Answer:
According to the diagram shown, the section of DNA used to make the mRNA strand is known as a gene (option 2).
Explanation:
Gene consists of a DNA fragment that codes for the synthesis of a specific protein that defines the structural or functional trait of a living being.
When DNA is transcribed into mRNA, each section of transcribed DNA is part of a gene. The information travels to ribosomes in the cytoplasm where protein synthesis occurs.
A complete DNA molecule forms a chromosome, which contains the genes with information to define specific traits of a species.
The other options are not correct because:
<em>     1.Carbohydrate is a biomolecule that is not involved in the genetic process.
</em>
<em>     3. Ribosome is where protein synthesis occurs.
</em>
<em>     4. Chromosome is the complete DNA molecule.</em>
 
        
             
        
        
        
The water will move by osmosis from the less-concentrated solution each is on the left to the more-concentrated solution. Hope this helped!
        
                    
             
        
        
        
C. Combine with hemoglobin to form oxyhemoglobin