Which vitamin functions as a hormone to promote bone metabolism?

• Vitamin A

• Vitamin C

• Vitamin D

• Vitamin K

What is the role of Vitamin E in the body?

• Promotes calcium absorption

• Protects cell membranes from oxidative damage

• Acts as a coenzyme in protein metabolism

• Facilitates blood clotting

Deficiency of which vitamin causes night blindness?

• Vitamin A

• Vitamin B12

• Vitamin C

• Vitamin D

Which vitamin is essential for the formation of collagen?

• Vitamin B6

• Vitamin C

• Vitamin D

• Vitamin E

Which vitamin deficiency leads to Rickets in children?

• Vitamin A

• Vitamin D

• Vitamin E

• Vitamin K

Which of the following is a water-soluble vitamin?

• Vitamin A

• Vitamin D

• Vitamin B12

• Vitamin K

What is the primary function of Vitamin K?

• Antioxidant to prevent cell damage

• Blood coagulation

• Bone formation

• Energy production

Which nutrient deficiency can lead to neural tube defects in newborns?

• Vitamin A

• Folic Acid

• Vitamin C

• Vitamin D

Vitamin B6 is necessary for which process in the human body?

• DNA formation

• Collagen synthesis

• Protein metabolism

• Energy absorption

What is the deficiency symptom of Vitamin B1 (Thiamin)?

• Scurvy

• Rickets

• Poor appetite and calf pain

• Night blindness