of Haemoglobin can hold____.
of oxygen
The correct option is A
Explanation of the correct option :
1. Hemoglobin is an iron-containing protein found in red blood cells that carries oxygen and gives blood its red color.
2. Oxygen binds to hemoglobin () then carried to different parts of the body. This is called the oxygen-carrying capacity of hemoglobin which is of .
Final answer: Hence, gm of Hemoglobin can hold of oxygen.