Which of the Following Contributes to an Erythrocyte's Efficiency in Distributing

Question

Which of the following contributes to an erythrocyte's efficiency in distributing oxygen?
A) Presence of mitochondria
B) Biconcave shape
C) Lobed nuclei
D) Granules
E) Extraordinarily large size

Accepted Answer

Erythrocytes (red blood cells) have a biconcave shape, which increases their surface area to volume ratio, enhancing their ability to absorb and release oxygen efficiently.