Secondary granules in neutrophil is: .: (A) Lactoferrin, (B) Proteolytic enzymes, (C) Nucleotidase, (D) Catalase
Answer is A. Ans. is 'a' lactoferrin Lactoferrin in an enzyme present in the secondary granules of neutrophils. Neutrophil has 2 granules - primary & secondary. Enzymes present in these 2 are given below