Multiple choice

The function (s) of DNA in the body is I. to help in the release of energy II. to control heredity. III. to help in the synthesis of proteins

  1. I and II are correct

  2. I and III are correct

  3. II and III are correct

  4. I, II and III are correct

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

DNA stores genetic information (heredity) and provides the instructions for protein synthesis. It does not directly release energy; that is the role of metabolic processes like cellular respiration.