins. Proteins's singular units are amino acids while carbohydrates are made up of monosaccharides, not amino acids.
Options A and B are definitely wrong as they are either not involved in the process stated above or it is a part of the process.