Question

These are biconcave, disc-shaped cells of the blood.

• A. platelets
• B. WBC's
• C. RBC's
• D. none of these

Answer 1

The correct option is C

RBC's

The correct option is Option C:

Explanation of the correct option :

RBC's

• They are biconcave, disc-shaped cells and they do not have a nucleus.
• This biconcave shape allows the cells to flow through the narrowest blood vessels.

Explanation of the incorrect options :

Platelets

• Platelets are minute fragments which lack nucleus. It helps in clotting of blood.

WBC's

• WBC's are irregular shape and size and carry out the immune functions of the body.

Final answer: The biconcave, disc-shaped cells of the blood are RBC's.