Which of the following is an anticoagulant that prevents blood clotting? HomeCarbohydrates MCQsWhich of the following is an anticoagulant that prevents blood clotting? Share your love WhatsApp Facebook Telegram Twitter Pinterest Q. Which of the following is an anticoagulant that prevents blood clotting? A. Leucine B. Alaninne C. Mucopolysaccharide heparin D. Valine Answer: Leucine