Question Detail
Question
________ is a segment of the DNA that codes for a specific trait
Correct Answer
Option B is the correct answer.
Detailed Explanation
A gene is a specific sequence of DNA that contains the instructions to make a particular protein or RNA molecule, which in turn determines a specific trait. A chromosome is a long DNA molecule containing many genes. A locus is the physical location of a gene on a chromosome.
Hint
This is the fundamental unit of heredity.