#1
Which of the following is a macronutrient?
Protein
ExplanationProtein is a macronutrient, essential for building and repairing tissues in the body.
#2
Which bioactive compound is found abundantly in turmeric?
Curcumin
ExplanationCurcumin is a bioactive compound in turmeric known for its anti-inflammatory and antioxidant properties.
#3
Which mineral is crucial for the formation of hemoglobin?
Iron
ExplanationIron is essential for the synthesis of hemoglobin, necessary for oxygen transport in the blood.
#4
Which of the following foods is a good source of dietary fiber?
Brown rice
ExplanationBrown rice is a good source of dietary fiber, aiding in digestion and promoting bowel regularity.
#5
Which of the following nutrients provides the most energy per gram?
Fat
ExplanationFat provides the most energy per gram among nutrients, serving as a concentrated source of energy.
#6
Which vitamin is essential for calcium absorption in the body?
Vitamin D
ExplanationVitamin D is crucial for the absorption of calcium, promoting bone health.
#7
Which of the following is NOT a source of omega-3 fatty acids?
Olive oil
ExplanationOlive oil is not a source of omega-3 fatty acids; fish and flaxseeds are common sources.
#8
Which bioactive compound is associated with the characteristic smell of garlic?
Allicin
ExplanationAllicin is the bioactive compound responsible for the distinctive smell of garlic and has potential health benefits.
#9
What is the primary function of probiotics in the gut?
Maintaining gut health
ExplanationProbiotics promote a healthy balance of gut bacteria, supporting digestion and overall gut health.
#10
Which mineral is essential for proper nerve function and muscle contraction?
Potassium
ExplanationPotassium is crucial for nerve function, muscle contraction, and maintaining fluid balance in the body.
#11
What is the primary function of antioxidants in the body?
Preventing oxidative damage
ExplanationAntioxidants protect cells from oxidative damage, reducing the risk of chronic diseases.
#12
Which vitamin is synthesized in the skin upon exposure to sunlight?
Vitamin D
ExplanationVitamin D is synthesized in the skin when exposed to sunlight, essential for bone health and immune function.
#13
Which vitamin is essential for collagen synthesis in the body?
Vitamin C
ExplanationVitamin C is essential for collagen synthesis, contributing to skin, blood vessels, and connective tissue health.
#14
Which vitamin is essential for normal blood clotting?
Vitamin K
ExplanationVitamin K is essential for normal blood clotting, preventing excessive bleeding and promoting wound healing.
#15
Which vitamin is important for the synthesis of neurotransmitters such as serotonin and dopamine?
Vitamin B6
ExplanationVitamin B6 is important for the synthesis of neurotransmitters like serotonin and dopamine, impacting mood and cognitive function.