The correct answer is (A) C, H, N, O.
The combination of cytoplasm and nucleoplasm is known as protoplasm.
Protoplasm is mainly composed of proteins to form glycoproteins combined with glucose, fats to form lipoproteins and nucleic acids to form nucleoproteins. Proteins present in the cytoplasm has carbon, hydrogen, nitrogen, and oxygen.
Explore more such questions and answers at BYJU’S.