Which of the following is true about DNA?
a. both of the original DNA strands act as templates during replication.
b. it is a single-stranded molecule.
c. only one of the original DNA strands acts as a template during replication.
d. its replication takes place in the cytosol

Respuesta :

The correct answer is a. 

Option b is incorrect because DNA is composed of double-stranded molecules. 
Option c is incorrect because both strands of the DNA act as a template during replication (thus making a correct).
Option d is incorrect because replication takes place in the nucleus of eukaryotic cells.