Play many roles in the body and determine many traits. in humans, is responsible for traits. is the blueprint for proteins. the section of dna that codes for a specific trait is called .

The correct terms for blanks are protein, DNA, DNA, and gene respectively.

Explanation:

Proteins are complex molecules that play various types of important roles in the body such as metabolic reactions, structural role, defense and movement and many more. Proteins also determine many traits in humans, such as eye color, hair color and many more.

DNA is the genetic material that is found in all living organisms including humans. It also provides a template for mRNA synthesis which later translates to the proteins. Hence, DNA is known as blueprint for proteins.

Gene is the segment or part of the DNA that present on the chromosome, codes for a molecule that has a unique function. The DNA is first copied into RNA that can be directly functional or act as a template for a protein.

Thus, the correct terms for fill-ups are protein, DNA, DNA, and gene respectively.