Which fat-soluble vitamin is crucial for the liver to synthesize the proteins necessary for normal blood coagulation (clotting)?
Nutrition MCQs
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Where is 99% of the body’s calcium stored?
Which of the following nutrients is primarily responsible for building and repairing tissues in the human body?
Among the three primary macronutrients—carbohydrates, proteins, and fats—which one yields the highest energy concentration per gram, providing approximately nine calories?
Which vitamin class carries a risk of toxic accumulation?
What unit measures the energy humans obtain from food?
Which group of water-soluble vitamins functions primarily as coenzymes for metabolism?
How many standard amino acids are classified as ‘essential’ for humans?
Which fat-soluble vitamin is unique because the human body can synthesize it in the skin upon sufficient exposure to ultraviolet B (UVB) radiation from sunlight?
Which essential fat-soluble vitamin plays a crucial role in regulating calcium and phosphate absorption, making it vital for bone mineralization and strength?
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