Question Detail

ZOO 101 Gas Exchange and Respiration in Mammals Objective Question

Question

What is carbaminohemoglobin?
Options
A Hemoglobin bound to oxygen
B Hemoglobin bound to carbon dioxide
Correct Answer
C Hemoglobin bound to carbon monoxide
D Free hemoglobin in plasma
Correct Answer

Option B is the correct answer.

Detailed Explanation

Carbaminohemoglobin is the compound formed when carbon dioxide binds to hemoglobin, accounting for about 23% of CO₂ transport.

Hint

This is one of the ways CO₂ is carried in the blood.

Question Info