Moderate

Which one of the following cells does not have nucleus:

Correct answer: D. Platelets

  • A. Eosinophils
  • B. Neutrophils
  • C. Basophils
  • D. Platelets

Explanation

Platelets are irregularly shaped, have no nucleus, and typically measure only 2-3 micrometers in diameter. Platelets are not true cells, but are instead classified as cell fragments produced by megakaryocytes. Neutrophils, eosinophils and basophils are all types of white blood cells that contain nucleus.

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About Circulation

The circulatory system covers the chambers, valves and conducting pathway of the human heart, along with the cardiac cycle and control of heartbeat. It compares arteries, veins and capillaries by structure and function, and explains how the lymphatic system returns tissue fluid, transports absorbed fats and supports immunity.

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