Q1 · hard · AI-verified
A child has swollen gums, bleeding from the mouth, and wounds that take a long time to heal. Which vitamin deficiency is most likely responsible for these symptoms?
- Vitamin B12
- Vitamin D
- Vitamin C
- Vitamin A
Q2 · hard · AI-verified
Which organ in the human body is responsible for filtering waste products from the blood and producing urine?
- Spleen
- Lungs
- Liver
- Kidney
Q3 · hard · AI-verified
Which of the following food items provides the highest amount of calcium, essential for strong bones and teeth in children?
- Rice and wheat
- Vegetable oils and butter
- Milk and dairy products
- Fruits like banana and mango
Q4 · medium · AI-verified
Which of the following foods is the BEST source of calcium, which is necessary for strong bones and teeth?
- Mango
- Rice
- Milk
- Mustard oil
Q5 · hard · AI-verified
Which part of the human digestive system is primarily responsible for the absorption of nutrients into the bloodstream?
- Small intestine
- Stomach
- Large intestine
- Liver