Genetic variation is ultimately based upon which of the following?
A) morphological differences
B) variations in nucleotide sequence of the DNA
C) carbohydrate content of the cell
D) translation

Question

Quizplus · Accepted Answer

Genetic variation can be traced back to variations in the nucleotide sequence of the DNA, which can result in differences in the traits expressed by an organism. A and C are not directly related to genetic variation, while D is a process that occurs after genetic information has been transcribed from DNA to RNA.

Genetic Variation Is Ultimately Based Upon Which of the Following