Multiple choice

Functional segments of DNA are _______.

  1. RNA

  2. chromosomes

  3. genes

  4. peptides

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Genes - Functional segments of DNA are called genes which regulates the process of development of a cell. Functional segments mean that the information encoded within the DNA structure of a gene directs the manufacture of proteins that carry out life supporting activities.