Question

Which one of the following Vitamins is responsible for blood  clotting?

Options

• Vitamin A

• Vitamin E

• Vitamin C

• Vitamin K

Answer 1

Vitamin K

Explanation: Vitamin K1 is synthesized by plants, and is found in highest amounts in green leafy vegetables because it is directly involved in photosynthesis. It may be thought of as the "plant" form of vitamin K. It is active as a vitamin in animals and performs the classic functions of vitamin K, including its activity in the production of blood-clotting proteins.