Respuesta :
Answer:
Option (D).
Explanation:
DNA is present as a genetic material in all organisms except some viruses. DNA replication is the process of formation of copy of DNA molecule from the parental strand. Transcription is the process of formation of RNA molecules from the template DNA strand.
DNA and RNA copy the genetic code by the process of replication and transcription, respectively, during which nucleotides complementary to the template DNA strands are added to the growing DNA or RNA chain.
Thus, the correct answer is option (D).