9. Preet. told Radha that theCarbohydrates are made of Carbon,Hydrogen and Oxygen. SurprisinglyRadha asked what substance other thanCarbon, Hydrogen and Oxygen is inproteins.(a) lodine(b) Minerals(C) Nitrogen(d) All the above.

9. Preet. told Radha that theCarbohydrates are made of Carbon,Hydrog

1.	9. Preet. told Radha that theCarbohydrates are made of Carbon,Hydrogen and Oxygen. SurprisinglyRadha asked what substance other thanCarbon, Hydrogen and Oxygen is inproteins.(a) lodine(b) Minerals(C) Nitrogen(d) All the above.
Answer» rogen is the correct answer.CARBOHYDRATES, Proteins, NUCLEIC acids and Lipids are macromolecules. Carbohydrates, as stated, are made of carbon, hydrogen and OXYGEN. Example of carbohydrates is glucose, fructose etc. Proteins are made up of combination of different or same type of amino acids. They have characteristic amino group and carboxylic group. Lipids are formed by combination of FATTY acids and GLYCEROLS.