Question

transcription and translation
according to the central dogma of molecular biology, which of the following transfers of information is not possible?
from dna to dna
from dna to rna
from rna to protein
from protein to rna

Explanation:

According to the central dogma of molecular biology, information flows from DNA to DNA (replication), from DNA to RNA (transcription), and from RNA to protein (translation). There is no known mechanism for information transfer from protein to RNA.

Answer:

from protein to RNA