Question

Red blood cells are ........... white blood cells in size.

• A. Equal to
• B. Smaller than
• C. Larger than
• D. None of the above

Answer 1

The correct option is B Smaller than

White Blood Cell (Leukocyte) are made in the bone marrow and protect the body against infection. White blood cells are bigger than red blood cells and normally are fewer in number. When a person has a bacterial infection, the number of white cells can increase dramatically.

So, the correct option is 'Smaller than'.