Biochemistry False statement regarding vitamin k is? A Vitamin K is a fat-soluble vitamin B Prolonged use of antibiotics leads to vitamin K deficiency C Menaquinone is the dietary source of vitamin K found in green vegetables. D vitamin k deficiency leads to bleeding disorders. 💡 Explanation False statement regarding vitamin k is? ✓ Correct Answer: C. Menaquinone is the dietary source of vitamin K found in green vegetables.