Class VI

___________ is essential for forming haemoglobin in the blood.
  1. calcium
  2. iron
  3. phosphorous
  4. magnesium
Read the following statements about diseases. (i) They are caused by germs. (ii) They are caused due to lack of nutrients in our diet. (iii) They can be passed on to another person through contact. (iv) They can be prevented by taking a balanced diet. Which pair of statements best describe a deficiency disease?
  1. (i) and (ii)
  2. (ii) and (iii)
  3. (ii) and (iv)
  4. (i) and (iii)
Goitre: swelling of thyroid glands occurs due to the deficiency of _________.
  1. iron
  2. pottasium
  3. phosphorus
  4. iodine
Our hair and nails cont
  1. Protein
  2. Calcium
  3. Chlorine
  4. Phosphorus
Our body prepares which type of Vitamin in the presence of sunlight?
  1. Vitamin A
  2. Vitamin B
  3. Vitamin D
  4. Vitamin K
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