Answer:
DNA to RNA to protein.
Explanation:
Central dogma in biology was given by Crick in 1957. The central dogma explains the flow of genetic information in the cells.
According to the central dogma, DNA can multiply and increase its number by the process of replication. The information from DNA is changes to RNA by the process of transcription. The expression of protein product expression occur from the RNA by the process of translation. Hence, the information travels from DNA to RNA to protein.
Thus, the correct answer is option (2).
Cajal cells are the neuromuscular type of cells conducting the slow electrical waves of small intestinal contraction during digestion.
Such are named by the man who discovered them, the worldly-famous Ràmon y Cajal.
The answer is <span>B)coronary arteries </span>
