Question

The gen contains chemically : 1.DNA. 2.RNA. 3.Both DNA and RNA. 4. Chromosomes.

Answer 1

Hey your answer is 1

The genes chemically contains DNA.


Hope it helps you.


Please mark it as brainliest.

Answer 2

The answer to this question is option 1 which is DNA. It is because gene contains chemically DNA.

When it comes to gene, it is a basic functionality and physical unit of heredity. They are fully made of up the DNA.  

Few kinds of genes appears as the instructors to make the molecules named proteins. Though, most of the genes never code for the proteins.