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Structural Organisation in Animals question

2006 · Q56
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Structural Organisation in Animals question

2006 · Q56

NEETBiologyStructural Organisation in AnimalsMCQ+4 / −1
Mast cells secrete-
  1. A
    Histamine
  2. B
    Hippurin
  3. C
    Heamoglobin
  4. D
    Myoglobin
View written solutionFree

Correct answer: A

Mast cells are granulated wandering cells that are found in connective tissue. Their granules contain histamine which is a vasodilator. It causes running nose, sneezing and itching; and narrows the airways in the lungs. Haemoglobin and myoglobin are the pigments present in the blood and muscles respectively.

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