| Ig A is present in |
| I. tears |
| II. Saliva |
| III. Colostrum |
A) I and II
B) II and III
C) I and III
D) I, II and III
Correct Answer: C
Solution :
IgA is the immunoglobin which is present in secretions like tears, saliva, muscles, intestine colostrum. These it is also present in blood arc lymph.
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