What is the maximum number of oxygen atoms that a molecule of haemoglobin can bind?

Question

What is the maximum number of oxygen atoms that a molecule of haemoglobin can bind? (A) 2 (B) 4 (C) 8 (D) 16

Tardigrade Admin · Accepted Answer

The mammalian haemoglobin molecule can bind (carry) up to four oxygen (O2) molecules which means eight oxygen atoms. Haemoglobin has an oxygen binding capacity of 1.34 mL O2 per gram, which increases the total blood oxygen capacity seventy fold compared to dissolved oxygen in blood

Q. What is the maximum number of oxygen atoms that a molecule of haemoglobin can bind?

2

4

8

16

The mammalian haemoglobin molecule can bind (carry) up to four oxygen $(O_{2})$ molecules which means eight oxygen atoms. Haemoglobin has an oxygen binding capacity of $1.34 m L$ $O_{2}$ per gram, which increases the total blood oxygen capacity seventy fold compared to dissolved oxygen in blood

Q. What is the maximum number of oxygen atoms that a molecule of haemoglobin can bind?

2

4

8

16

The mammalian haemoglobin molecule can bind (carry) up to four oxygen (O2​) molecules which means eight oxygen atoms. Haemoglobin has an oxygen binding capacity of 1.34mL O2​ per gram, which increases the total blood oxygen capacity seventy fold compared to dissolved oxygen in blood

The mammalian haemoglobin molecule can bind (carry) up to four oxygen $(O_{2})$ molecules which means eight oxygen atoms. Haemoglobin has an oxygen binding capacity of $1.34 m L$ $O_{2}$ per gram, which increases the total blood oxygen capacity seventy fold compared to dissolved oxygen in blood