TNPSC Group 2 · 2025 Preliminary Examination
139.
Carbon serves for the following purpose/purposes in living organisms:
(1) It's a structural component of organic molecule.
(2) Helps to bind with other molecules.
(3) Gives flexibility to the form and function of Biomolecules such as DNA and RNA.
Answer:
D.
(1), (2) and (3)