Question
Biology Question on body fluids and circulation
Which one of the following types of cells lack nucleus in humans?
A
RBC
B
Neutrophils
C
Eosinophils
D
Erythrocytes
Answer
Erythrocytes
Explanation
Solution
Mature mammalian RBCs (or erythrocytes) do not have nucleus and some cell organelles. This increases the surface area of RBCs and enables them to contain more haemoglobin which is required for transport of gases.