Which of the following is the most abundant biomolecule on the earth? HomeCarbohydrates MCQsWhich of the following is the most abundant biomolecule on the earth? Share your love WhatsApp Facebook Telegram Twitter Pinterest Q. Which of the following is the most abundant biomolecule on the earth? A. Lipids B. Proteins C. Carbohydrates D. Nucleic acids. Answer: Carbohydrates