Solve this multiple-choice question and choose the correct option.

ConceptHemoglobin, a heme-containing tetramer in red blood cells, reversibly binds O2 in the lungs and releases it in tissues. Myoglobin stores O2 in muscle but is not the main blood transporter; albumin and fibrinogen serve other roles. Key relationHb + O2 ⇌ HbO2 (oxyhemoglobin) Final AnswerHemoglobin.

Curioustab

Human physiology (transport of gases): Name the protein that carries oxygen in the blood. Full question: Oxygen in our blood is primarily transported bound to which protein molecule? Choose the correct option.

General Knowledge Biology Difficulty: Easy

Choose an option

A

Hemoglobin
B

Myoglobin
C

Albumin
D

Fibrinogen
E

Transferrin

Answer

Correct Answer: Hemoglobin

Explanation

ConceptHemoglobin, a heme-containing tetramer in red blood cells, reversibly binds O₂ in the lungs and releases it in tissues. Myoglobin stores O₂ in muscle but is not the main blood transporter; albumin and fibrinogen serve other roles.