Biology · Gene
Which of the following statements best describes a gene?
- 1A functional segment of DNA on a chromosome that acts as a unit of heredity✓
- 2A protein molecule that replicates inside the nucleus during cell division
- 3The basic lipid bilayer covering the outer surface of a chromosome
- 4A single-stranded RNA molecule responsible for energy production
Correct answer
A functional segment of DNA on a chromosome that acts as a unit of heredity
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