DNA is where all the genetic information of an organism is present.
DNA is a double-stranded molecule composed of nitrogenous bases and is the main place where genetic information is contained.
During the reproduction of a species when the gametes are fertilized, the male's DNA will unite with the female's DNA.
Analyzing the alternatives:
• a) correct!
,• b) incorrect, the structure of DNA is a double helix.
,• c) incorrect, is the main source of genetic information.
,• d) incorrect, amino acids are formed from the reading of DNA by mRNA. These are the nitrogenous bases that are contained in the DNA molecule.
Alternative "A" is correct!
