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The most active phagocytic white blood cells are:
Options
(a) Neutrophils and eosinophils
(b) lymphocytes and macrophages
(c) eosinophils and lymphocytes
(d) neutrophils and monocytes
Correct Answer:
neutrophils and monocytes
Explanation:
The most active phagocytic white blood cells are neutrophils and monocytes. Neutrophil is a type of WBC (leucocyte) that has a lobed nucleus and granular cytoplasm. Neutrophils engulf bacteria and release various substance such as lysozome and oxidizing agents. Monocyte is the largest form of WBC in vertebrates. It has a kidney shaped nudleus and is actively phagocytic, ingesting bacteria and cell debris.
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Topics: Human Body Fluids and Excretory Products
(197)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Mitochondria perform all of the following functions except
- Outbreeding is an important strategy of animal husbandry because it :
- A plant has 25 chromosomes in “microspore mother cell”. The number of chromosomes
- Prolonged deficiency of nicotinic acid causes
- Water lost by transpiration is
Topics: Human Body Fluids and Excretory Products (197)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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